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Part Number
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LT3971 |
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Manufacturer
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Linear Technology |
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Description
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2MHz Step-Down Regulator |
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Published
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Jan 18, 2010 |
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Detailed Description
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FEATURES
n Ultralow Quiescent Current: 2.8µA IQ Regulating 12VIN to 3.3VOUT
n Fixed Output Voltages: 3.3V, 5V, 2.1µA I...
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Datasheet
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LT3971
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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 to 3.
3VOUT
n Low Ripple Burst Mode® Operation: Output Ripple 15mVP-P
n Wide Input Voltage Range: 4.
3V to 38V 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 Capability n Internal Compensation n Output Voltage: 1.
19V to 30V n Small Thermally Enhanced 10-Lead MSOP, 16-Lead
MSOP and (3mm × 3mm) DFN Packages
APPLICATIONS
n Automotive Battery Regulat...
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