Datasheet IPD series for Automotive 8ch Low-side switch BD8LB600FS-C Features Product Summary Monolithic power IC that has a built-in control part (CMOS) and a power MOS FET on 1chip Digital part Operating voltage 3.0V to 5.5V 8ch Low-side switch for driving resistive, inductive, capacitive load Analog part Operating voltage 4.0V to 5.5V On-state resistance(25C,Typ) 600m 16bit Serial peripheral interface(SPI) for diagnostics and control Over current limit(Typ) 1.80A Built-in Open Load Detection circuit in output-off state Active clamp energy(25C) 70mJ Built-in Self restart Over Current Protection circuit (OCP) Built-in Over Voltage Protection for Output circuit Package Built-in Self restart Over Heating Protection circuit SSOP-A24 10.00mm x 7.80mm x 2.10mm (TSD Low On resistance of R =600m (V =5V, Tj=25C, ON IN IDn=0.2A) Surface mount SSOP-A24 Package (1) AEC-Q100 Qualified (1)Grade 1 Overview BD8LB600FS-C is an Automotive 8ch Low-Side switch. It has a built-in Over Current Protection circuit, Thermal Shutdown circuit, Open Load Detection circuit, Under Voltage Lock Out circuit, and has a Diagnostic Output(SO) function during abnormal detection. SSOP-A24 Application 8ch Low-side switch for driving resistive, inductive, capacitive load Basic Application Circuit (Recommendation) Product configuration: Silicon monolithic integrated circuit The product is not designed for radiation resistance. www.rohm.com TSZ02201-0G3G0BD00050-1-2 2015 ROHM Co., Ltd. All rights reserved. 1/24 TSZ2211114001 08.Jun.2017 Rev.004DatasheetDatasheet BD8LB600FS-C Pin Descriptions (1) I/O Pin Symbol Function 1 GND - GND 2 GND - GND 3 OUT1 O Channel 1 output 4 OUT2 O Channel 2 output 5 OUT3 O Channel 3 output 6 OUT4 O Channel 4 output 7 OUT5 O Channel 5 output 8 OUT6 O Channel 6 output 9 OUT7 O Channel 7 output 10 OUT8 O Channel 8 output 11 GND - GND 12 GND - GND 13 VDD - Digital power supply 14 IN4(IN8) I PD Control input for Channel 4 and 8 (DIR=L) / Control input for Channel 8 (DIR=H) 15 IN3(IN7) I PD Control input for Channel 3 and 7 (DIR=L) / Control input for Channel 7 (DIR=H) 16 IN2(IN6) I PD Control input for Channel 2 and 6 (DIR=L) / Control input for Channel 6 (DIR=H) 17 IN1(IN5) I PD Control input for Channel 1 and 5 (DIR=L) / Control input for Channel 5 (DIR=H) 18 DIR I PD SPI mode, DIR mode change input terminal 19 SO O Serial data output terminal 20 SCLK(IN4) I PD Serial clock (DIR=L) / Control input for Channel 4 (DIR=H) 21 RST B(IN3) I PD Reset terminal (DIR=L) / Control input for Channel 3 (DIR=H) 22 SI(IN2) I PD Serial data input (DIR=L) / Control input for Channel 2 (DIR=H) (2) 23 CS B(IN1) I PU/PD SPI enable input (DIR=L) / Control input for Channel 1 (DIR=H) 24 VDDA - Analog power supply (1) OOutput terminal, IInput terminal PDPull Down terminal, PUPull Up terminal (2) Pull Up at DIR=Low setting, Pull Down at DIR=High Pin Configurations SSOP-A24 (TOP VIEW) 1. GN D 24.VDDA 2. GN D 23 .CS B(IN1) 3.O U T1 22.SI(IN2) 4.OUT2 21.RS T B( IN3) 5.OUT3 20. SCLK( IN4) 19.S O 6.O U T4 7.OUT5 18 .D I R 8.OUT6 17 .IN1(IN5) 9.OUT7 16 .IN2(IN6) 15 .IN3(IN7) 10 .O U T8 11.GND 14.IN4(IN8) 12.GND 13.VDD www.rohm.com TSZ02201-0G3G0BD00050-1-2 2015 ROHM Co., Ltd. All rights reserved. 2/24 TSZ2211115001 08.Jun.2017 Rev.004