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LM27762 - Low-Noise Positive and Negative Output Integrated Charge Pump Plus LDO

General Description

The LM27762 delivers very low-noise positive and negative outputs that are adjustable between ±1.5 V and ±5 V.

Input-voltage range is from 2.7 V to 5.5 V, and output current goes up to ±250 mA.

Key Features

  • 1 Generates Low-Noise Adjustable Positive Supply Voltage Between 1.5 V and 5 V and Negative Supply Voltage Between.
  • 1.5 V and.
  • 5 V.
  • Input Voltage Range 2.7 V to 5.5 V.
  • ±250-mA Output Current.
  • Inverting Charge Pump Followed by Negative LDO.
  • 2-MHz Low-Noise Fixed-Frequency Operation.
  • 2.5-Ω Inverter Output Impedance, VIN = 5 V.
  • Negative LDO Dropout Voltage 30 mV at 100 mA, VOUT =.
  • 5 V.
  • Positive LDO with.

📥 Download Datasheet

Datasheet Details

Part number LM27762
Manufacturer Texas Instruments
File Size 1.22 MB
Description Low-Noise Positive and Negative Output Integrated Charge Pump Plus LDO
Datasheet download datasheet LM27762 Datasheet

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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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Product Folder Order Now Technical Documents Tools & Software Support & Community LM27762 SNVSAF7B – AUGUST 2016 – REVISED FEBRUARY 2017 LM27762 Low-Noise Positive and Negative Output Integrated Charge Pump Plus LDO 1 Features •1 Generates Low-Noise Adjustable Positive Supply Voltage Between 1.5 V and 5 V and Negative Supply Voltage Between –1.5 V and –5 V • Input Voltage Range 2.7 V to 5.5 V • ±250-mA Output Current • Inverting Charge Pump Followed by Negative LDO • 2-MHz Low-Noise Fixed-Frequency Operation • 2.5-Ω Inverter Output Impedance, VIN = 5 V • Negative LDO Dropout Voltage 30 mV at 100 mA, VOUT = –5 V • Positive LDO with 45-mV Dropout Voltage at 100 mA, VOUT = 5 V • 390-µA Quiescent Current (Typical) • Shutdown Quiescent Current to 0.