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BD93941EFV Datasheet(PDF) 5 Page - Rohm |
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BD93941EFV Datasheet(HTML) 5 Page - Rohm |
5 / 30 page Datasheet Datasheet 5/27 TSZ02201-0F1F0C100270-1-2 © 2013 ROHM Co., Ltd. All rights reserved. 10.Oct.2013 Rev.001 www.rohm.com TSZ22111・15・001 BD93941EFV BD93941FP Pin Descriptions (BD93941EFV) Pin No Pin Name In/Out Function Rating [V] 1 AUTO Out Auto-restart time setting pin -0.3 to 7 2 REG58 Out Power supply for N pin -0.3 to 7 3 CS In DC/DC output current detection and OCP detection pin -0.3 to 7 4 N Out DC/DC switching output pin -0.3 to 7 5 DCDC_GND - Power GND pin - 6 OVP In Overvoltage protection detection pin -0.3 to 36 7 STB In Enable pin -0.3 to 36 8 LED1 Out Output pin 1 for LED -0.3 to 60 9 LED2 Out Output pin 2 for LED -0.3 to 60 10 LED_GND - Ground pin for LED - 11 LED3 Out Output pin 3 for LED -0.3 to 60 12 LED4 Out Output pin 4 for LED -0.3 to 60 13 PWM In External PWM light modulation signal input pin for LED1-4 -0.3 to 36 14 ISET Out LED current setting resistor connection pin -0.3 to 7 15 GND - Analog GND pin - 16 SS Out Soft start pin / LED protection masking time setting pin. -0.3 to 7 17 FB In/Out Error amp output pin -0.3 to 7 18 RT Out DC/DC drive frequency setting resistor connection pin. -0.3 to 7 19 ADIM In Analog dimming DC voltage input pin -0.3 to 36 20 VCC In Power supply pin -0.3 to 36 Pin Descriptions (BD93941FP) Pin No Pin Name In/Out Function Rating [V] 1 AUTO Out Auto-restart time setting pin -0.3 ~ 7 2 REG58 Out Power supply for N pin -0.3 ~ 7 3 CS In DC/DC output current detection and OCP detection pin -0.3 ~ 7 4 N In DC/DC switching output pin -0.3 ~ 7 5 DCDC_GND - Power GND pin - FIN1 GND - - 6 OVP In Overvoltage protection detection pin -0.3 ~ 36 7 STB In Enable pin -0.3 ~ 36 8 LED1 Out Output pin 1 for LED -0.3 ~ 60 9 LED2 Out Output pin 2 for LED -0.3 ~ 60 10 LED_GND - Ground pin for LED - 11 N.C. - Non connection pin - 12 LED3 Out Output pin 3 for LED -0.3 ~ 60 13 LED4 Out Output pin 4 for LED -0.3 ~ 60 14 PWM In External PWM light modulation signal input pin for LED1-4 -0.3 ~ 36 15 ISET Out LED current setting resistor connection pin -0.3 ~ 7 FIN2 GND - Analog GND pin - 16 SS Out Soft start pin / LED protection masking time setting pin. -0.3 ~ 7 17 FB In/Out Error amp output pin -0.3 ~ 7 18 RT Out DC/DC drive frequency setting resistor connection pin. -0.3 ~ 7 19 ADIM In Analog dimming DC voltage input pin -0.3 ~ 36 20 VCC In Power supply pin -0.3 ~ 36 |
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