Datasheet LTC4007EUFD-1 - Linear Technology IC, BATT CHARGER, LI ON, 4 A, 24QFN — Ficha de datos

Linear Technology LTC4007EUFD-1

Part Number: LTC4007EUFD-1

Descripción detallada

Manufacturer: Linear Technology

Description: IC, BATT CHARGER, LI ON, 4 A, 24QFN

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Docket:
LTC4007 4A, High Efficiency, Standalone Li-Ion Battery Charger
FEATURES
DESCRIPTIO
Complete Charger Controller for 3- or 4-Cell Lithium-Ion Batteries High Conversion Efficiency: Up to 96% Output Currents Exceeding 4A ±0.8% Charging Voltage Accuracy Built-In Charge Termination for Li-Ion Batteries AC Adapter Current Limiting Maximizes Charge Rate* Thermistor Input for Temperature Qualified Charging Wide Input Voltage Range: 6V to 28V 0.5V Dropout Voltage; Maximum Duty Cycle: 98% Programmable Charge Current: ±4% Accuracy Indicator Outputs for Charging, C/10 Current Detection, AC Adapter Present, Low Battery, Input Current Limiting and Faults Charging Current Monitor Output Available in a 24-Pin Narrow SSOP Package
The LTC®4007 is a complete constant-current/constantvoltage charger controller for 3- or 4-cell lithium-ion batteries.

The PWM controller uses a synchronous, quasiconstant frequency, constant off-time architecture that will not generate audible noise even when

Specifications:

  • Base Number: 4007
  • Battery Charge Voltage: 12 V
  • Battery IC Case Style: QFN
  • Battery Management Function: Charger
  • Battery Type: Li-Ion
  • Charge Current Max: 4 A
  • Input Voltage Max: 28 V
  • Input Voltage: 28 V
  • Mounting Type: SMD
  • Number of Pins: 24
  • Number of Series Cells: 4
  • Operating Temperature Range: -40°C to +85°C
  • Output Voltage Max: 12.6 V
  • Package / Case: QFN
  • SVHC: No SVHC (15-Dec-2010)
  • Supply Voltage Range: 6 V to 28 V

RoHS: Yes

Otros nombres:

LTC4007EUFD1, LTC4007EUFD 1