Datasheet LTC4068EDD-4.2 - Linear Technology BATT CHARGER, LI ON, 950 mA, 8DFN

Detailed Description

Manufacturer: Linear Technology

Description: BATT CHARGER, LI ON, 950 mA, 8DFN

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Docket:
LTC4068-4.2/LTC4068X-4.2 Standalone Linear Li-Ion Battery Charger with Programmable Termination
FEATURES
DESCRIPTIO
Programmable Charge Current Up to 950mA Complete Linear Charger in DFN Package No MOSFET, Sense Resistor or Blocking Diode Required Thermal Regulation Maximizes Charge Rate Without Risk of Overheating* Charges Directly from a USB Port Programmable Charge Current Termination Preset 4.2V Charge Voltage with ±1% Accuracy Charge Current Monitor Output for Gas Gauging* Automatic Recharge Charge Status Output "AC Present" Output 2.9V Trickle Charge Threshold (LTC4068) Available Without Trickle Charge (LTC4068X) Soft-Start Limits Inrush Current Low Profile (3mm Ч 3mm Ч 0.75mm) DFN Package
The LTC®4068 is a complete constant-current/constantvoltage linear charger for single cell lithium-ion batteries.

Its DFN package and low external component count make the LTC4068 ideally suited for portable applications. Furthermore, the LTC4068 is designed to work within USB

Specifications:

• Base Number: 4068
• Battery Charge Voltage: 4.2 V
• Battery IC Case Style: DFN
• Battery Management Function: Charger
• Battery Type: Li-Ion
• Charge Current Max: 950 mA
• Input Voltage Max: 6.5 V
• Input Voltage: 6.5 V
• Mounting Type: SMD
• Number of Pins: 8
• 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: 4.25 V to 6.5 V

RoHS: Yes

Other Names:

LTC4068EDD4.2, LTC4068EDD 4.2