Battery Charge Controllers | NCP1852

スイッチング・バッテリ充電器、1.8 A、過電圧保護付き

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Overview

NCP1852 は、完全にプログラム可能なシングルセル・リチウムイオン・スイッチング充電器で、USB 準拠入力電源と AC アダプタ電源からの充電用に最適化されています。同期 PWM コントローラ、パワー MOSFET、充電サイクル全体の監視 (ソフトウェアによる管理の下での安全機能を含む) を搭載しています。システムを絶縁して電力を供給するため、オプションのバッテリFETをシステムとバッテリとの間に配置することができます。

  • Charging from USB compliant input supply and AC adaptor power source
  • Smart Phones
  • Tablets
  • 1.8 A buck converter with integrated pass devices
  • Input current limiting to comply to USB standard
  • Automatic charge current for AC adaptor charging
  • Input overvoltage protection up to +28 V / -20 V
  • Factory mode
  • 500 mA boosted supply for USB OTG peripherals
  • Reverse leakage protection prevents battery discharge
  • Protected USB Transceiver supply switch
  • Dynamic power path with optional battery FET
  • Battery temperature sensing for safe operation (JEITA)
  • Safety timers
  • Flag output for charge status and interrupts
  • IC Control bus up to 3.4 MHz
  • Handheld Devices

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Package Type

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MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Type

Number of Cells Charged

VCC Min (V)

VCC Max (V)

ID Max (µA)

Reference Price

NCP1852AFCCT1G

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Obsolete

CAD Model

Pb

A

H

P

Flip-Chip-25

499BN

1

260

REEL

3000

N

Li-Ion/Polymer

1

3.6

7

5

Price N/A

More Details

NCP1852FCCT1G

Loading...

Obsolete

CAD Model

Pb

A

H

P

Flip-Chip-25

499BN

1

260

REEL

3000

N

Li-Ion/Polymer

1

3.6

7

5

Price N/A

More Details

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