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LT3991-3.3

Linear
Part Number LT3991-3.3
Manufacturer Linear
Description 1.2A Step-Down Regulator
Published Apr 19, 2016
Detailed Description Features n Ultralow Quiescent Current: 2.8µA IQ Regulating 12VIN to 3.3VOUT n Fixed Output Voltages: 3.3V, 5V 2.1µA ...
Datasheet PDF File LT3991-3.3 PDF File

LT3991-3.3
LT3991-3.3

Overview
Features n Ultralow Quiescent Current: 2.
8µA IQ Regulating 12VIN to 3.
3VOUT n Fixed Output Voltages: 3.
3V, 5V 2.
1µA IQ Regulating 12VIN n Low Ripple Burst Mode® Operation: Output Ripple < 15mVP-P n Wide Input Voltage Range: 4.
3V to 55V n 1.
2A Maximum Output Current n Adjustable Switching Frequency: 200kHz to 2MHz n Synchronizable Between 250kHz to 2MHz n Fast Transient Response n Accurate 1V Enable Pin Threshold n Low Shutdown Current: IQ = 700nA n Power Good Flag n Soft-Start CapabilityV n Internal Compensation n Saturating Switch Design: 0.
44Ω On-Resistance n Output Voltage: 1.
19V to 30V n Small Thermally Enhanced 10-Pin MSOP Package and (3mm × 3mm) DFN Packages Applicati...


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