LTC1735IGN-1 Datasheet PDF - Linear Technology

DESCRIPTION

●The LTC® 1735-1 is a synchronous step-down switching regulator controller optimized for CPU power. OPTI-LOOP compensation allows the transient response to be optimized over a wide range of output capacitance and ESR values.

●FEATURES

●■ Dual N-Channel MOSFET Synchronous Drive

●■ Programmable/Synchronizable Fixed Frequency

●■ VOUT Range: 0.8V to 7V

●■ Wide VIN Range: 3.5V to 36V Operation

●■ Very Low Dropout Operation: 99% Duty Cycle

●■ OPTI-LOOP™ Compensation Minimizes COUT

●■ ±1% Output Voltage Accuracy

●■ Power Good Output Voltage Monitor

●■ Internal Current Foldback

●■ Output Overvoltage Crowbar Protection

●■ Latched Short-Circuit Shutdown Timer with Defeat Option

●■ Optional Programmable Soft-Start

●■ Remote Output Voltage Sense

●■ Logic Controlled Micropower Shutdown: IQ < 25µA

●■ Available in 16-Lead Narrow SSOP and SO Packages