Datasheet LTC4002EDD-8.4 - Linear Technology IC, BATT CHARGER, SW MODE, 10DFN

Linear Technology LTC4002EDD-8.4

Part Number: LTC4002EDD-8.4

Detailed Description

Manufacturer: Linear Technology

Description: IC, BATT CHARGER, SW MODE, 10DFN

Docket:
LTC4002 Standalone Li-Ion Switch Mode Battery Charger
FEATURES
DESCRIPTIO
Wide Input Supply Range: 4.7V to 22V 4.2 Version 8.9V to 22V 8.4 Version High Efficiency Current Mode PWM Controller with 500kHz Switching Frequency ±1% Charge Voltage Accuracy End-of-Charge Current Detection Output 3 Hour Charge Termination Timer Constant Switching Frequency for Minimum Noise ±5% Charge Current Accuracy Low 10µA Reverse Battery Drain Current Automatic Battery Recharge Automatic Shutdown When Input Supply is Removed Automatic Trickle Charging of Low Voltage Batteries Battery Temperature Sensing and Charge Qualification Stable with Ceramic Output Capacitor 8-Lead SO and 10-Lead DFN Packages
The LTC®4002 is a complete battery charger controller for one (4.2V) or two (8.4V) cell lithium-ion batteries.

With a 500kHz switching frequency, the LTC4002 provides a small, simple and efficient solution to fast charge Li-Ion batteries from a wide range of supply voltages. An external s

Specifications:

Base Number: 4002
Battery Charge Voltage: 8.4 V
Battery IC Case Style: DFN
Battery Management Function: Charger
Battery Type: Li-Ion
Charge Current Max: 3 A
Input Voltage Max: 22 V
Input Voltage: 22 V
Mounting Type: SMD
Number of Pins: 10
Number of Series Cells: 2
Operating Temperature Range: -40°C to +85°C
Output Voltage Max: 8.4 V
Package / Case: DFN
SVHC: No SVHC (15-Dec-2010)
Supply Voltage Range: 4.7 V to 22 V

RoHS: Yes

Other Names:

LTC4002EDD8.4, LTC4002EDD 8.4