20
LTC1433/LTC1434
LINEAR TECHNOLOGY CORPORATION 1996
14334fa LT/TP 1298 2K REV A • PRINTED IN THE USA
TYPICAL APPLICATIO
U
5V to ±5V Outputs
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
SSW
NC
BSW
NC
SGND
RUN/SS
LBO
LBI
PWRV
IN
PGND
SV
IN
C
OSC
POR
I
TH
V
OSENSE
V
PROG
LTC1433
100µF*
10V
0.1µF
0.01µF
4.7µF**
100µF*
10V
100µF*
10V
I
OUT(MAX)
= 130mA
I
OUT(MIN)
= 10mA
V
OUT
= 5V
I
OUT(MAX)
= 130mA
I
OUT(MIN)
= 5mA
V
OUT
= –5V
D1:MOTOROLA MBRS130LT3
L1A, L1B:
POWER-ON
RESET
V
IN
5V
50pF
5.1k
100k
6800pF
1433/34 TA06
D2
L1A
20µHL1B
20µH
680pF
* AVX TPSD107M010R0100
** WIMA MKS2
TOP VIEW
3
1
2
4
•
L1B
L1B
L1A
L1A
MANUFACTURER
COILTRONICS
DALE
PART NO.
CTX20-4
LPT4545-200LA
D1
1
2
34
•
•
+
+
+
PART NUMBER DESCRIPTION COMMENTS
LT
®
1074/LT1076 Step-Down Switching Regulators 100kHz, 5A (LT1074) or 2A (LT1076) Internal Switch
LTC1174/LTC1174-3.3/ High Efficiency Step-Down and Inverting DC/DC Converters Burst Mode
TM
Operation
LTC1174-5
LTC1265 1.2A High Efficiency Step-Down DC/DC Converter Burst Mode Operation
LT1375/LT1376 1.5A, 500kHz Step-Down Switching Regulators High Frequency, Small Inductor, High Efficiency
Switchers, 1.5A Switch
LTC1474 High Efficiency Step-Down Converter Low I
Q
= 10µA, 8-Pin MSOP
LTC1435 High Efficiency Synchronous Step-Down Controller 16-Pin Narrow SO and SSOP
LTC1436/LTC1436-PLL High Efficiency Low Noise Synchronous Step-Down Controllers 24-Pin Narrow and 28-Pin SSOP
LTC1438/LTC1439 Dual High Efficiency Low Noise Synchronous Step-Down Controllers Up to Four Outputs Capability
LTC1538-AUX Dual High Efficiency Synchronous Step-Down Controller Auxiliary Linear Regulator 5V Standby in Shutdown
LTC1539 Dual High Efficiency Low Noise Synchronous Step-Down Controller Auxiliary Linear Regulator 5V Standby in Shutdown
LTC1627 High Efficiency Monolithic Synchronous DC/DC Converter Low Supply Voltage: 2.65V to 10V, 0.5A
Burst Mode is a trademark of Linear Technology Corporation.
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear-tech.com