SAB-C165-LF3V Datasheet | Infineon

Description The BD8646FV is a synchronous step-down switching regulator that integrates 2 low resistances N-channel MOSFETs. It achieves 2A continuous output current over a wide input supply range. Current mode operation provides fast transient response and easy phase pensation. - Feature 1) Synchronous rectification with built-in FET type DC/DC converter 2) 2.0A output current 3) Range of operation power-supply voltage 4.5V～18V 4) Reference voltage FB 0.8V±1% 5) Programmable frequency 100k Hz～600k Hz 6) Over current protection function 7) Thermal shutdown function 8) Under voltage protection 9) Soft start time out function / Soft start delay circuit 10) Programmable OFFLATCH time - Applications FPD,DVD,HDD Recorder,STB,Amusement,Other - Absolute maximum rating (Ta=25℃) Parameter Input supply voltage BOOT terminal voltage EN terminal voltage Input terminal voltage SW terminal voltage Output current Power dissipation Operating temperature Storage temperature Symbol VIN VBOOT VEN VINP VSW IOUT Pd Topr Tstg - 1 Ratings 20 28 GND-0.3 ～ VIN+0.3 GND-0.3 ～ 7 GND-0.3 ～ VIN+0.3 2.5 1.19- 2 -20 ～ 85 -55 ～ 150 Unit V V V V V A W ℃ ℃ - 1 VINP Application terminal: SS/DELAY, FB, FC, RT, PSET - 2 (70mm×70mm, thickness 1.6mm, and four layer glass epoxy substrates)When mounting substrate and the package back exposure part are connected with solder Operating at higher than Ta=25℃, 9.5m W shall be reduced per 1 - Operating conditions Parameter Input supply voltage Output current - Symbol VIN IOUT Ratings Min. 4.5 Typ. Max. 18.0 2.0 Unit V A This product is not designed for protection against radioactive rays. .rohm. © 2010 ROHM Co., Ltd. All rights reserved. 1/13 - Rev.A Free Datasheet http://.. BD8646FV - Electrical characteristic (Unless otherwise noted Ta=25℃, VIN=12V, VEN = 3V) Parameter VIN supply current (operating) VIN supply current (standby) Reference voltage (VREF) Oscillation frequency High side FET ON resistance Low side FET ON resistance UVLO voltage SW leak...