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LT3503 - 2.2MHz Step-Down Switching Regulator

Key Features

  • Wide Input Range: 3.6V to 20V.
  • 5V at 1.2A from 11V to 18V Input.
  • 5V at 1A from 7.2V to 18V Input.
  • 3.3V at 1.2A from 8.5V to 12V Input.
  • 3.3V at 1A from 5.5V to 12V Input.
  • Fixed Frequency Operation: 2.2MHz.
  • Output Adjustable Down to 780mV.
  • Short-Circuit Robust.
  • Uses Tiny Capacitors and Inductors.
  • Soft-Start.
  • Internally Compensated.
  • Low Shutdown Current:.

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More Datasheets from Linear Technology (now Analog Devices)

Part Number Description
LT3500 Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller
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LT3502A 1.1MHz/2.2MHz 500mA Step-Down Regulators
LT3505 Step-Down Switching Regulator
LT3506 Dual Monolithic 1.6A Step-Down Switching Regulator
LT3506A Dual Monolithic 1.6A Step-Down Switching Regulator
LT3507 Triple Monolithic Step-Down Regulator
LT3508 Dual Monolithic 1.4A Step-Down Switching Regulator
LT3509 700mA Step-Down Regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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U U FEATURES ■ Wide Input Range: 3.6V to 20V ■ 5V at 1.2A from 11V to 18V Input ■ 5V at 1A from 7.2V to 18V Input ■ 3.3V at 1.2A from 8.5V to 12V Input ■ 3.3V at 1A from 5.5V to 12V Input ■ Fixed Frequency Operation: 2.2MHz ■ Output Adjustable Down to 780mV ■ Short-Circuit Robust ■ Uses Tiny Capacitors and Inductors ■ Soft-Start ■ Internally Compensated ■ Low Shutdown Current: <2µA ■ Low VCESAT Switch: 400mV at 1A ■ Thermally Enhanced, 2mm × 3mm 6-Pin DFN Low Profile Package U APPLICATIO S ■ Automotive Battery Regulation ■ Industrial Control Supplies ■ Wall Transformer Regulation ■ Distributed Supply Regulation ■ Battery-Powered Equipment LT3503 1A, 2.