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特性

  • Typical low-quiescent current: 3.5µA at no load
  • Typical shutdown current: <0.5µA
  • Wide input voltage range: up to 40V with 45V line transient tolerance
  • Max output current: 150mA
  • Output voltage accuracy: ±3% over line, load, and temperature
  • Typical dropout voltage: 0.5V at 100mA
  • Fixed output voltage options: 3.6V
  • Stable with 2.2µF minimum ceramic output capacitor
  • Overcurrent and over-temperature protection
  • Junction temperature range: -40 °C to 125 °C

描述

RAA214404 is a low-dropout regulator (LDO) featuring a low-quiescent current and a fixed output voltage of 3.6V. It can efficiently deliver up to 150mA to a load and has a wide input voltage range of up to 40V. This part is available in the SOT23 package.

产品对比

RAA214404 RAA214403 RAA214405 RAA214409
Enable No No, Yes No, Yes No
Output Voltage (Min) (V) 3.492 3.2 4.85 8.63
Output Voltage (Max) (V) 3.798 3.39 5.15 8.35
Pkg. Type TSOT SOT89, TSOT SOT89, TSOT SOT89

产品参数

属性
Input Voltage (Min) (V) 4.5
Input Voltage (Max) (V) 40
Output Voltage (Min) (V) 3.492
Output Voltage (Max) (V) 3.798
Output Current 1 (Max) (A) 0.15
Drop Out Voltage (Typical) 760mA @ 150mV
Fixed Output Voltage Option Yes
PSRR (db) 74
Quiescent Current 3.6 µA
Qualification Level Standard

封装选项

Pkg. Type Pkg. Dimensions (mm) Lead Count (#) Pitch (mm)
TSOT 2.9 x 1.6 x 0.75 5 1

应用

  • Home automation, IoT, and sensors
  • 12V/24V/28V bus voltages
  • Metering
  • MCU power
  • Smoke alarms, gas sensors, and other home-sensing devices
  • Wired video doorbells and thermostats
  • Gas, electric, and water meters
  • Power tools and appliances

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