LTC1772 Linear Technology, LTC1772 Datasheet - Page 16

• Manufacturer Part Number: LTC1772
• Description: Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23
• Manufacturer: Linear Technology

LTC1772
RELATED PARTS
PART NUMBER
LTC1147 Series
LT1375/LT1376
LTC1436/LTC1436-PLL High Efficiency, Low Noise, Synchronous Step-Down Converters
LTC1438/LTC1439
LTC1622
LTC1624
LTC1625
LTC1626
LTC1627
LTC1735
No R
16
SENSE
is a trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
DESCRIPTION
High Efficiency Step-Down Switching Regulator Controllers
1.5A, 500kHz Step-Down Switching Regulators
Dual, Low Noise, Synchronous Step-Down Converters
Low Input Voltage Current Mode Step-Down DC/DC Controller
High Efficiency SO-8 N-Channel Switching Regulator Controller
No R
Low Voltage, High Efficiency Step-Down DC/DC Converter
Low Voltage, Monolithic Synchronous Step-Down Regulator
Single, High Efficiency, Low Noise Synchronous Switching Controller
SENSE
TM
Synchronous Step-Down Regulator
COMMENTS
100% Duty Cycle, 3.5V V
High Frequency, Small Inductor, High Efficiency
24-Pin Narrow SSOP, 3.5V V
Multiple Output Capability, 3.5V V
V
Burst Mode Operation Optional, 8-Lead MSOP
8-Pin N-Channel Drive, 3.5V V
High Efficiency, No Sense Resistor
Monolithic, Constant Off-Time, Low Voltage Range:
2.5V to 6V
Low Supply Voltage Range: 2.65V to 8V, I
High Efficiency 5V to 3.3V Conversion at up to 15A
IN
2V to 10V, I
OUT
1772is, sn1772 LT/TP 0999 4K • PRINTED IN USA
Up to 4.5A,
LINEAR TECHNOLOGY CORPORATION 1999
IN
IN
16V
IN
36V
IN
36V
36V
OUT
= 0.5A