Part Number
|
LT3991-5 |
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
|
LT3991-5
|
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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