LTC1703CG Linear Technology, LTC1703CG Datasheet - Page 36

• Manufacturer Part Number: LTC1703CG
• Description: IC REG SW DUAL SYNC VID 28SSOP
• Manufacturer: Linear Technology

Specifications of LTC1703CG

• Applications: Controller, Mobile Intel Pentium® III
• Voltage - Input: 3 ~ 7 V
• Number Of Outputs: 2
• Voltage - Output: 0.9 ~ 2 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC1703
RELATED PARTS
PART NUMBER
LTC1530
LTC1625
LTC1628
LTC1702
LTC1706-81
LTC1709
LTC1736
LTC1753
LTC1772
LTC1873
LTC1929
No R
36
SENSE
is a trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
High Power Synchronous Step-Down Controller
No R
Dual High Efficiency 2-Phase Synchronous Step-Down Controller
Dual 550kHz Synchronous 2-Phase Switching Regulator Controller 550kHz, 25MHz GBW, No R
VID Voltage Programmer
2-Phase, 5-Bit Desktop VID Synchronous Step-Down Controller
Synchronous Step-Down Controller with 5-Bit Mobile VID Control
5-Bit Desktop VID Programmable Synchronous
Switching Regulator
SOT-23 Step-Down Controller
Dual 550kHz Synchronous 2-Phase Switching Regulator
Controller with VRM 8.4 5-Bit VID
2-Phase, Synchronous High Efficiency Converter
SENSE
●
FAX: [phone]
TM
Current Mode Synchronous Step-Down Controller
●
www.linear-tech.com
COMMENTS
SO-8 with Current Limit. No R
Above 95% Efficiency, Needs No R
Fits SO-8 Footprint
Constant Frequency, Standby 5V and 3.3V LDOs, 3.5V ≤ V
for V
Fault Protection, PowerGood, 3.5V to 36V Input, Current Mode
V
Adds 5-Bit VID to 0.8V Referenced Switching Regulators
Current Mode, V
1.3V to 3.5V Programmable Output Using Internal 5-Bit DAC
550kHz, Up to 4A, 2.2V to 9.8V V
5-Bit VID for 1.3V ≤ V
Current Mode Ensures Accurate Current Sensing,
IN
Up to 36V, I
OUT
Range of 1.3V to 3.5V
OUT
IN
to 36V, I
Up to 40A
OUT
≤ 3.5V, V
OUT
SENSE
© LINEAR TECHNOLOGY CORPORATION 1999
SENSE
Up to 42A
, V
IN
SENSE
, 100% Duty Cycle
IN
IN
Required
≤ 7V
≤ 7V
LT 0306 REV A • PRINTED IN USA
, 16-Lead SSOP Package
IN
≤ 36V
1703fa