전력 관리 선형 및 저손실(LDO) 레귤레이터

LP3856-ADJ

활성

3A, 7V, 조정 가능 초저손실 전압 레귤레이터(활성화 지원)

제품 상세 정보

Rating Catalog Vin (max) (V) 7 Vin (min) (V) 2.5 Iout (max) (A) 3 Output options Adjustable Output Vout (max) (V) 6.5 Vout (min) (V) 1.23 Noise (µVrms) 100 Iq (typ) (mA) 4 Features Enable Thermal resistance θJA (°C/W) 50 Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Accuracy (%) 1.5 Dropout voltage (Vdo) (typ) (mV) 390 Operating temperature range (°C) -40 to 125
Rating Catalog Vin (max) (V) 7 Vin (min) (V) 2.5 Iout (max) (A) 3 Output options Adjustable Output Vout (max) (V) 6.5 Vout (min) (V) 1.23 Noise (µVrms) 100 Iq (typ) (mA) 4 Features Enable Thermal resistance θJA (°C/W) 50 Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Accuracy (%) 1.5 Dropout voltage (Vdo) (typ) (mV) 390 Operating temperature range (°C) -40 to 125
TO-263 (KTT) 5 154.8384 mm² (10.16 mm × 15.24 mm) TO-220 (NDH) 5 86.0552 mm² (10.16 mm × 8.47 mm)
  • Ultra Low Dropout Voltage
  • Stable with Selected Ceramic Capacitors
  • Low Ground Pin Current
  • Load Regulation of 0.08%
  • 10nA Quiescent Current in Shutdown Mode
  • Specified Output Current of 3A DC
  • Available in DDPAK/TO-263 and TO-220 Packages
  • Overtemperature/Overcurrent Protection
  • −40°C to +125°C Junction Temperature Range

All trademarks are the property of their respective owners.

  • Ultra Low Dropout Voltage
  • Stable with Selected Ceramic Capacitors
  • Low Ground Pin Current
  • Load Regulation of 0.08%
  • 10nA Quiescent Current in Shutdown Mode
  • Specified Output Current of 3A DC
  • Available in DDPAK/TO-263 and TO-220 Packages
  • Overtemperature/Overcurrent Protection
  • −40°C to +125°C Junction Temperature Range

All trademarks are the property of their respective owners.

The LP3856-ADJ fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3856-ADJ is developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3856-ADJ to operate under extremely low dropout conditions.

Dropout Voltage: Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current.

Ground Pin Current: Typically 4mA at 3A load current.

Shutdown Mode: Typically 10nA quiescent current when the shutdown pin is pulled low.

Adjustable Output Voltage: The output voltage may be programmed via two external resistors.

The LP3856-ADJ fast ultra low-dropout linear regulators operate from a +2.5V to +7.0V input supply. These ultra low dropout linear regulators respond very quickly to step changes in load, which makes them suitable for low voltage microprocessor applications. The LP3856-ADJ is developed on a CMOS process which allows low quiescent current operation independent of output load current. This CMOS process also allows the LP3856-ADJ to operate under extremely low dropout conditions.

Dropout Voltage: Ultra low dropout voltage; typically 39mV at 300mA load current and 390mV at 3A load current.

Ground Pin Current: Typically 4mA at 3A load current.

Shutdown Mode: Typically 10nA quiescent current when the shutdown pin is pulled low.

Adjustable Output Voltage: The output voltage may be programmed via two external resistors.

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기술 자료

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* 데이터 시트 LP3856-ADJ 3A Fast Response Ultra Low Dropout Linear Regulators datasheet (Rev. E) 2013. 4. 4

설계 및 개발

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패키지 CAD 기호, 풋프린트 및 3D 모델
TO-263 (KTT) 5 Ultra Librarian
TO-220 (NDH) 5 Ultra Librarian

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