Kexin Electronics MP2307
Step-Down Converter
| Part No. | MP2307 |
|---|---|
| Datasheet | MP2307 Download |
| Manufacturer | Kexin Electronics |
| Description | Step-Down Converter |
| Buy | Stock & Price |
FEATURES
● 3A Continuous Output Current, 4A Peak Output Current● Wide 4.75V to 23V Operating Input Range
● Integrated 100mΩ Power MOSFET Switches
● Output Adjustable from 0.925V to 20V
● Up to 95% Efficiency
● Programmable Soft-Start
● Stable with Low ESR Ceramic Output Capacitors
● Fixed 340KHz Frequency
● Cycle-by-Cycle Over Current Protection
● Input Under Voltage Lockout SOP-8
● Functional Block Diagram FB 5 + 1.1V -- + 0.3V -- OVP RAMP OSCILLATOR CLK 110/340KHz SS 8 0.925V -+ + ERROR AMPLIFIER CURRENT SENSE AMPLIFIER + -- -- S Q RQ + CURRENT COMPARATOR 2 IN 5V 1 BS 3 SW BS IN SW GND 1 2 3 4 COMP 6 EN 7 7V Zener -2.5V + + 1.5V -- EN OK LOCKOUT COMPARATOR SHUTDOWN COMPARATOR 1.2V
●
ABSOLUTE MAXIMUM RATINGS
Ta = 25℃ Parameter Input Voltage Switch Voltage Boot Strap Voltage All Other Pins Power Dissipation Thermal Resistance Junction Temperature Storage Temperature Lead Temperature OVP 4 IN < 4.10V GND IN INTERNAL REGULATORS Symbol Vin VSW VBS PD RθJA Tj Tstg TL Rating -0.3 to 26 -1...
