Datasheet LTC4002ES8-8.4 - Linear Technology IC, BATTERY CHARGER LI-ION, 1.5 A, SOIC-8 — Ficha de datos

Descripción detallada

Manufacturer: Linear Technology

Description: IC, BATTERY CHARGER LI-ION, 1.5 A, SOIC-8

Download Data Sheet

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:

• Battery Charge Voltage: 8.4 V
• Battery IC Case Style: SOIC
• Battery Type: Li-Ion / Li-Polymer
• Charge Current Max: 1.5 A
• Input Voltage: 22 V
• Number of Pins: 8
• Number of Series Cells: 2
• RoHS: Yes

Otros nombres:

LTC4002ES88.4, LTC4002ES8 8.4