Datasheet

LT1977
24
1977fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
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FAX: [phone]
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www.linear.com © LINEAR TECHNOLOGY CORPORATION 2004
LT/LT 0805 REV A • PRINTED IN USA
RELATED PARTS
PART NUMBER DESCRIPTION COMMENTS
LT1074/LT1074HV 4.4A (I
OUT
), 100kHz, High Efficiency Step-Down DC/DC Converters V
IN
: 7.3V to 45V/64V, V
OUT(MIN)
= 2.21V, I
Q
= 8.5mA,
I
SD
< 10µA, DD5/7, TO220-5/7
LT1076/LT1076HV 1.6A (I
OUT
), 100kHz, High Efficiency Step-Down DC/DC Converters V
IN
: 7.3V to 45V/64V, V
OUT(MIN)
= 2.21V, I
Q
= 8.5mA,
I
SD
< 10µA, DD5/7, TO220-5/7
LT1676 60V, 700mA (I
SW
), 100kHz, High Efficiency Step-Down DC/DC V
IN
: 7.4V to 60V, V
OUT(MIN)
= 1.24V, I
Q
= 3.2mA,
Converter I
SD
< 2.5µA, S8
LT1765 25V, 3A (I
SW
), 1.25MHz, High Efficiency Step-Down DC/DC V
IN
: 3V to 25V, V
OUT(MIN)
= 1.20V, I
Q
= 1mA, I
SD
< 15µA,
Converter SO-8, TSSOP16/E
LT1766 60V, 1.5A (I
SW
), 200kHz, High Efficiency Step-Down DC/DC V
IN
: 5.5V to 60V, V
OUT(MIN)
= 1.20V, I
Q
= 2.5mA,
Converter I
SD
< 25µA, TSSOP16E
LT1767 25V, 1.5A (I
SW
), 1.25MHz, High Efficiency Step-Down DC/DC V
IN
: 3V to 25V, V
OUT(MIN)
= 1.20V, I
Q
= 1mA, I
SD
< 6µA,
Converter MS8E
LT1776 40V, 700mA (I
SW
), 200kHz, High Efficiency Step-Down DC/DC V
IN
: 7.4V to 40V, V
OUT(MIN)
= 1.24V, I
Q
= 3.2mA,
Converter I
SD
< 30µA, N8, S8
LT1940 Dual 1.4A (I
OUT
), 1.1MHz, High Efficiency Step-Down DC/DC V
IN
: 3V to 25V, V
OUT(MIN)
= 1.2V, I
Q
= 3.8mA, MS10
Converter
LT1956 60V, 1.5A (I
SW
), 500kHz, High Efficiency Step-Down DC/DC V
IN
: 5.5V to 60V, V
OUT(MIN)
= 1.20V, I
Q
= 2.5mA,
Converter I
SD
< 25µA, TSSOP16E
LT1976 60V, 1.5A (I
SW
), 200kHz High Efficiency Micropower V
IN
: 3.3V to 60V, I
Q
= 100µA, I
SD
< 1µA, TSSOP16E
Step-Down DC/DC Converter
LT3010 80V, 50mA, Low Noise Linear Regulator V
IN
: 1.5V to 80V, V
OUT(MIN)
= 1.28V, I
Q
= 30µA, I
SD
< 1µA,
MS8E
LTC3412 2.5A (I
OUT
), 4MHz, Synchronous Step-Down DC/DC Converter V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.8V, I
Q
= 60µA, I
SD
< 1µA,
TSSOP16E
LTC3414 4A (I
OUT
), 4MHz, Synchronous Step-Down DC/DC Converter V
IN
: 2.25V to 5.5V, V
OUT(MIN)
= 0.8V, I
Q
= 64µA, I
SD
< 1µA,
TSSOP20E
LT3430 60V, 2.5A (I
OUT
), 200kHz, High Efficiency Step-Down DC/DC V
IN
: 5.5V to 60V, V
OUT(MIN)
= 1.20V, I
Q
= 2.5mA,
Converter I
SD
< 30µA, TSSOP16E
LT3431 60V, 2.5A (I
OUT
), 500kHz, High Efficiency Step-Down DC/DC V
IN
: 5.5V to 60V, V
OUT(MIN)
= 1.20V, I
Q
= 2.5mA,
Converter I
SD
< 30µA, TSSOP16E
LT3433 60V, 400mA (I
OUT
), 200kHz, Buck-Boost DC/DC Converter V
IN
: 5V to 60V, V
OUT
: 3.3V to 20V, I
Q
= 100µA, TSSOP16E
LT3434/LT3435 60V, 3A (I
SW
), 200kHz/500kHz High Efficiency Micropower V
IN
: 3.3V to 60V, I
Q
= 100µA, I
SD
< 1µA, TSSOP16E,
Step-Down DC/DC Converter
LT3437 80V, 500mA (I
SW
), 200kHz High Efficiency Micropower V
IN
: 3.3V to 60V, I
Q
= 100µA, I
SD
< 1µA, TSSOP16E,
Step-Down DC/DC Converter 3 × 3 DFN-10
LTC3727/LTC3727-1 36V, 500kHz, High Efficiency Step-Down DC/DC Controllers V
IN
: 4V to 36V, V
OUT(MIN)
= 0.8V, I
Q
= 670µA, I
SD
< 20µA,
QFN-32, SSOP-28