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