Product Summary

The LTC4006EGN-2 is a 4A, high efficiency, standalone li-ion battery charger. It can be used in (1)notebook computers; (2)portable instruments; (3)battery-backup systems; (4)standalone li-ion chargers.

Parametrics

LTC4006EGN-2 absolute maximum ratings: (1)Voltage from DCIN, CLP, CLN, TGATE, INFET, ACP/SHDN, CHG to GND: +32V/–0.3V; (2)CSP, BAT to GND: +28V/–0.3V; (3)RT to GND: +7V/–0.3V; (4)NTC: +10V/–0.3V; (5)Operating Ambient Temperature Range: –40°C to 85°C; (6)Storage Temperature Range: -65°C to 150°C; (7)Operating Junction Temperature:– 40°C to 125°C; (8)Lead Temperature (Soldering, 10 sec): 300°C.

Features

LTC4006EGN-2 features: (1)Complete Charger Controller for 2-, 3- or 4-Cell Lithium-Ion Batteries; (2)High Conversion Efficiency: Up to 96%; (3)Output Currents Exceeding 4A; (4)±0.8% Accurate Preset Voltages: 8.4V, 12.6V, 16.8V; (5)Built-In Charge Termination with Automatic Restart; (6)AC Adapter Current Limiting Maximizes Charge Rate; (7)Automatic Conditioning of Deeply Discharged Batteries; (8)Thermistor Input for Temperature Qualified Charging; (9)Wide Input Voltage Range: 6V to 28V; (10)0.5V Dropout Voltage; Maximum Duty Cycle: 98%; (11)Programmable Charge Current: ±5% Accuracy; (12)Indicator Outputs for Charging, C/10 Current Detection and AC Adapter Present; (13)Charging Current Monitor Output; (14)16-Pin Narrow SSOP Package.

Diagrams

LTC4006EGN-2 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LTC4006EGN-2
LTC4006EGN-2


IC CHARGER BATTERY 4A 16-SSOP

Data Sheet

0-1800: $2.51
LTC4006EGN-2#PBF
LTC4006EGN-2#PBF


IC CHARGER BATTERY 4A 16-SSOP

Data Sheet

0-1: $4.30
1-25: $3.05
25-100: $2.51
LTC4006EGN-2#TR
LTC4006EGN-2#TR


IC CHARGER BATTERY 4A 16-SSOP

Data Sheet

0-2500: $2.54
LTC4006EGN-2#TRPBF
LTC4006EGN-2#TRPBF


IC CHARGER BATTERY 4A 16-SSOP

Data Sheet

0-2500: $2.54