LT3971EDD-3.3#PBF

Step-Down Regulator, 2.8μA, 38V, 1.2A, QFN

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Price:: US $2.00~2.30 / piece [Get Latest Price]

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PartNumber:: LT3971EDD-3.3#PBF

Brand:: Linear Technology - Linear | Pack: QFN | D/C: 11+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2012-09-11

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Part Number:LT3971EDD-3.3#PBF
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Product Summary

The LT3971EDD-3.3#PBF is a step-down regulator with 2.8μA quiescent current. Its applications include Automotive Battery Regulation, Power for Portable Products, Industrial Supplies.

Parametrics

LT3971EDD-3.3#PBF abosolute maximum ratings: (1)VIN, EN Voltage: 38V; (2)BOOST Pin voltage: 55V; (3)PG, BD voltage: 30V; (4)Operating junction temperature range: -40 to 125℃; (5)Boost diode current: 1A; (6)Storage temperature range: -65 to 150℃; (7)Lead temperature: 300℃.

Features

LT3971EDD-3.3#PBF features: (1)Ultralow Quiescent Current: 2.8μA IQ Regulating 12VIN to 3.3VOUT; (2)Fixed Output Voltages: 3.3V, 5V, 2.1μA IQ Regulating 12VIN to 3.3VOUT; (3)Low Ripple Burst Mode® Operation: Output Ripple < 15mVP-P; (4)Wide Input Voltage Range: 4.3V to 38V; (5)1.2A Maximum Output Current; (6)Adjustable Switching Frequency: 200kHz to 2MHz; (7)Synchronizable Between 250kHz to 2MHz.