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BD4154FV Datasheet(PDF) 6 Page - Rohm |
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BD4154FV Datasheet(HTML) 6 Page - Rohm |
6 / 16 page BD4154FV Technical Note 6/15 www.rohm.com 2010.04 - Rev.B © 2010 ROHM Co., Ltd. All rights reserved. ● Block Diagram ● PIN CONFIGRATION ● PIN FUNCTION PIN No PIN NAME PIN FUNCTION 1 PERST_IN# PERST# control input pin (SysReset#) 2 EN Enable input pin 3 SYSR Logic input pin 4 V3_IN1 V3 input pin 1 5 V3_IN2 V3 input pin 2 6 V3_1 V3 output pin 1 7 V3_2 V3 output pin 2 8 PERST# Logic output pin 9 TEST Test pin 10 GND GND pin 11 CPUSB# Logic input pin 12 CPPE# Logic input pin 13 V15_1 V15 output pin 1 14 V15_2 V15 output pin 2 15 V15_IN1 V15 input pin 1 16 V15_IN2 V15 input pin 2 17 V3AUX V3AUX output pin 18 V3AUX_IN V3AUX input pin 1 19 RCLKEN Reference clock enable signal/ Power good signal (No delay) 20 NC Non connection 3.3V AUX/275mA 1.5V/625mA V3_IN1 SYSR V3_IN V3AUX_IN UVLO CPPE# CPUSB# V15_IN1 V15-2 Input logic Reference Block V3AUX_IN V15_IN VD V3_IN,V3AUX_IN,V15_IN V3,V3AUX,V15 3.3V/1.30A Pump Charge protection Thermal TSD EN VD VD V3-2 V3AUX VD 3.3V TSD,CL,UVLO V3-1 Power good TSD,CL,UVLO TSD,CL,UVLO_AUX CL V3_IN2 V15_IN2 V15-1 RCLKEN EN,SYSR,CPUSB#,CPPE# 1.5V UVLO_AUX 3.3V PERST# V3AUX_IN V3AUX_IN PERST_IN# 4 5 18 16 12 11 3 2 GND 10 1 8 19 17 7 6 Under voltage lock out 15 14 SSOP-B20 Package 1 2 3 4 5 6 7 8 9 10 PERST_IN# EN SYSR V3_IN1 V3_IN2 V3_1 V3_2 PERST# TEST GND CPUSB# CPPE# V15_1 V15_2 V15_IN1 V15_IN2 V3AUX V3AUX_IN RCLKEN NC 20 19 18 17 16 15 14 13 12 11 |
Similar Part No. - BD4154FV_10 |
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Similar Description - BD4154FV_10 |
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