Datasheet LTC4065LEDC - Linear Technology BATT CHARGER, LI ON, 250 mA, 6DFN — Ficha de datos

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Manufacturer: Linear Technology

Description: BATT CHARGER, LI ON, 250 mA, 6DFN

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Docket:
LTC4065/LTC4065A Standalone 750mA Li-Ion Battery Charger in 2 Ч 2 DFN
FEATURES
DESCRIPTIO
Complete Linear Charger in 2mm Ч 2mm DFN Package C/10 Charge Current Detection Output Timer Termination Charge Current Programmable up to 750mA with 5% Accuracy No External MOSFET, Sense Resistor or Blocking Diode Required Preset 4.2V Float Voltage with 0.6% Accuracy Constant-Current/Constant-Voltage Operation with Thermal Feedback to Maximize Charging Rate Without Risk of Overheating ACPR Pin Indicates Presence of Input Supply (LTC4065A Only) Charge Current Monitor Output for Gas Gauging Automatic Recharge Charges Single Cell Li-Ion Batteries Directly from USB Port 20µA Supply Current in Shutdown Mode Soft-Start Limits Inrush Current Tiny 6-Lead (2mm Ч 2mm) DFN Package
The LTC®4065 is a complete constant-current/constantvoltage linear charger for single-cell lithium-ion batteries.

Its 2mm Ч 2mm DFN package and low external component count make the LTC4065 especially well-suited

Specifications:

• Base Number: 4065
• Battery Management Function: Charger
• Battery Type: Li-Ion
• Charge Current Max: 750 mA
• Input Voltage Max: 5.5 V
• Mounting Type: SMD
• Number of Pins: 6
• Number of Series Cells: 1
• Operating Temperature Range: -40°C to +85°C
• Output Voltage Max: 4.2 V
• Package / Case: DFN
• SVHC: No SVHC (15-Dec-2010)
• Supply Voltage Range: 3.75 V to 5.5 V

RoHS: Yes