LTC4002ES8-8.4

Series: -
Function: Charge Management
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Battery Chemistry: Lithium-Ion (Li-Ion)
Packaging: Tube
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
Manufacturer: Linear Technology
Voltage - Supply: 8.9 V ~ 22 V


Pinout




Description

The features of LTC4002ES8-8.4 are: (1)Wide Input Supply Range: 4.7V to 22V 4.2 Version, 8.9V to 22V 8.4 Version; (2)High Efficiency Current Mode PWM Controller with 500kHz Switching Frequency; (3)±1% Charge Voltage Accuracy; (4)End-of-Charge Current Detection Output; (5)3 Hour Charge Termination Timer.

The following is about the absolute maximum ratings of LTC4002ES8-8.4: (1)Supply Voltage (VCC): 24V; (2)GATE: (VCC 8V) to VCC; (3)BAT, SENSE: 0.3V to 14V; (4)CHRG, NTC: 0.3V to 8V; (5)Operating Temperature Range: 40°C to 85°C; (6)Storage Temperature Range: 65°C to 125°C; (7)Lead Temperature (S8 Package)(Soldering, 10 sec): 300°C.

The electrical characteristics of the LTC4002ES8-8.4 are: (1)VCC Supply Voltage: 4.7V min and 22 V max; (2)VCC Supply Current: 3mA typ and 5 mA max at Current Mode ; (3)Shutdown Mode Sleep Mode; (4)Battery Regulated Float Voltage: 4.168V min, 4.2V typ and 4.232V max at 5V VCC 22V; (5)Constant Current Sense Voltage: 93mV min, 100mV typ and 107mV max at 3V VBAT 4V,  0°C TA 85°C; (6)Trickle Current Sense Voltage: 5mV min, 10mV typ and 15mV max at VBAT = 0V; (7)Trickle Charge Threshold Voltage: 2.75V min and 3.05V max at VBAT Rising.

Parameters:

Technical/Catalog Information	LTC4002ES8-8.4
Vendor	Linear Technology
Category	Integrated Circuits (ICs)
Battery Type	Li-Ion
Function	Charge Management
Package / Case	8-SOIC (3.9mm Width)
Packaging	Tube
Operating Temperature	-40°C ~ 85°C
Voltage - Supply	8.9 V ~ 22 V
Drawing Number	161; 05-08-1610; S, S8; 8, 14, 16
Lead Free Status	Contains Lead
RoHS Status	RoHS Non-Compliant
Other Names	LTC4002ES8 8 4 LTC4002ES884