NCP139AFCT180T2GEVB: NCP139 WLCSP-6 Evaluation Board 1V8

The demo board supports the Bias Rail LDO regulator NCP139 in WLCSP6 1.2 x 0.8 mm package with Output Voltage 1.8 V and Bias Voltage in range from 3 V up to 5.5 V. It is a 700 mA very low dropout device equipped with NMOS pass transistor and a separate bias supply voltage rail. The device provides very stable, accurate output voltage with low noise suitable for space constrained, noise sensitive applications. In order to optimize performance for battery operated portable applications, the NCP139 features low IQ consumption. The device is available with or without active discharge feature.


  • Input Voltage Range: VOUT to 5.5 V
  • Bias Voltage Range: 3 V to 5.5 V
  • Fixed Output Voltage device
  • ±1% Accuracy over Temperature, 0.5% VOUT @ 25°C
  • Ultra-Low Dropout: 50 mV Maximum at 1 A
  • Very Low Bias Input Current of Typ. 35 uA
  • Very Low Bias Input Current in Disable Mode: Typ. 0.5 uA
  • Logic Level Enable Input for ON/OFF Control
  • Output Active Discharge Option Available
  • Stable with a 10 uF Ceramic Capacitor
  • Available in WLCSP6 1.2 mm x 0.8 mm x 0.4 mm Package
  • These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant


  • Battery-powered Equipment
  • Smartphones, Tablets
  • Cameras, DVRs, STB and Camcorders
製品 状態 Compliance 簡単な説明 使用パーツ アクション
NCP139AFCT180T2GEVB Active
NCP139 WLCSP-6 Evaluation Board 1V8 NCP139AFCT180T2G
タイプ ドキュメント・タイトル ドキュメント ID/サイズ 修正
Eval Board: BOM NCP139AFCT180T2GEVB Bill of Materials (ROHS Compliant) NCP139AFCT180T2GEVB_BOM_ROHS.pdf - 29 KB  0 
Eval Board: Gerber NCP139AFCT180T2GEVB Gerber Layout Files (Zip Format) - 31 KB  0 
Eval Board: Schematic NCP139AFCT180T2GEVB Schematic NCP139AFCT180T2GEVB_SCHEMATIC.pdf - 42 KB  0 
Eval Board: Test Procedure NCP139AFCT180T2GEVB Test Procedure NCP139AFCT180T2GEVB_TEST_PROCEDURE.pdf - 71 KB  0 

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