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LT1300CN8-3.3 [Linear]

1 A SWITCHING REGULATOR, PDIP8;
LT1300CN8-3.3
型号： LT1300CN8-3.3
厂家： Linear    Linear
描述：

1 A SWITCHING REGULATOR, PDIP8

开关 光电二极管
文件： 总4页 (文件大小：243K)
中文：  中文翻译
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PCMCIA Host and Card  
Power Solutions – InfoCard 17  
Host  
Cards  
IR LAN Cards  
Type III  
Hard Disk  
Drive  
Memory  
FLASH  
RF LAN  
Cards  
PCMCIA Power Switching Solutions  
On-Card DC/DC Conversion Solutions  
(See pages 3 and 4)  
VCC: 3.3V or 5V  
VPP: 0V, VCC, 12V, High-Z  
PCMCIA  
PC Card Host Power Interface  
Linear Technology PCMCIA Product Family  
DEVICE  
LT®1312 Single PCMCIA VPP Driver/Regulator  
LT1313 Dual PCMCIA VPP Driver/Regulator  
LTC®1314 Single PCMCIA Switch Matrix  
LTC1315 Dual PCMCIA Switch Matrix  
LTC1470 Protected VCC 5V/3.3V Switch Matrix  
DESCRIPTION  
PACKAGE  
8-Pin SOIC  
MEMBER COMPANY  
16-Pin SOIC*  
14-Pin SOIC  
24-Pin SSOP  
8-Pin SOIC  
16-Lead SOIC  
(Narrow Body)  
8-Lead SOIC  
14-Lead SOIC  
LTC1471 Dual Protected VCC 5V/3.3V Switch Matrix 16-Pin SOIC*  
LTC1472 Protected VCC and VPP Switch Matrix  
*Narrow Body  
16-Pin SOIC*  
24-Lead SSOP  
(Packages Enlarged for Clarity)  
LTC1472 Protected PCMCIA VCC and VPP Switching Matrix  
■
Both VCC and VPP Switching in a  
STEP-UP  
REGULATOR  
(LT1301)  
3.3V OR 5V  
Single Package  
3.3V  
TOP VIEW  
(12V)  
Built-In SafeSlotTM Current Limit and  
Thermal Shutdown  
OUT  
■
V
SHDN  
V
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
V
CC(OUT)  
CC(OUT)  
3V  
IN  
VPP  
IN  
IN  
SHDN  
5V  
IN  
5V  
5V  
3V  
3V  
IN  
■
■
(OV,V , 12V, Hi-Z)  
CC  
16-Pin (Narrow) SOIC Package  
Inrush Current Limited (Drives 150µF  
Loads)  
Continuous 12V Power Not Required  
Extremely Low RDS(ON) NMOS  
Switches  
VPP1  
VPP2  
V
EN1  
EN0  
CC  
VPP  
OUT  
IN  
LTC1472  
V
GND  
V
CC  
LTC1472CS  
V
PCMCIA  
CARD SLOT  
DD  
VPP  
IN  
CC(IN)  
■
■
VPP EN0  
VPP EN1  
SHDN  
VPP  
OUT  
V
V
PCMCIA  
CARD SLOT  
CONTROLLER  
CC  
V
VPP EN0  
VPP EN1  
GND  
CC(IN)  
(OFF, 3.3V, 5V)  
CC  
V
EN0  
V
V
DD  
CC  
CC  
CC(OUT)  
■
V
EN1  
Guaranteed 1A VCC Current and 120mA  
VPP Current  
S PACKAGE  
16-LEAD PLASTIC SOIC  
GND  
■
■
■
■
■
■
LTC1472-TA01  
1µA Quiescent Current in Standby  
No External Components Required  
Compatible with Industry Standard Controllers  
Break-Before-Make Switching  
Controlled Rise and Fall Times  
Compatible with Cirrus Logic CL-PD6720, Intel 365-type and  
Other PCMCIA Host Adaptor Chips  
VCC Switch Truth Table  
VPP Switch Truth Table  
VCC ENO  
VCC EN1  
VCC(OUT)  
VPP ENO  
VPP EN1  
VPP OUT  
0
1
0
1
0
0
1
1
Off  
0
0
1
1
0
1
0
1
0V  
5V  
VCC(IN)  
VPPIN  
Hi-Z  
3.3V  
Off  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
SafeSlot is a trademark of Linear Technology Corporation.  
Rev B 0295  
Linear Technology Corporation • 1630 McCarthy Blvd. • Milpitas, CA 95035-7417 • (408) 432-1900 • www.linear-tech.com • Literature Only: 1-800-4-LINEAR  
PCMCIA Host and Card  
Power Solutions – InfoCard 17  
LTC1470/LTC1471 Single/Dual PCMCIA Protected 5V/3.3V VCC Switch  
■
■
■
TOP VIEW  
5V  
3.3V  
TOP VIEW  
LTC1470CS8  
S8 PACKAGE  
3.3V/5V Switching in 8-Pin SOIC  
Package  
Built-In SafeSlot Current Limit  
and Thermal Shutdown  
Extremely Low RDS(ON) MOSFET  
Switches  
1A Output Current Capability  
1µA Quiescent Current in Standby  
Built-In Charge Pump (No 12V Required)  
0.1µF  
0.1µF  
AOUT  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
AOUT  
OUT  
5V  
1
2
3
4
8
7
6
5
OUT  
A5V  
IN  
A3V  
IN  
3V  
IN  
3V  
IN  
IN  
5V  
3V  
IN  
IN  
AEN1  
AEN0  
GND  
A3V  
IN  
EN1  
EN0  
LTC1470  
V
V
CC  
GND  
PCMCIA  
GND  
LTC1471CS  
(Hi-Z/3.3V/5V)  
PCMCIA  
EN1  
EN0  
CARD SLOT  
CC  
BEN0  
BEN1  
OUT  
CARD SLOT  
B3V  
IN  
■
■
■
■
■
■
■
■
CONTROLLER  
+
8-LEAD PLASTIC SO  
GND  
1µF  
10k  
B3V  
IN  
B5V  
IN  
BOUT  
BOUT  
LTC1470-TA01  
S PACKAGE  
16-LEAD NARROW PLASTIC SOIC  
Compatible with Industry Standard Controllers  
Break-Before-Make Switching  
Controlled Rise and Fall Times  
Logic Compatible with Standard PCMCIA Controllers  
LTC1470 (Single) and LTC1471 (Dual)  
LTC1314/LTC1315 Single/Dual PCMCIA Switching Matrix with Built-In N-Channel  
MOSFET VCC Switch Drivers  
TOP VIEW  
TOP VIEW  
■
■
■
■
Output Current Capability:  
120mA  
12V Regulator Can Be Shut  
Down  
Built-In N-Channel VCC  
Switch Drivers  
Digital Selection of 0V,  
VCC(IN), VPPIN or Hi-Z  
3.3V or 5V VCC Supply  
Break-Before-Make Switching  
STEP-UP  
REGULATOR  
LT1301  
3.3V OR 5V  
V
IN  
1
2
24 AV  
CCIN  
AVPP  
VPP  
1
2
3
4
5
6
7
14  
13  
12  
V
IN  
IN  
CCIN  
12V  
V
OUT  
23 AVPP  
22 GND  
ASHDN  
AEN0  
NC  
SHDN  
EN0  
NC  
OUT  
SHDN  
+
3
C
VPP  
OUT  
OUT  
VPP  
IN  
SHDN  
VPP  
4
21  
V
DD  
AEN1  
LTC1314CS 11  
GND  
5V  
V
DD  
5
20 ADRV3  
19 ADRV5  
AV  
EN1  
10  
9
V
DD  
CC0  
VPP1  
VPP2  
OUT  
LTC1314  
6
AV  
5V  
V
CC0  
DRV3  
DRV5  
CC1  
0.1µF  
1µF  
PCMCIA  
CARD SLOT  
CONTROLLER  
LTC1315CG  
EN0  
EN1  
7
18 BV  
CCIN  
PCMCIA  
CARD SLOT  
BVPP  
IN  
V
8
CC1  
DRV5  
8
17 BVPP  
BSHDN  
BEN0  
OUT  
■
■
■
■
■
■
S PACKAGE  
14-LEAD PLASTIC SOIC  
V
V
V
CC  
CC0  
CCIN  
9
16 GND  
15  
+
V
CC1  
DRV3  
10  
11  
12  
V
DD  
BEN1  
LTC1314 • TA01  
GND  
0.1µA Quiescent Current in Hi-Z or 0V Mode  
No VPPOUT Overshoot  
Logic Compatible with Standard PCMCIA Controllers  
LTC1314 (Single) and LTC1315 (Dual)  
14 BDRV3  
13 BDRV5  
BV  
BV  
CC0  
CC1  
G PACKAGE  
24-LEAD PLASTIC SSOP  
3.3V  
LT1312/LT1313 Single/Dual PCMCIA VCC Driver/Regulator  
■
TOP VIEW  
TOP VIEW  
LT1313CS  
S PACKAGE  
13V TO 20V  
Digital Selection of 0V, VCC  
12V or Hi-Z  
Output Current Capability: 120mA  
Internal Current Limiting and  
Thermal Shutdown  
Automatic Switching from  
3.3V to 5V  
Powered from Unregulated  
13V to 20V Supply  
,
0.1µF  
GND  
EN0  
1
2
3
4
VPP  
NC  
8
7
6
5
1
2
3
4
5
6
7
8
16 AVPP  
15 NC  
GND  
AEN0  
OUT  
OUT  
VPP1  
VPP2  
V
AEN0  
V
S
■
■
S
AVPP  
OUT  
LT1312CS8  
+
14  
V
S
AEN1  
EN1  
V
S
1µF  
TANTALUM  
PCMCIA  
CARD SLOT  
#1  
AEN1  
13 ASENSE  
12  
AVALID  
GND  
VALID  
SENSE  
■
■
BVPP  
OUT  
V
AVALID ASENSE  
LT1313  
CC  
N8 PACKAGE  
8-LEAD PLASTIC DIP  
DUAL PCMCIA  
11 NC  
BEN0  
CARD SLOT  
3.3V/5V  
CONTROLLER  
VPP1  
VPP2  
S8 PACKAGE  
8-LEAD PLASTIC SOIC  
10  
9
V
S
BEN1  
BEN0  
BEN1  
BVPP  
OUT  
BSENSE  
BVALID  
+
1µF  
TANTALUM  
PCMCIA  
■
■
■
■
■
Logic Compatible with Standard PCMCIA Controllers  
CARD SLOT  
#2  
16-LEAD NARROW PLASTIC SOIC  
Output Capacitors: 1µF  
BVALID BSENSE  
GND GND  
V
CC  
Quiescent Current in Hi-Z or 0V Mode: 60µA  
Independent VPP Valid Status Feedback Signals  
No VPP Overshoot  
1313 TA01  
3.3V/5V  
2
PCMCIA Host and Card  
Power Solutions – InfoCard 17  
PCMCIA Type I and II Card Solutions (12V VPP Output)  
TSSOP  
PACKAGE!!  
V
IN  
V
I
I (µA)  
Q
OUT  
OUT  
L1  
D1  
10µH  
(V) (V) (mA) DEVICE SHUTDOWN FIG COMMENTS  
V
CC  
3.3V/5V  
3.3 12  
or  
60 LT1106  
10  
1
1.1mm Max Component Height,  
Includes VPP Switching.  
1µF  
V
VPP1  
SW  
AVPP  
CC  
12V/60mA  
VPP1  
5
Automatic 3.3V/5V V Detect  
D
CC  
0.1µF  
0.1µF  
1µF  
BSS84  
G1  
LT1106  
and VPP Bypass if 12V Present  
on VPP1 or VPP2  
S
VPP2  
VPP2  
G2  
VPP VALID  
3/5 DETECT  
SOFT START  
VPP VALID  
3/5  
D
BSS84  
Flash Memory VPP (12V) Generation  
S
POWER ON  
ON/OFF  
PGND GND  
12/5  
1M  
0.1µF  
V
V
OUT  
I
I
Q
L
C
IN  
OUT  
(V) (V) (mA) DEVICE  
(µA) (µH) (µF) FIG COMMENTS  
LT1106 • TA01  
5
12  
60 LT1109-12  
120 LT1109A-12 320 27 47  
200 LT1301* 120 27 47  
40 LT1109A-12 320 10 22  
50 LT1301* 120 10 47  
320 33 22  
2
2
3
Small, SMT  
Small, SMT  
15µA Shutdown Current  
FOR TYPE I CARDS:  
L1 = COILTRONICS CTX02-11238, DALE ILS-3825-0 (1.19mm MAX HEIGHT)  
D1 = 4 BAT54Cs IN PARALLEL (PHILIPS), 1.1mm MAX HEIGHT  
FOR TYPE II CARDS:  
L1 = MURATA ERIE LQH3C100K04M00 (2.2mm MAX HEIGHT)  
D1 = PHILIPS PRLL5818 (2.1mm MAX HEIGHT) OR MOTOROLA MBR0520LT  
2
Cells  
12  
2
3
All Surface Mount  
15µA Shutdown Current  
Figure 1. 12V, 60mA Flash Memory Programming Supply;  
1.1mm Maximum Component Height  
Step-Up From Two Cells or Three Cells  
V
I
I
Q
L
C
R
OUT  
OUT  
1N4933  
L
INPUT  
(V) (mA) DEVICE  
(µA) (µH) (µF) (Ω) FIG COMMENTS  
V
V
OUT  
IN  
12V  
5V  
2 Cells  
3.3  
5
400 LT1300  
120 10 100  
–
3
Selectable 3.3V/5V Out  
Surface Mount  
(2V to 3V)  
V
IN  
LT1109  
LT1109A  
+
150 LT1107-5  
LT1108-5  
300 33 33 47  
110 100 100 47  
4
4
SW  
SENSE  
C
Lowest I  
PGM  
Q
250 LT1300*  
LT1301  
120 10 100  
120 10 100  
–
–
3
3
Selectable 3.3V/5V Out  
Selectable 5V/12V Out  
GND  
600 LT1302  
200 10 100  
–
5
Highest Power Output  
12  
5
40 LT1107-12  
LT1108-12  
300 27 33 47  
110 82 100 47  
4
4
Lowest I  
Q
Surface Mount  
Figure 2. Flash Memory VPP Generator  
50 LT1301*  
120 10 100  
–
2
Selectable 5V/12V Out  
Surface Mount  
1N5817  
L
3 Cells  
(2.7V to  
4.5V)  
250 LT1107-5  
LT1108-5  
300 47 33 47  
110 150 100 47  
4
4
Lowest I  
Q
500 LT1300*  
LT1301  
120 10 100  
120 10 100  
–
–
3
3
Selectable 3.3V/5V Out  
Selectable 5V/12V Out  
V
SW  
5V/3.3V  
SELECT  
SHUT-  
DOWN  
IN  
+
SELECT  
SD  
PGND  
100µF  
SENSE  
GND  
*
1000 LT1302  
200 10 100  
–
5
Highest Power Output  
+
C
12  
60 LT1107-12  
LT1108-12  
300 47 33 47  
110 150 100 47  
4
4
Surface Mount  
Lowest IQ  
75 LT1301  
120 10 100  
–
3
Selectable 5V/12V  
*LT1303 is functionally similar to LT1300/01, but has low-battery detection circuitry.  
Figure 3. Basic Step-Up Converter  
NC  
5
L1  
6
10µH  
1N5818  
L
V
I
LIM  
IN  
SW  
3
4
7
8
SHDN  
LT1302  
SHUTDOWN  
V
V
OUT  
IN  
C3  
0.1µF  
+
R
C1  
100µF  
PGND  
GND  
1
FB  
2 CELLS  
D1  
V
+
C
I
V
LIM  
IN  
SW1  
C
2
R1  
100k  
1%  
R2  
301k  
1%  
R
100pF  
(OPTIONAL)  
C
*
20k  
C
+
SENSE  
SW2  
C2  
C
100µF  
GND  
0.01µF  
5V/600mA  
OUTPUT  
LT1302 • TA01  
Figure 4. Basic Step-Up Converter  
C1 = C2 = SANYO OS-CON  
D1 = MOTOROLA MBRS130LT3  
L1 = COILTRONICS CTX10-3  
COILCRAFT DO3316-103  
*SEE TABLE FOR RECOMMENDED PART,  
INDUCTOR, CAPACITOR AND RESISTOR VALUES  
Figure 5. LT1302 High Current Step-Up from 2 Cells  
3
PCMCIA Host and Card  
Power Solutions – InfoCard 17  
InductorandCapacitorPartNumbers/Manufacturers  
INDUCTOR  
VALUE (µH)  
COILTRONICS†  
CTX02-11238  
–
CTX20-1  
CTX20-1  
CTX20-1  
–
COILCRAFT†  
SUMIDA†  
–
Inductor Manufacturers  
10  
15  
18  
20  
22  
27  
33  
47  
68  
–
DT3316-153  
CD54-150LC  
CD54-180LC  
–
Coiltronics Intl. Pompano Beach, FL, USA  
407-241-7876 FAX: 407-241-9339  
Arlington Heights, IL, USA 708-956-0666 FAX: 708-956-0702  
Cary, IL, USA 800-322-2645 FAX: 708-639-1469  
–
–
Sumida  
Coilcraft  
DT3316-223  
CD54-220LC  
CD54-270LC  
CD54-330LC  
CD74-470LC  
CD74-680LC  
CD74-820LC  
CD105-101MC  
CD105-121MC  
CDR125-181MC  
CDR125-221MC  
CDR125-471MC  
–
–
DT3316-473  
DT3316-683  
DT3316-104  
CTX50-1  
–
Capacitor Manufacturers  
82  
CTX82-1  
CTX100-1  
CTX100-1  
CTX250-4  
CTX250-4  
–
DT3316-154  
100  
120  
180  
220  
470  
–
–
–
–
–
Best: TPS Series  
AVX  
Myrtle Beach, SC,USA  
San Diego, CA, USA  
803-946-0690  
619-661-6322  
708-843-7500  
Better: OS-CON Series Sanyo Video  
Good: PL Series  
Nichicon America Schaumberg, IL, USA  
†Surface mount inductors  
Device Pinouts  
I
1
2
3
4
FB (SENSE)*  
1
8
7
6
5
20  
ON/OFF  
GND  
SEL  
1
2
3
4
PGND  
SW  
SELECT 12/5  
SOFT START  
V
1
2
3
4
SENSE  
8
8
7
6
5
LIM  
IN  
2
3
19 AVPP  
18 VPP1  
17 VPP2  
16 G1  
V
IN  
SET  
A0  
NC  
SW  
SD  
7
6
5
LT1107  
LT1108  
LT1300  
LT1301  
LT1109  
LT1109A  
V
SW1  
SW2  
SD  
V
IN  
NC  
CC  
4
V
CC  
GND  
GND  
NC (GND)*  
SENSE  
I
LIM  
5
3/5  
PGND  
PGND  
NC  
*–5, –12 VERSIONS  
N8 PACKAGE S8 PACKAGE  
8-LEAD PLASTIC DIP 8-LEAD PLASTIC SOIC  
LT1106  
*LT1109A ONLY  
N8 PACKAGE  
8-LEAD PLASTIC DIP 8-LEAD PLASTIC SOIC  
S8 PACKAGE  
6
15 G2  
N8 PACKAGE  
8-LEAD PLASTIC DIP 8-LEAD PLASTIC SOIC  
S8 PACKAGE  
7
14 VPP VALID  
13 GND  
12 NC  
8
GND  
1
2
3
4
PGND  
SW  
GND  
LBO  
1
2
3
4
PGND  
SW  
8
7
6
5
8
7
6
5
9
V
SW  
SW  
V
C
10  
11  
V
SW  
V
LT1302  
LT1303  
SHDN  
FB  
V
SHDN  
V
IN  
IN  
F PACKAGE  
I
FB  
(SENSE)*  
LBI  
LIM  
20-LEAD PLASTIC TSSOP  
N8 PACKAGE  
S8 PACKAGE  
N8 PACKAGE  
S8 PACKAGE  
8-LEAD PLASTIC DIP 8-LEAD PLASTIC SOIC  
8-LEAD PLASTIC DIP 8-LEAD PLASTIC SOIC  
*FIXED VERSION  
Linear Technology Micropower DC/DC Converter Family  
LOW  
BATT  
DROPOUT  
VIN  
VIN  
ISW (A) STEP- STEP-  
IQ  
VOLTAGE 3.3V  
5V  
12V  
# OF  
SO  
DEVICE  
LT1073  
LT1107  
LT1108  
LT1109  
LT1109A  
LT1110  
(MIN) (MAX) (MAX)  
UP  
X
DOWN (µA) S/D DETECT  
(V)  
OUT OUT OUT ADJ PINS PACK APPLICATION EXAMPLE  
1
2
2
2
2
1
2
6
6
6
6
6
6
7
2
4
2
2
2
2
4
15  
30  
30  
30  
20  
15  
30  
16  
20  
16  
16  
16  
20  
48  
30  
13.5  
6
1
1
1
X
X
X
95  
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
8
8
8
3, 8  
8
8
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1 Cell to 5V, 40mA  
2 Cells to 5V, 150mA  
2 Cells to 5V, 150mA  
5V to 12V VPP, 60mA (Flash Memory)  
5V to 12V VPP, 120mA (Flash Memory)  
1 Cell to 5V, 40mA  
X
X
300  
110  
320  
320  
350  
300  
320  
320  
320  
160  
160  
160  
600  
110  
450  
120  
120  
200  
120  
450  
0.5  
1
X
X
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
LT1111  
8
2 Cells to 5V, 90mA  
LTC1142  
LTC1142HV  
LTC1143  
LTC1147  
LTC1148  
LTC1148HV  
LTC1149  
LT1173  
Ext.  
Ext.  
Ext.  
Ext.  
Ext.  
Ext.  
Ext.  
1
X
X
X
X
X
X
X
0
0
0
0
0
0
2
X
X
X
X
X
X
X
16  
28  
28  
8
14  
14  
16  
8
6-8 Cell to both 5V and 3.3V  
8-10 Cell NiCad to 5V and 3.3V  
6-8 Cell to both 5V and 3.3V  
6-8 Cell NiCd to 5V or 3.3V @ 1A+  
6-8 Cell NiCd to 5V or 3.3V @ 2A  
8-10 Cell NiCd to 5V or 3.3V @ 2A  
≥8 Cell NiCd to 5V or 3.3V @ 2A  
2 Cells to 5V, 90mA  
X
X
X
X
X
X
X
X
X
X
LTC1174  
LT1300  
LT1301  
LT1302  
LT1303  
0.6  
1
1
2
1
X
X
X
X
X
X
0.5  
X
X
8
8
8
8
8
16  
9V to 5V @ up to 400mA  
X
X
X
X
2 Cells to 3.3V or 5V @ 250mA  
2 Cells to 5V or 12V @ 220mA or 50mA  
2 Cell to 5V at 600mA  
2 Cell to 5V @ 220mA  
9V to 5V @ up to 400mA. No External Schottky  
Diode Needed.  
6
10  
6
X
X
X
X
X
X
X
LTC1574  
16  
0.6  
X
X
X
Linear Technology Corporation • 1630 McCarthy Blvd. • Milpitas, CA 95035-7417 • (408) 432-1900 • www.linear-tech.com • Literature Only: 1-800-4-LINEAR  
©1994 LT/GP 0295 20K  

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