lt1977efe-trpbf Linear Technology Corporation, lt1977efe-trpbf Datasheet - Page 24

• Manufacturer Part Number: lt1977efe-trpbf
• Description: High Voltage 1.5a, 500khz Step-down Switching Regulator With 100?a Quiescent Current
• Manufacturer: Linear Technology Corporation

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