Fairchild Semiconductor KA1M0680
SMART POWER SWITCH
| Part No. | KA1M0680 |
|---|---|
| Datasheet | KA1M0680 Download |
| Manufacturer |  Fairchild Semiconductor |
| Description | SMART POWER SWITCH |
| Buy | Stock & Price |
FEATURES
ORDERING INFORMATION●
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● Precision fixed operating frequency (70kHz) Pulse by pulse over current limiting Over Current Protection Over Voltage Protection (Min. 23V) Internal thermal shutdown function Under voltage lockout Internal high voltage sense FET Latch up mode Soft start Device KA1M0680 Package TO-3P-5L Operating Temperature −25°C to +85°C BLOCK DIAGRAM #3 VCC 32V 5V Vref Good logic #5 Soft Start 5V OSC S R #4 FB 5µA − 1mA 2.5R 1R 9V + 7.5V − + 25V − Thermal S/D OVER VOLTAGE S/D + L.E.B 0.1V S R Q #2 GND Q Internal bias #1 DRAIN SFET Power on reset Rev. B 1 © 1999 Fairchild Semiconductor Corporation KA1M0680 SPS
ABSOLUTE MAXIMUM RATINGS
Characteristic Drain-source (GND) voltage (1) Drain-Gate voltage (RGS=1MΩ) Gate-source (GND) voltage Drain current pulsed (4) (2) Symbol VDSS VDGR VGS IDM EAS IAS ID ID VCC VFB PD (watt H/S) Derating TOPR TSTG Value 800 800 ±30 24.0 455 − 6.0 4.0 30 −0.3 to VSD 150 1.21 −25 to +85 −55 to +150 Unit V V V ADC mJ A ADC ADC V V...
