GPC71064A [GENERALPLUS]

4-bit Speech with SPU;
GPC71064A
型号: GPC71064A
厂家: Generalplus Technology Inc.    Generalplus Technology Inc.
描述:

4-bit Speech with SPU

文件: 总19页 (文件大小:1167K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
GPC71XXXA  
4-bit Speech with SPU  
Jul. 05, 2018  
Version 1.0  
GENERALPLUS TECHNOLOGY INC. reserves the right to change this documentation without prior notice. Information provided by GENERALPLUS  
TECHNOLOGY INC. is believed to be accurate and reliable. However, GENERALPLUS TECHNOLOGY INC. makes no warranty for any errors which may  
appear in this document. Contact GENERALPLUS TECHNOLOGY INC. to obtain the latest version of device specifications before placing your order. No  
responsibility is assumed by GENERALPLUS TECHNOLOGY INC. for any infringement of patent or other rights of third parties which may result from its use.  
In addition, GENERALPLUS products are not authorized for use as critical components in life support devices/systems or aviation devices/systems, where a  
malfunction or failure of the product may reasonably be expected to result in significant injury to the user, without the express written approval of Generalplus.  
GPC71XXXA  
Table of Contents  
PAGE  
1
2
3
4
5
6
GPC71XXXASERIES .............................................................................................................................................................................3  
GENERAL DESCRIPTION......................................................................................................................................................................3  
BLOCK DIAGRAM..................................................................................................................................................................................3  
FEATURES .............................................................................................................................................................................................3  
APPLICATION FIELD .............................................................................................................................................................................3  
SIGNAL DESCRIPTIONS .......................................................................................................................................................................4  
6.1 PACKAGE PAD ASSIGNMENT ...............................................................................................................................................................5  
7
FUNCTION DESCRIPTIONS ..................................................................................................................................................................7  
7.1 CPU ................................................................................................................................................................................................7  
7.2 MEMORY ..........................................................................................................................................................................................7  
7.3 CLOCK SOURCE ................................................................................................................................................................................7  
7.4 LOW VOLTAGE RESET........................................................................................................................................................................7  
7.5 INTERRUPT .......................................................................................................................................................................................7  
7.6 SPU.................................................................................................................................................................................................7  
7.7 PWM ...............................................................................................................................................................................................7  
7.8 SLEEP MODE, WAKEUP AND WATCHDOG ............................................................................................................................................7  
7.9 I/O...................................................................................................................................................................................................7  
ELECTRICAL SPECIFICATIONS............................................................................................................................................................8  
8.1 DC CHARACTERISTICS (VDD = 3/4.5V (IOA ~ IOD), TA = 25)...........................................................................................................8  
8
9
8.2 INTERNAL FREQUENCY (FOSC) AND VDD ..........................................................................................................................................10  
8.3 INTERNAL FREQUENCY (FOSC) AND TEMPERATURE ............................................................................................................................10  
8.4 OPERATING CURRENT (IOP) AND VDD............................................................................................................................................... 11  
APPLICATION CIRCUITS.....................................................................................................................................................................12  
9.1 LIGHT LOADING AND CIRCUIT WITHOUT NOISE....................................................................................................................................12  
9.2 HEAVY LOADING OR CIRCUIT WITH NOISE..........................................................................................................................................13  
10 PACKAGE/PAD LOCATIONS ...............................................................................................................................................................14  
10.1 ORDERING INFORMATION .................................................................................................................................................................14  
10.2 PACKAGE INFORMATION ...................................................................................................................................................................15  
11 DISCLAIMER........................................................................................................................................................................................18  
12 REVISION HISTORY.............................................................................................................................................................................19  
© Generalplus Technology Inc.  
Proprietary & Confidential  
2
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
4-BIT SPEECH WITH SPU  
1 GPC71XXXA SERIES  
Product No.  
GPC71340A  
GPC71170A  
GPC71080A  
GPC71064A  
GPC71048A  
GPC71032A  
GPC71016A  
OTP density  
(KWord)  
Dedicated  
IOs  
680  
340  
160  
128  
96  
64  
32  
16  
16  
16  
16  
16  
8
8
2 GENERAL DESCRIPTION  
4 FEATURES  
GPC71XXXA, a 4-bit sound controller, is architected with a  
one-channel SPU for MIDI playback, a 4-bit RISC CPU, a 14-bit  
PWM, 8/16 IOs, 256-nibble RAM, and 680K/ 340K/ 160K/ 128K/  
96K/ 64K/ 32K x 12-bit factory programmed OTP memory. The  
operating voltage ranges from 2.0V through 5.5V and operating  
speed is 1M/2MHz, configurable through inner oscillator. Other  
features include Low Voltage Reset, IR carry output, watchdog,  
five interrupt sources with two time-bases, etc.  
4-bit RISC CPU  
CPU Clock: 1M/2M Hz, System clock: 8MHz  
Operating Voltage: 2.0V - 5.5V  
Regulator built-in with input voltage: 2.0~5.5V, output voltage:  
2.0~3.0V  
IO IOA~IOD Operating Voltage: 2.0V - 5.5V  
256 nibbles SRAM  
14-bit PWM driver for driving speaker directly  
680K/340K/160K/128K/96K/64K/32Kx12-bit factory  
programmed OTP memory  
3 BLOCK DIAGRAM  
Standby mode for power savings  
Five interrupt sources with two time-bases  
1-channel Sound Processing Unit (SPU) supports MIDI  
playback  
16 or 8 general I/Os (bit programmable)  
Key wakeup function (IOA~IOD for 16 IO, IOA~IOB for 8 IO)  
Low voltage reset  
Watchdog  
5 APPLICATION FIELD  
Talking instrument controller  
General Music Synthesizer  
Toy controller  
Intelligent toy controller  
And more  
© Generalplus Technology Inc.  
Proprietary & Confidential  
3
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
6 SIGNAL DESCRIPTIONS  
PIN Name  
Type  
Description  
IOA[30] is a bi-directional I/O port which wakeup capability (via body option). 1Mohm || 200K  
feedback Pull Low resistor  
IOA3 shares pad with OTP writers signal SDA  
IOA[30]  
I/O  
I/O  
I/O  
IOA2 shares pad with External Interrupt Input (via body option), or with OTP writers signal SCK.  
IOA1 shares pad with IR Output, (Body Option)  
IOA0 shares pad with Key Reset Input, (Body Option)  
IOB[30] is a bi-directional I/O port with wakeup capability (via body option). 1Mohm || 200K  
feedback Pull Low resistor  
IOB[30]  
IOC[30]  
IOB2 shares pad with External Interrupt Input (via body option).  
IOB1 shares pad with IR Output (via body option).  
IOB0 shares pad with Key Reset Input (via body option)  
GPC71032A/GPC71016A do not have these ports.  
IOC[30] is a bi-directional I/O port with wakeup capability (body option). 1Mohm || 200K  
feedback Pull Low resistor  
IOC2 shares pad with External Interrupt Input (body option)  
IOC1 shares pad with IR Output (body option)  
IOC0 shares pad with Key Reset Input (body option)  
GPC71032A/GPC71016A do not have these ports.  
IOD[30] is a bi-directional I/O port with wakeup capability (body option). 1Mohm || 200K  
feedback Pull Low resistor  
IOD[30]  
I/O  
IOD2 shares pad with External Interrupt Input (via body option)  
IOD1 shares pad with IR Output (via body option)  
IOD0 shares pad with Key Reset Input (via body option)  
GPC71032A and GPC71016A do not have this port.  
Non-used pin for user; its default in pull low and can be optioned as floating state.  
TEST  
I
AUDP  
AUDN  
O
PWM audio output  
VDDIO  
P
G
P
P
Power supply voltage input  
VSS1,VSS2  
REGOUT  
VDDTRM  
Ground reference(only 1 VSS pad in GPC71032A/GPC71016A)  
3.3V regulator output for core power  
Power for e-fuse, user should keep this pin in floating state.  
Ground for e-fuse for testing only, user should keep this pin in floating state.  
(Pad available only in GPC71032A/GPC71016A)  
PWM driver power  
VSS_FUSE  
G
PVDD  
PVSS  
P
G
PWM driver ground reference  
© Generalplus Technology Inc.  
Proprietary & Confidential  
4
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
6.1 Package Pad Assignment  
6.1.1 Package for GPC71340A / GPC71170A /GPC71080A/GPC71064A/GPC71048A  
24 PIN SOP300 mil)  
16 PIN SOP150 mil)  
8 PIN SOP150 mil)  
© Generalplus Technology Inc.  
Proprietary & Confidential  
5
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
6.1.2 Package for GPC71032A/GPC71016A  
8 PINSOP150 mil)  
16 PIN SOP150 mil)  
© Generalplus Technology Inc.  
Proprietary & Confidential  
6
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
7 FUNCTION DESCRIPTIONS  
7.1 CPU  
7.6 SPU  
One channel SPU supports MIDI playback with A3400Pro-like  
decode or PCM format, and each channel has an 8-bit envelope  
control.  
GPC71XXXA features a 4-bit RISC CPU, executing the 12-bit  
instruction set with total of 72 instructions available, 7 stacks  
managed by a 3-bit stack pointer, three DPRs(Data Pointer to  
read ROM) sharing stack 4 ~ 6, and two VPRs(Voice Data Pointer)  
for SPU.  
7.7 PWM  
The PWM module consists of a 14-bit PWM driver to drive  
speaker directly.  
7.2 Memory  
7.2.1 SRAM  
7.8 Sleep Mode, Wakeup and Watchdog  
7.8.1 Sleep mode and wakeup  
There are 256 nibbles of SRAM, grouped into 4 banks. Each  
bank has 64 nibbles and supports index mode to read/write its  
content addressed by TXR.  
Sleep mode or known as power down mode is an operating state  
that requires an extremely low power consumption to maintain the  
system in active. The sleep mode is particularly useful for the  
application areas where the system is required to constantly  
maintain its basic functionality and where the power capacity is  
7.2.2 OTP  
GPC71XXXA is equipped with 680K/ 340K/ 160K/ 128K/ 96K/  
64K/ 32K x 12-bit factory programmed OTP memory.  
limited.  
GPC71XXXA enters sleep mode when SLEEP  
instruction is executed and can be woken up by interrupt or key  
state change. CPU will continue to execute the rest of program  
code from where it entered sleep mode.  
7.3 Clock Source  
Clock source is an inner resistance oscillator with CPU clock  
options of 1MHz or 2MHz  
7.8.2 Watchdog Reset  
7.4 Low Voltage Reset  
A watchdog reset is a reset signal that is generated to reset the  
entire system when watchdog counter is overflow. In case when  
the program code has been running into an unknown state and  
without the watchdog signal being cleared for a certain period of  
time, watchdog function automatically generates a reset signal  
pulling the system back from unknown state.  
With the LVR function, a reset signal is generated to reset system  
when the operating voltage drops below LVR level.  
7.5 Interrupt  
An interrupt is a special event request to microcontroller. When  
it occurs, the corresponding interrupt will activate and direct the  
program code to execute the respective functions.  
The  
7.9 I/O  
GPC71XXXA has interrupt sources. Please refer to  
5
The GPC71XXXA features 16-bit or 8-bit programmable  
Input/output pins and many of them feature wakeup capability.  
These IOs normally support input function with floating or pull-low  
and output options. In addition to the ordinary I/O function, some  
IO ports have special functions. The following table summarizes  
the special functions for these IOs.  
programming guide for more details.  
7.5.1 Timebase  
There are two Timebases, TB1 and TB2, generated by the system  
clock. The interval of TB1 is allowed up to 1ms and TB2 allows  
up to 2ms.  
Special Function in Port  
Port  
Special Function  
Function Description  
Note  
High active; IOC0/IOD0 isnt supported  
in GPC71032A/GPC71016A  
IOC1/IOD1 isnt supported in  
GPC71032A/GPC71016A  
IOA0/IOB0~IOD0  
Key Reset  
Key reset pin, configurable through code option  
IR carry output, configurable through code option  
External interrupt input, configurable through code option  
IOA1/IOB1~IOD1  
IOA2/IOB2~IOD2  
IROUT  
IOC2/IOD2 isnt supported in  
GPC71032A/GPC71016A  
EXT INT  
© Generalplus Technology Inc.  
Proprietary & Confidential  
7
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
8 ELECTRICAL SPECIFICATIONS  
Characteristics  
Symbol  
Ratings  
DC Supply Voltage  
V+  
VIN  
TA  
< 7.0V  
(VSS-0.3V) to (V+ + 0.3V)  
0to +70℃  
Input Voltage Range  
Operating Temperature  
Storage Temperature  
-65to +150℃  
TSTO  
Note: Stresses beyond those given in the Absolute Maximum Rating table may cause permanent damage to the device. For normal operational conditions, see  
DC Electrical Characteristics.  
8.1 DC Characteristics (VDD = 3/4.5V (IOA ~ IOD), TA = 25)  
Limit  
Characteristics  
Operating Voltage  
Symbol  
Unit  
Test Condition  
Min.  
Typ.  
Max.  
VDD  
2.0  
-
5.5  
V
FCPU = 2MHz @ 3.0V, PWM output off  
For GPC71080A/064A/048A/  
032A/016A  
-
-
1.5  
2
-
-
mA  
mA  
FCPU = 2MHz @ 4.5V, PWM output off  
For GPC71080A/064A/048A/  
032A/016A  
Operating Current  
IOP  
FCPU = 2MHz @ 3.0V, PWM output off  
For GPC71340A/170A  
-
-
5
6
-
-
mA  
mA  
FCPU = 2MHz @ 4.5V, PWM output off  
For GPC71340A/170A  
-
-
-
-
5
5
uA  
uA  
VDD = 3.0V  
VDD = 4.5V  
Standby Current  
ISTBY  
VIH  
VIL  
GPIO Input High Level  
(IOA, IOB, IOC, IOD)  
GPIO Input Low Level  
(IOA, IOB, IOC, IOD)  
Output High Current  
(IOA, IOB, IOC, IOD)  
0.5VDD  
-
-
-
-
V
V
VDD = 4.5V  
VDD = 4.5V  
0.5VDD  
-
-
-
-
-
-
10  
20  
10  
20  
20  
40  
-
-
-
-
-
-
mA  
mA  
mA  
mA  
mA  
mA  
VDD = 3.0V, VOH = 0.7*VDD  
VDD = 4.5V, VOH = 0.7*VDD  
VDD = 3.0V, VOL = 0.3*VDD  
VDD = 4.5V, VOL = 0.3*VDD  
VDD = 3.0V, VOL = 0.3*VDD  
VDD =4.5V, VOL = 0.3*VDD  
VDD = 3.0V, IO = 0V  
IOH  
Output Low Current  
(Normal)  
IOL1  
Output Low Current  
IOL2  
(High sink , by Body Option)  
-
-
200  
100  
-
-
Kohm  
Kohm  
For GPC71080A/064A/048A/  
032A/016A  
VDD = 4.5V, IO = 0V  
For GPC71080A/064A/048A/  
032A/016A  
Input Pull Low Resistor  
(IOA, IOB, IOC, IOD)I  
RL1  
VDD = 3.0V, IO = 0V  
-
-
150  
150  
8
-
-
Kohm  
Kohm  
For GPC71340A/170A  
VDD = 4.5V, IO = 0V  
For GPC71340A/170A  
© Generalplus Technology Inc.  
Proprietary & Confidential  
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
Limit  
Typ.  
Characteristics  
Symbol  
Unit  
Test Condition  
Min.  
Max.  
VDD = 3.0V, IO = 3.0V  
-
1000  
500  
-
Kohm  
For GPC71080A/064A/048A/  
032A/016A  
VDD = 4.5V, IO = 4.5V  
For GPC71080A/064A/048A/  
032A/016A  
-
-
Kohm  
Input Pull Low Resistor  
(IOA, IOB, IOC, IOD)  
RL2  
VDD = 3.0V, IO = 3.0V  
For GPC71340A/170A  
VDD = 4.5V, IO = 4.5V  
For GPC71340A/170A  
VDD = 3.0V, 8 Ohms load  
-
-
850  
850  
-
-
Kohm  
Kohm  
-
-
180  
280  
-
-
mA  
mA  
PWM Driver Current  
IPWM  
VDD = 4.5V, 8 Ohms load  
Fosc(5.5v)Fosc(2.4v)  
Frequency deviation by  
voltage drop  
Fosc(3.0v)  
F/F  
-1  
-1  
-1  
-
-
-
+1  
1
%
%
%
FCPU = 2MHz  
Fmax(3.0v) Fmin(3.0v)  
Fmax(3.0v)  
FCPU = 2MHz  
@ 3.0V (tentative)  
F/F  
Frequency lot deviation  
Fmax(4.5v) Fmin(4.5v)  
Fmax(4.5v)  
1
FCPU = 2MHz  
@
4.5V (tentative)  
© Generalplus Technology Inc.  
Proprietary & Confidential  
9
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
8.2 Internal Frequency (Fosc) and VDD  
Fosc vs. VDD  
8.05  
8.04  
8.03  
8.02  
8.01  
8.00  
7.99  
7.98  
7.97  
7.96  
7.95  
080A/064A/  
048A/032A/  
016A  
340A/170A  
2.0  
3.0  
4.0  
5.0  
6.0  
VDD(V)  
8.3 Internal Frequency (Fosc) and Temperature  
Fosc vs. Temp  
9.00  
8.50  
8.00  
7.50  
7.00  
080A/064A/  
048A/032A/  
016A  
340A/170A  
-10  
0
10  
25  
40  
50  
60  
70  
80  
Temperate(˚C)  
© Generalplus Technology Inc.  
Proprietary & Confidential  
10  
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
8.4 Operating Current (Iop) and VDD  
Iop vs. VDD  
6.00  
5.00  
4.00  
3.00  
2.00  
1.00  
0.00  
080A/064A/048A/032A/  
016A-CPU 2M  
080A/064A/048A/032A/  
016A-CPU 1M  
340A/170A-CUP 2M  
340A/170A-CPU 1M  
2.0  
3.0  
4.0  
5.0  
6.0  
VDD(V)  
© Generalplus Technology Inc.  
Proprietary & Confidential  
11  
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
9 APPLICATION CIRCUITS  
9.1 Light Loading and Circuit without Noise  
PCB Layout Guidelines:  
1. PVDD may be greater than or equal to VDD.  
2. VSS and PVSS must be connected to ground input directly, not the branch of each other.  
3. When using two batteries, 0.1uF ~ 4.7uF is suggested for C1, and it should be increased in a high volume application.  
4. IOC/IOD isnt supported in GPC71032A/GPC71016A.  
5. There is no TESTpin in GPC71032A/GPC71016A.  
© Generalplus Technology Inc.  
Proprietary & Confidential  
12  
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
9.2 Heavy Loading or Circuit with Noise  
PCB Layout Guidelines:  
1. PVDD may be greater than or equal to VDD.  
2. VSS and PVSS must be connected to ground input directly, not the branch of each other.  
3. A typical value of C1 is 47uf, and it should vary in different loadings.  
4. If there is application with motor, REGOUT should be connected with C4.  
5. IOC/IOD isnt supported in GPC71032A/GPC71016A.  
6. There is no TESTpin in GPC71032A/GPC71016A.  
© Generalplus Technology Inc.  
Proprietary & Confidential  
13  
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
10 PACKAGE/PAD LOCATIONS  
10.1 Ordering Information  
Product Number  
Package Type  
GPC71XXXA-NnnV-C  
GPC71340A-PS011  
GPC71170A-PS011  
GPC71080A-HS011  
GPC71064A-HS011  
GPC71048A-HS012  
GPC71032A-HS011  
GPC71016A-HS011  
GPC71340A-PS031  
GPC71170A-PS031  
GPC71080A-HS031  
GPC71064A-HS031  
GPC71048A-HS032  
GPC71032A-HS031  
GPC71016A-HS031  
Chip form  
Green Package SOP8  
Green Package SOP8  
Green Package SOP8  
Green Package SOP8  
Green Package SOP8  
Green Package SOP8  
Green Package SOP8  
Green Package SOP16  
Green Package SOP16  
Green Package SOP16  
Green Package SOP16  
Green Package SOP16  
Green Package SOP16  
Green Package SOP16  
Note1: Code number is assigned for customer.  
Note2: Code number (N = A - Z or 0 - 9, nn = 00 - 99); version (V = A - Z).  
© Generalplus Technology Inc.  
Proprietary & Confidential  
14  
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
10.2 Package Information  
24 PIN SOP(300 mil)  
© Generalplus Technology Inc.  
Proprietary & Confidential  
15  
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
16 PIN SOP(150 mil)  
© Generalplus Technology Inc.  
Proprietary & Confidential  
16  
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
8 PIN SOP(150 mil)  
© Generalplus Technology Inc.  
Proprietary & Confidential  
17  
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
11 DISCLAIMER  
The information appearing in this publication is believed to be accurate.  
Integrated circuits sold by Generalplus Technology are covered by the warranty and patent indemnification provisions stipulated in the  
terms of sale only. GENERALPLUS makes no warranty, express, statutory implied or by description regarding the information in this  
publication or regarding the freedom of the described chip(s) from patent infringement. FURTHERMORE, GENERALPLUS MAKES NO  
WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PURPOSE. GENERALPLUS reserves the right to halt production or alter  
the specifications and prices at any time without notice. Accordingly, the reader is cautioned to verify that the data sheets and other  
information in this publication are current before placing orders. Products described herein are intended for use in normal commercial  
applications. Applications involving unusual environmental or reliability requirements, e.g. military equipment or medical life support  
equipment, are specifically not recommended without additional processing by GENERALPLUS for such applications. Please note that  
application circuits illustrated in this document are for reference purposes only.  
© Generalplus Technology Inc.  
Proprietary & Confidential  
18  
Jul. 05, 2018  
Version: 1.0  
GPC71XXXA  
12 REVISION HISTORY  
Date  
Revision #  
Description  
Page  
Jul. 05, 2018  
1.0  
Original  
19  
© Generalplus Technology Inc.  
Proprietary & Confidential  
19  
Jul. 05, 2018  
Version: 1.0  

相关型号:

SI9130DB

5- and 3.3-V Step-Down Synchronous Converters

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9135LG-T1

SMBus Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9135LG-T1-E3

SMBus Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9135_11

SMBus Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9136_11

Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9130CG-T1-E3

Pin-Programmable Dual Controller - Portable PCs

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9130LG-T1-E3

Pin-Programmable Dual Controller - Portable PCs

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9130_11

Pin-Programmable Dual Controller - Portable PCs

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9137

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9137DB

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9137LG

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9122E

500-kHz Half-Bridge DC/DC Controller with Integrated Secondary Synchronous Rectification Drivers

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY