Datasheet LTC4007EGN - Linear Technology BATTERY CHARGER, SMD, SSOP24, 4007

Detailed Description

Manufacturer: Linear Technology

Description: BATTERY CHARGER, SMD, SSOP24, 4007

Download Data Sheet

Docket:
LTC4007 4A, High Efficiency, Standalone Li-Ion Battery Charger
FEATURES
DESCRIPTIO
Complete Charger Controller for 3- or 4-Cell Lithium-Ion Batteries High Conversion Efficiency: Up to 96% Output Currents Exceeding 4A ±0.8% Charging Voltage Accuracy Built-In Charge Termination for Li-Ion Batteries AC Adapter Current Limiting Maximizes Charge Rate* Thermistor Input for Temperature Qualified Charging Wide Input Voltage Range: 6V to 28V 0.5V Dropout Voltage; Maximum Duty Cycle: 98% Programmable Charge Current: ±4% Accuracy Indicator Outputs for Charging, C/10 Current Detection, AC Adapter Present, Low Battery, Input Current Limiting and Faults Charging Current Monitor Output Available in a 24-Pin Narrow SSOP Package
The LTC®4007 is a complete constant-current/constantvoltage charger controller for 3- or 4-cell lithium-ion batteries.

The PWM controller uses a synchronous, quasiconstant frequency, constant off-time architecture that will not generate audible noise even when

Specifications:

• Base Number: 4007
• Battery IC Case Style: SSOP
• Battery Management Function: Charger
• Battery Type: Li-Ion
• Charge Current Max: 4 A
• Input Voltage Max: 28 V
• Input Voltage: 28 V
• Mounting Type: SMD
• Number of Pins: 24
• Number of Series Cells: 4
• Operating Temperature Range: -40°C to +85°C
• Output Current Max: 4 A
• Output Voltage Max: 12.6 V
• Output Voltage: 10 V
• Package / Case: SSOP
• SVHC: No SVHC (15-Dec-2010)
• Supply Voltage Range: 6 V to 28 V
• Supply Voltage Vcc: 32 V

RoHS: Yes

Accessories:

• Electrolube - HTS35SL
• Fischer Elektronik - ICK SMD A 10 SA
• Roth Elektronik - RE931-04
• STANNOL - 631954