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特長

  • Typical low-quiescent current: 3.5µA at no load
  • 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: 9V
  • Stable with 2.2µF minimum ceramic output capacitor
  • Overcurrent and over-temperature protection
  • Junction temperature range: -40 °C to 125 °C

説明

RAA214409 is a low-dropout regulator (LDO) featuring a low-quiescent current and a fixed output voltage of 9V. 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 SOT89 package.

パラメータ

属性
Input Voltage (Min) (V)9.5
Input Voltage (Max) (V)40
Output Voltage (Min) (V)8.63
Output Voltage (Max) (V)8.35
Output Current 1 (Max) (A)0.15
Drop Out Voltage (Typical)760mA @ 150mV
Fixed Output Voltage OptionYes
PSRR (db)74
Quiescent Current3.6 µA
Qualification LevelStandard

パッケージオプション

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
SOT894.5 x 4.1 x 1.5031.5

製品比較

RAA214409RAA214403RAA214404RAA214405
EnableNoNo, YesNoNo, Yes
Output Voltage (Min) (V)8.633.23.4924.85
Output Voltage (Max) (V)8.353.393.7985.15
Pkg. TypeSOT89SOT89, TSOTTSOTSOT89, TSOT

アプリケーション・ブロック図

The furnace controller interactive block diagram features 32-bit MCU with 12-bit A/D conversion, efficient power management and Wi-Fi connectivity.
Wi-Fi接続暖房機器コントローラ
Wi-Fi接続の暖房機器コントローラは、正確なセンシング、安全への準拠、最新のHVACシステムの遠隔監視を実現します。

その他アプリケーション

  • 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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