LT1976B LINER [Linear Technology], LT1976B Datasheet - Page 28

• Manufacturer Part Number: LT1976B
• Description: High Voltage 1.5A, 200kHz Step-Down Switching Regulator with 100?A Quiescent Current
• Manufacturer: LINER [Linear Technology]

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LTC3727/LTC3727-1 36V, 500kHz, High Efficiency Step-Down DC/DC Controllers
LT1976/LT1976B
28
®
1875
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
4.4A (I
1.6A (I
60V, 440mA (I
Converter
25V, 3A (I
Converter
60V, 1.2A (I
Converter
25V, 1.5A (I
Converter
40V, 550mA (I
Converter
1.5A (I
Dual 1.2A (I
Converter
60V, 1.2A (I
Converter
80V, 50mA, Low Noise Linear Regulator
Dual 600mA (I
Converter
2.5A (I
4A (I
60V, 2.5A (I
Converter
60V, 2.5A (I
Converter
60V, 400mA (I
60V, 3A, 200kHz Step-Down Switching Regulator with 100μA
Quiescent Current
●
OUT
FAX: [phone]
OUT
OUT
OUT
OUT
), 4MHz, Synchronous Step-Down DC/DC Converter
OUT
), 100kHz, High Efficiency Step-Down DC/DC Converters
), 100kHz, High Efficiency Step-Down DC/DC Converters
), 550kHz, Synchronous Step-Down DC/DC Converter
), 4MHz, Synchronous Step-Down DC/DC Converter
OUT
OUT
OUT
OUT
OUT
OUT
), 1.25MHz, High Efficiency Step-Down DC/DC
OUT
OUT
OUT
OUT
), 200kHz, High Efficiency Step-Down DC/DC
), 1.25MHz, High Efficiency Step-Down DC/DC
), 1.1MHz, High Efficiency Step-Down DC/DC
), 500kHz, 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
), 1.5MHz, High Efficiency Step-Down DC/DC
), 200kHz, Buck-Boost DC/DC Converter
●
www.linear.com
COMMENTS
V
I
V
I
V
S8
V
SO-8, TSSOP16E
V
TSSOP16/E
V
MS8/E
V
N8, S8
V
TSSOP16
V
V
TSSOP16/E
V
MS8E
V
V
TSSOP16E
V
TSSOP20E
V
TSSOP16E
V
TSSOP16E
V
V
TSSOP-16E
V
QFN-32, SSOP-28
SD
SD
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
: 10μA, DD5/7, TO220-5/7
: 10μA, DD5/7, TO220-5/7
: 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
: 2.7V to 6V, V
: 3V to 25V, V
: 5.5V to 60V, V
: 1.5V to 80V, V
: 2.5V to 5.5V, 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, V
: 4V to 36V, V
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
: 3.3V to 20V, I
OUT(MIN)
© LINEAR TECHNOLOGY CORPORATION 2003
LT/CGRAFX 0407 REV G PRINTED IN USA
OUT(MIN)
OUT(MIN)
: 1.20V, I
: 1.20V, I
: 1.2V, I
: 0.8V, I
: 0.8V, I
: 1.24V, I
: 1.20V, I
: 1.24V, I
: 1.20V, I
: 1.28V, I
: 1.20V, I
: 1.20V, I
: 1.25V, I
: 0.6V, I
: 0.8V, I
: 0.8V, I
: 2.21V, I
: 2.21V, I
Q
Q
Q
Q
Q
: 3.8mA, MS10
: 670μA, I
: 15μA, I
Q
: 1mA, I
: 1mA, I
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
: 40μA MS10
: 60μA, I
: 100μA, TSSOP-16E
Q
: 3.2mA, I
: 2.5mA, I
: 3.2mA, I
: 2.5mA, I
: 30μA, I
: 2.5mA, I
: 2.5mA, I
: 100μA, I
: 64μA, I
Q
Q
: 8.5mA,
: 8.5mA,
SD
SD
SD
SD
SD
: <1μA,
: 15μA,
: 6μA,
SD
SD
: 20μA,
SD
SD
SD
SD
SD
SD
SD
: <1μA,
: <1μA,
: <1μA,
: <1μA,
: 2.5μA,
: 25μA,
: 30μA,
: 25μA,
: 30μA,
: 30μA,
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