Linear Technology LT3417
Dual Synchronous 1.4A/800mA 4MHz Step-Down DC/DC Regulator
| Part No. | LT3417 |
|---|---|
| Datasheet | LT3417 Download |
| Manufacturer |  Linear Technology |
| Description | Dual Synchronous 1.4A/800mA 4MHz Step-Down DC/DC Regulator |
| Buy | Stock & Price |
FEATURES
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● DESCRIPTIO High Efficiency: Up to 95% 1.4A/800mA Guaranteed Minimum Output Current No Schottky Diodes Required Programmable Frequency Operation: 1.5MHz or Adjustable From 0.6MHz to 4MHz Low RDS(ON) Internal Switches Short-Circuit Protected VIN: 2.25V to 5.5V Current Mode Operation for Excellent Line and Load Transient Response 125µA Quiescent Current in Sleep Mode Ultralow Shutdown Current: IQ < 1µA Low Dropout Operation: 100% Duty Cycle Power Good Output Phase Pin Selects 2nd Channel Phase Relationship with Respect to 1st Channel Internal Soft-Start with Individual Run Pin Control Available in Small Thermally Enhanced (5mm × 3mm) DFN and 20-Lead TSSOP Packages The LTC®3417 is a dual constant frequency, synchronous step-down DC/DC converter. Intended for medium power applications, it operates from a 2.25V to 5.5V input voltage range and has a constant programmable switching frequency, allowing the use of tiny, low cost capacitors and inductors 2mm or less in height.
