NE57611

Features: 30 mV per cell charging accuracy from 0 to +50 Low quiescent current (250 A- ON; 2A- OFF)Undervoltage precharge detectorSelf-discharge maintenance chargingApplicationCellular telephonesPersonal Digital AssistantsOther 1-cell Li-ion portable applicationsPinoutSpecifications SYMBOL ...

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NE57611 Picture
SeekIC No. : 004433422 Detail

NE57611: Features: 30 mV per cell charging accuracy from 0 to +50 Low quiescent current (250 A- ON; 2A- OFF)Undervoltage precharge detectorSelf-discharge maintenance chargingApplicationCellular telephonesPe...

floor Price/Ceiling Price

Part Number:
NE57611
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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268 Transactions

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evaluate  (4.8 stars)

Upload time: 2025/1/8

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Product Details

Description



Features:

30 mV per cell charging accuracy from 0 to +50
Low quiescent current (250 A - ON; 2A - OFF)
Undervoltage precharge detector
Self-discharge maintenance charging




Application

Cellular telephones
Personal Digital Assistants
Other 1-cell Li-ion portable applications



Pinout

  Connection Diagram


Specifications

SYMBOL          PARAMETER MIN. MAX. UNIT
VCC(max)
Power supply voltage -0.3 +18 V
VCEL(max)
Maximum cell voltage -0.3 +13 V
VLVEN
LVEN input voltage -0.3 VCC + 0.3
V
VON/OFF
ON/OFF input voltage -0.3 VCC + 0.3
V
Topr
Operating ambient temperature -20 +70
Tstg
Storage temperature -40 +125
PD
Power dissipation - 300 mW



Description

The NE57611 is a one-cell, Li-ion battery charger controller which includes constant-current and constant voltage charging, a precise charge termination, and precharging of undervoltage cells.

NE57611 contains the minimum circuitry needed to safely charge a lithium-ion or lithium-polymer cell. This makes it good for very compact, portable applications.




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