首页 |元器件品牌

P1596-AD-G04-K [UTC]

150KHZ, 1.5A PWM BUCK DC/DC CONVERTER; 为150KHz ， 1.5A PWM降压型DC / DC转换器
P1596-AD-G04-K
型号： P1596-AD-G04-K
厂家： Unisonic Technologies    Unisonic Technologies
描述：

150KHZ, 1.5A PWM BUCK DC/DC CONVERTER
为150KHz ， 1.5A PWM降压型DC / DC转换器

转换器
文件： 总8页 (文件大小：224K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
 查看货源
UNISONIC TECHNOLOGIES CO., LTD  
P1596  
LINEAR INTEGRATED CIRCUIT  
150KHZ, 1.5A PWM BUCK DC/DC  
CONVERTER  
1
1
ꢀ
DESCRIPTION  
TO-220B-5  
TO-220-5  
The UTC P1596 series is a step-down switching regulator able to  
provide 1.5A output current. The available output voltages are 2.5V,  
3.3V, 5V and an adjustable output version.  
1
1
ꢀ
FEATURES  
TO-263-5  
TO-252-5  
*Output load current: 1.5A  
*Adjustable version output voltage range, 1.23V ~ 18V±4%  
*150KHz ±15% fixed switching frequency  
*Voltage mode non-synchronous PWM control  
*Thermal-shutdown and current-limit protection  
*Operating voltage can be up to 22V  
*Low power standby mode  
1
SIP-4  
*High efficiency  
*Internal current and thermal limit  
*Built-in switching transistor on chip  
*Pb-free plating product number: P1596L  
ꢀ ORDERING INFORMATION  
Order Number  
Package  
Packing  
Normal  
Lead Free Plating  
P1596L-xx-G04-K  
P1596L-xx-TA5-T  
P1596L-xx-TB5-T  
P1596L-xx-TN5-R  
P1596L-xx-TN5-T  
P1596L-xx-TQ5-R  
P1596L-xx-TQ5-T  
P1596-xx-G04-K  
P1596-xx-TA5-T  
P1596-xx-TB5-T  
P1596-xx-TN5-R  
P1596-xx-TN5-T  
P1596-xx-TQ5-R  
P1596-xx-TQ5-T  
SIP-4  
Bulk  
Tube  
TO-220-5  
TO-220B  
TO-252-5  
TO-252-5  
TO-263-5  
TO-263-5  
Tube  
Tape Reel  
Tube  
Tape Reel  
Tube  
Note: xx: Output Voltage, refer to Marking Information.  
P1596L-xx-G04-K  
(1)Packing Type  
(1) K: Bulk, R: Tape Reel, T:Tube  
(2)Package Type  
(2) G04: SIP-4, TA5: TO-220-5, TB5: TO-220B,  
TN 5: TO-252-5, TQ5: TO-263-5  
(3) xx: refer to Marking Information  
(3)Output Voltage Code  
(4)Lead Plating  
(4) L: Lead Free Plating, Blank: Pb/Sn  
www.unisonic.com.tw  
1 of 8  
Copyright © 2005 Unisonic Technologies Co., Ltd  
QW-R103-027,B  
P1596  
ꢀ BLOCK DIAGRAM  
LINEAR INTEGRATED CIRCUIT  
ON / OFF  
VIN  
220mV  
220mV  
Current  
Source  
bias  
1.235V  
Reference  
2.5V  
Regulator  
Start  
up  
+
Comp  
-
-
Comp  
+
Frequency  
Compe-  
nsation  
+
Amp  
-
1.5A  
Switch  
Comp  
+
-
Pre-driver  
FB  
OUTPUT  
GND  
200kHz  
OSC.  
Thermal  
Shutdown  
UNISONIC TECHNOLOGIES CO., LTD  
2 of 8  
QW-R103-027,B  
www.unisonic.com.tw  
P1596  
LINEAR INTEGRATED CIRCUIT  
ꢀ
PIN DESCRIPTIONS  
FOR 5-PIN  
FOR 4-PIN  
PIN NAME  
VIN  
DESCRITION  
1
2
3
4
5
1
2
4
3
-
Operating voltage input  
Output  
GND  
Switching output  
Circuit Ground  
FB (Feedback) Output voltage feedback control  
SD (Shutdown) ON/OFF shutdown  
ꢀ
MARKING INFORMATION  
PACKAGE  
VOLTAGE CODE  
MARKING  
UTC  
P1596  
Lead Plating  
Date Code  
SIP-4  
Voltage Code  
25:2.5V  
33:3.3V  
50:5.0V  
AD:ADJ  
1
2
3
4
TO-220-5  
TO-220B  
TO-252-5  
TO-263-5  
UTC  
P1596  
Lead Plating  
Date Code  
Voltage Code  
1 2 3 4 5  
ꢀ
THERMAL DATA  
PARAMETER  
SYMBOL  
RATINGS  
UNIT  
SIP-4  
30  
3
3
8
4
TO-220B  
TO-220-5  
TO-252-5  
TO-263-5  
θJC  
℃/W  
Thermal Resistance Junction to Case  
UNISONIC TECHNOLOGIES CO., LTD  
3 of 8  
QW-R103-027,B  
www.unisonic.com.tw  
P1596  
LINEAR INTEGRATED CIRCUIT  
ꢀ
ABSOLUTE MAXIMUM RATINGS  
PARAMETER  
SYMBOL  
VCC  
RATINGS  
24  
UNIT  
V
Maximum Supply Voltage  
Operating Voltage  
VOPR  
VON/OFF  
VFB  
4.5 ~ 22  
V
ON/OFF Pin Input Voltage  
Feedback Pin Voltage  
-0.3 ~ +18  
-0.3 ~ +18  
-1  
V
V
Output Voltage to Ground (Steady State)  
Power Dissipation  
VOUT  
PD  
V
Internally limited  
-40 ~ +125  
-65 ~ +150  
W
℃
℃
Temperature Range  
TOPR  
TSTG  
Storage Temperature Range  
Note Absolute maximum ratings are those values beyond which the device which the device could be permanently  
damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied.  
ꢀ
ELECTRICAL CHARACTERISTICS  
(TJ=25℃, VIN=12V for 2.5V, 3.3V, 5V, ADJ and VIN=18V for the 12V, ILOAD=0.5A, unless otherwise specified.)  
PARAMETER  
SYMBOL  
VOUT  
TEST CONDITIONS  
3.8V≦VIN≦22V, 0.2A≦ILOAD≦1.5A  
4.75V≦VIN≦22V, 0.2A≦ILOAD≦1.5A  
7V≦VIN≦22V, 0.2A≦ILOAD≦1.5A  
MIN TYP MAX UNIT  
2.5V  
3.3V  
5.0V  
2.5V  
3.3V  
5.0V  
2.4  
2.5  
2.6  
V
V
Output Voltage  
3.168 3.3 3.432  
4.8  
5.0  
73  
73  
80  
5.2  
V
VIN=12V, ILOAD=1.5A  
VIN=12V, ILOAD=1.5A  
VIN=12V, ILOAD=1.5A  
%
%
%
η
Efficiency  
UTC P1596-ADJ  
4.75V≦VIN≦22V, 0.2A≦ILOAD≦1.5A  
VOUT Programmed for 3V  
Output Feedback  
VFB  
1.193 1.23 1.267  
78  
V
η
Efficiency  
VIN=12V, ILOAD=1.5A  
%
ALL OUTPUT VOLTAGE  
Feedback Bias Current  
Oscillator Frequency  
IBIAS  
fOSC  
Adjustable Version Only, VFB=1.3V  
-10  
-50  
nA  
127  
150  
173  
KHz  
IOUT=1.5A, No outside circuit  
VFB=0V force driver on  
VFB=0V force driver on  
Saturation Voltage  
VSAT  
DC  
1.25  
1.4  
V
Max  
Min  
100  
0
Duty Cycle  
%
VFB=12V force driver off  
Peak Current, No outside circuit  
VFB=0V force driver on  
Current Limit  
ILIMIT  
2
A
Output=0V, No outside circuit  
ILEAK VFB=12V force driver off  
Output=-1V, VIN=12V  
-200  
µA  
Output Leakage Current  
-5  
5
mA  
mA  
µA  
Quiescent Current  
IQ  
VFB=12V force driver off  
ON/OFF Pin=5V, VIN=22V  
10  
Standby Quiescent Current  
ISTBY  
70  
150  
UNISONIC TECHNOLOGIES CO., LTD  
4 of 8  
QW-R103-027,B  
www.unisonic.com.tw  
P1596  
LINEAR INTEGRATED CIRCUIT  
ꢀ
TYPICAL APPLICATION  
FOR ADJUSTABLE OUTPUT VOLTAGE VERSION  
For 5 PIN:  
C
FF  
Locate The Programming Resistors Near  
The Feedback Pin Using Short Leads  
R1  
R2  
1k  
Keep Feedback Wiring  
Away From Inductor Flux  
4
Feedback  
OUTPUT  
+VIN  
Regulated Output  
+
UTC P1596-ADJ  
GND  
L1  
1
L
2
Unregulated  
DC Input  
O
A
D
+
COUT  
3
5
ON/OFF  
D1  
+
C
IN  
Heavy Lines Must be Kept Short and Use  
Ground Plane Construction for Best Results  
VOUT×(R1/(R1+ R2))=VREF  
VOUT = VREF(1+ R2/R1)  
Where VREF=1.23V  
R2=R1((VOUT / VREF)-1)  
For 4 PIN:  
R1  
R2  
FB  
12V  
DC Input  
3.3V/1.5A  
Output Load  
3
L1  
OUTPUT  
UTC  
P1596 -XX  
2
1
VIN  
Inductor  
4
+
+
GND  
CIN  
Capacitor  
Co  
Capacitor  
D1  
Schottky Diode  
VOUT=VFB×(1+R1/R2)  
VFB=1.23V  
R2=1K~3K  
UNISONIC TECHNOLOGIES CO., LTD  
5 of 8  
QW-R103-027,B  
www.unisonic.com.tw  
P1596  
LINEAR INTEGRATED CIRCUIT  
ꢀ
TYPICAL APPLICATION  
FOR FIXED OUTPUT VOLTAGE VERSIONS  
For 5 PIN:  
FB  
12V  
DC Input  
3.3V/1.5A  
Output Load  
4
L
1
OUTPUT  
UTC  
P1596 -XX  
2
1
V
IN  
Inductor  
3
5
+
+
GND  
SD  
C
IN  
Co  
Capacitor  
D
1
Capacitor  
Schottky Diode  
For 4 PIN:  
FB  
12V  
DC Input  
3.3V/1.5A  
Output Load  
3
L
1
OUTPUT  
UTC  
P1596 -XX  
2
1
V
IN  
Inductor  
4
+
+
GND  
C
IN  
Co  
Capacitor  
D1  
Capacitor  
Schottky Diode  
UNISONIC TECHNOLOGIES CO., LTD  
6 of 8  
QW-R103-027,B  
www.unisonic.com.tw  
P1596  
LINEAR INTEGRATED CIRCUIT  
ꢀ
TYPICAL CHARACTERISTICS  
Output Voltage v.s. Temperature  
(VIN=12V, IOUT=1.5A)  
Efficiency v.s. Temperature  
(VIN=12V, VOUT=3.3V, IOUT=1.5A)  
3.4  
3.35  
3.3  
82  
81  
80  
3.25  
3.2  
79  
78  
77  
76  
3.15  
3.1  
3.05  
3
75  
74  
-40 -20  
0
20 40 60 80 100 120 140  
-50 -30 -10 10 30 50 70 90 110 130  
Temperature, Ta (℃)  
Temperature, Ta (℃)  
Saturation Voltage v.s. Temperature  
(VCC=12V, VFB=0V, VSD=0)  
Switch Current Limit v.s. Temperature  
(VCC=12V, VFB=0V)  
1.5  
1.4  
1.3  
3.5  
1.5A  
1.2  
1.1  
1
3
2.5  
2
1A  
0.9  
0.8  
0.7  
0.5A  
0
50  
75  
-50  
-25  
25  
100 125  
-50  
-30 -10  
10  
30  
50  
70  
90  
Temperature, Ta (℃)  
Temperature, Ta (℃)  
Supply Current v.s. Temperature  
(VCC=12V, No Load,  
Supply Current v.s. Temperature  
(VCC=12V, No Load,  
V
ON/OFF=0V,(Switch ON))  
VON/OFF=5V,(Switch OFF))  
13  
12  
11  
60  
55  
50  
45  
10  
9
Switch OFF  
8
40  
35  
30  
Switch ON  
7
6
5
-50 -30 -10  
10  
50 70  
130  
130 150  
30  
90 110  
-50 -30 -10 10 30 50 70 90 110  
Temperature, Ta (℃)  
Temperature, Ta (℃)  
UNISONIC TECHNOLOGIES CO., LTD  
7 of 8  
QW-R103-027,B  
www.unisonic.com.tw  
P1596  
LINEAR INTEGRATED CIRCUIT  
ꢀ
TYPICAL CHARACTERISTICS (Cont.)  
Frequency v.s. Temperature  
(VCC=12V, IOUT=500mA, VOUT=5V)  
Feedback Current v.s. Temperature  
(VCC=12V, VOUT=5V, VFB=1.3V)  
170  
165  
160  
155  
150  
145  
140  
10  
0
-10  
-20  
-30  
-40  
-50  
130 150  
130 150  
-50 -30 -10 10 30 50 70 90 110  
-50 -30 -10 10 30 50 70 90 110  
Temperature, Ta (℃)  
Temperature, Ta (℃)  
UTC assumes no responsibility for equipment failures that result from using products at values that  
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or  
other parameters) listed in products specifications of any and all UTC products described or contained  
herein. UTC products are not designed for use in life support appliances, devices or systems where  
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in  
whole or in part is prohibited without the prior written consent of the copyright owner. The information  
presented in this document does not form part of any quotation or contract, is believed to be accurate  
and reliable and may be changed without notice.  
UNISONIC TECHNOLOGIES CO., LTD  
8 of 8  
QW-R103-027,B  
www.unisonic.com.tw  

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
©2020 ICPDF网 联系我们和版权申明