Datasheet LTC4053EMSE-4.2 - Linear Technology USB BATT CHARGER, LI ION, 10MSOP

Detailed Description

Manufacturer: Linear Technology

Description: USB BATT CHARGER, LI ION, 10MSOP

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Docket:
LTC4053-4.2 USB Compatible Lithium-Ion Battery Charger with Thermal Regulation
FEATURES
DESCRIPTIO
Charges Single-Cell Li-Ion Batteries Directly from USB Port Thermal Regulation Maximizes Charge Rate without Risk of Overheating* Programmable Charge Current with ±7% Accuracy Low Dropout Operation No External MOSFET, Sense Resistor or Blocking Diode Required Programmable Charge Termination Timer Preset Charge Voltage with ±1% Accuracy C/10 Charge Current Detection Output AC Present Logic Output 25µA Supply Current in Shutdown Mode Automatic Recharge Charge Current Monitor Useful for Gas Gauging Thermistor Input for Temperature Qualified Charging Available in 10-pin thermally enhanced MSOP and low profile (0.75mm) 3mm Ч 3mm DFN packages
The LTC®4053 is a standalone linear charger for lithiumion batteries that can be powered directly from a USB port.

The IC contains an on-chip power MOSFET and eliminates the need for an external sense resistor and blocking diode. Thermal

Specifications:

• Base Number: 4053
• Battery Charge Voltage: 4.2 V
• Battery IC Case Style: MSOP
• Battery Management Function: Charger
• Battery Type: Li-Ion
• Charge Current Max: 65 mA
• Input Voltage Max: 7 V
• Input Voltage: 6.5 V
• Mounting Type: SMD
• Number of Pins: 10
• Number of Series Cells: 1
• Operating Temperature Range: -40°C to +85°C
• Output Voltage Max: 4.2 V
• Package / Case: MSOP
• SVHC: No SVHC (15-Dec-2010)
• Supply Voltage Range: 4.25 V to 6.5 V

RoHS: Yes

Other Names:

LTC4053EMSE4.2, LTC4053EMSE 4.2