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AP7346 - DUAL HIGH ACCURACY CURRENT LIMIT LDO

General Description

The AP7346 is a dual high accuracy current limit, low dropout regulator with high output voltage accuracy, low RDS(ON), high PSRR, low output noise and low quiescent current.

This regulator is based on a CMOS process.

Key Features

  • Low VIN and Wide VIN Range: 1.7V to 5.25V.
  • High Accuracy Current Limit: 157mA+/- 25mA.
  • VOUT Accuracy: ±1%.
  • Ripple Rejection: 75dB at 1kHz.
  • Low Output Noise: 60µVrms from 10Hz to 100kHz.
  • Quiescent Current as Low as 35µA.
  • VOUT Fixed 1.2V to 3.6V.
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2).
  • Halogen and Antimony Free. “Green” Device (Note 3).
  • For automotive.

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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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THE AP7346 IS NOT RECOMMENDED FOR NEW DESIGNS. PLEASE USE THE AP7345D. AP7346 DUAL HIGH ACCURACY CURRENT LIMIT LDO WITH ENABLE Description The AP7346 is a dual high accuracy current limit, low dropout regulator with high output voltage accuracy, low RDS(ON), high PSRR, low output noise and low quiescent current. This regulator is based on a CMOS process. Pin Assignments Top View EN1 VIN EN2 Each of regulators includes a voltage reference, error amplifier, current limit circuit and an enable input to turn on/ off output. With the integrated resistor network, fixed output voltage versions can be delivered. With its low power consumption and line and load transient response, the AP7346 is well suited for low power handheld communication equipment.