LP4032 High-Efficiency 2A Sensorless Switching Charger
■Easy-to-use standalone high-efficiency switching charger
◆Proprietary sensorless technique
◆4.1V to 6.2V input voltage with 28V absolute maximum input voltage rating
◆Resistor programmable charge voltages 4.1V/4.2V/4.35V/4.4V
◆2.0A maximum fast charge current
◆1.2MHz switching frequency
◆95% high efficiency @ VBAT=3.8V, ICHG=
◆93% high efficiency @ VBAT=3.8V, ICHG=2A
◆Input voltage regulation to allow weak input power source to charge battery
◆Support trickle charge, precharge,Current (CC) charge and Constant(CV) charge, charge termination and recharge
■High charge accuracy
◆+/-0.5% charge voltage regulation
◆+/-6% charge current regulation
■High integration
◆Integrated all MOSFETs
◆Internal loop compensation
◆Internal bootstrap diode
◆LED charge indication driver
■Protections
◆Cycle-by-cycle current limit protection
◆Input under-voltage lockout (UVLO)
◆Input over-voltage protection (OVP)
◆Cold/hot battery temperature monitoring
◆Junction temperature thermal regulation
◆Charge safety timer
■Packaging
◆DFN3x3-10
◆RoHS compliant and halogen free
◆100% lead (Pb) free
|
[ Portable battery powered devices ][ Gaming devices ][ Charging docks and cradles ][ E-Cigarette ] |
|
|
Datasheet |
|
|
|
|
Please see the document for details |
|
|
|
|
|
|
|
|
TDFN-10 |
|
|
English Chinese Chinese and English Japanese |
|
|
09/10/23 |
|
|
Rev: 1 |
|
|
|
|
|
3.7 MB |
- +1 Like
- Add to Favorites
Recommend
- 2.7A Synchronous Boost DC-DC Convertor Features Up to 95% Efficiency
- Constant-current/constant-voltage Linear Charger for Single Cell Lithiumion Batteries Suitable for Portable Applications
- 140mW Headphone Amplifier with Unity-gain Stable
- 1A Dual Channel Charge Pump Power Solution For TFT LCD Panel
- 5V, Differential Input, DirectDrive, 215mW Stereo Headphone Amplifiers with Shutdown
- Enhancement Power MOSFET Integrating Two P-channel Enhancement Mosfet Transistor
- 需要充电吗？具有开尔文源引脚的SiC MOSFET DIF120SIC053-AQ加速电动汽车充电过程
- 17V Input, 2A Output Synchronous Step-Down Switch-Mode Converter with Internal Power MOSFETs
All reproduced articles on this site are for the purpose of conveying more information and clearly indicate the source. If media or individuals who do not want to be reproduced can contact us, which will be deleted.
Integrated Circuits
Discrete Components
Connectors & Structural Components
Assembly UnitModules & Accessories
Power Supplies & Power Modules
Electronic Materials
Instrumentation & Test Kit
Electrical Tools & Materials
Mechatronics
Processing & Customization
