Shindengen MD1332F
The MD1322F is a high-efficiency step down DC-DC converter power integrated circuit with main MOSFET switch and Schottky Barrier Diode. The MD1322F can deliver 7.5 watts maximum (5V, 3.0A) with high efficiency over a wide input voltage range. This device has output voltage digitally selectable from 2.5V to 12V.| Part No. | MD1332F |
|---|---|
| Datasheet | MD1332F Download |
| Manufacturer |  Shindengen |
| Description | High-Efficiency Step Down DC-DC Converter Power IC |
| Buy | Stock & Price |
DESCRIPTION
Company Name 28 TAB2 15 Type No. With the MD1322F you can construct a complete DC-DC converter using only a few external components. Featuring an HSOP 28-pin SHINDENGEN MD1322F 5030N 1 TAB1 14 – 0.3 12.23 + – 0.1 8.8 + Lot No. surface mount package, the MD1322F allows you to incorporate a very small and thin power supply on your circuit board. BLOCK DIAGRAM Vref 26FEATURES
Vboot 6 Vcc 5 VB 23 VG 22 VDD TAB2 s High efficiency s Wide input voltage load range 8VDC to 30VDC Up to 3ADC s Output voltage selectable function START UP START=7.2V STOP=6.7V BOOT Reference Vref=6.5V Driver Vref=Vout+5.8V Reference Vref=5V±5% TSD 100˚C 150˚C Main Switch MOS OFF driver 2.5V to 12V s Internal Switching power device TAB1 Error amp + 2.45V PWM comp + VOUT Main MOSFET for switch SBD for rectification s Fixed 250kHz PWM frequency Without external resistor and capacitor s Overcurrent protection Q 3V 1V OSC f=250kHz CLM Vth= 0.1~0.2V R S + - 28 27 1 2 3 4.24 8-11 amp- ampOUT S/S OCL- OCL+ GND...