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