HOTCHIP HT3402S
The HT3402S is a constant current, constant voltage power supply converter, which utilizes a voltage mode, a current mode circuit, and pulse width modulation (PWM) switching regulator control circuit An external sense resistor will set the charge current. With a 150 KHz switching frequency, HT3402S can provide a simple solution against EMI. The HT3402S also possesses over-voltage protect, over-thermal protect, and short- circuit protect function.GENERAL DESCRIPTION
An internal resistor divider and precision reference set the final float voltage to 5.1V with ± 3% accuracy. High efficiency up to 90% can also diminish heat significantly on all related components. At the beginning of the charge, the over- current circuit will limit the charge current not too high. The HT3402S is available in a 8- pin SOP8 packageFEATURES
● Wide Input Supply Range: 10V to 40V● ±3% Charge Voltage Accuracy;
● High Eff