BD1HC500EFJ-CE2

Datasheet Automotive IPS series 1ch High-side switch BD1Hx500 Series Features Product Summary Built-in overcurrent protection circuit Built-in Thermal Shut Down(TSD) Built-in Open Load Detection circuit(When Output is Operating voltage 4V to 18V OFF) On-state resistance 500m Possibility to control directly from CMOS logic IC (25C, Typ) Low standby current Overcurrent limit (Typ) 1.45A Built-in Under Voltage Lock Out circuit Active clamp energy (25C) 33mJ Built-in diagnostic(ST) output function Low On resistance of R =500m (Typ) (V =12V, DS(ON) DD Ta=25C, Io=0.25A) Package Monolithic power IC that has a built in control part HTSOP-J8 4.90mm x 6.00mm x 1.00mm (CMOS) and a power MOS FET on 1chip HSON8 2.90mm x 3.00mm x 0.60mm 1ch High-side switch for the mechanical relay coil MSOP8 2.90mm x 4.00mm x 0.90mm drive (1) AEC-Q100 qualified (1) Grade 1 General Description BD1HC/D500 Series is an Automotive 1ch High-Side switch. It has a built-in overcurrent protection circuit, Thermal Shut Down (TSD) circuit, Open Load Detection circuit, Under Voltage Lock Out circuit, and has diagnostic (ST) HSON 8 HTSOP-J8 MSOP 8 output function at the time during abnormal detection. Application For automotive (Air conditioner, body equipment, and meter, etc.) Typical Application Circuit Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays www .rohm.com TSZ02201-0G3G0BD00070-1-2 2015 ROHM Co., Ltd. All rights reserved. 1/18 TSZ2211114001 2015.04.15 Rev.002DatasheetDatasheet BD1Hx500 Series Pin Descriptions Pin Symbol Function 1 IN Input terminal. The pull-down resistor is internally connected. 2 GND Earth terminal. Output terminal. When the load becomes in a short-circuit state and if the current 3, 4 OUT exceeds overcurrent detection value of 0.8A (Min) the current flowing in the output pin will be limited due IC protection. 5, 6 VDD Power-supply terminal. 7 N.C N.C Self-diagnostic output terminal. is becomes the output state during overcurrent, overheating and open load detection conditions. 8 ST Please refer to Diagnostic Output Truth Table on page 5. The circuit is composed of an open drain N channel MOS. Since it has connected with sub of IC, please connect the heat dissipation metal to (1) Cooling Tab TAB external GND potential. (HTSOP-J8,HSON8) (1)MSOP8 does not have Cooling Tab. Pin Configurations HTSOP-J8 HSON8 MSOP8 (TOP VIEW) (TOP VIEW) (TOP VIEW) 1.IN 8. ST 1.IN 8. ST 8. ST 1.IN 7. N.C 2.GND 7. N.C 2.GND 2.GND 7. N.C 3.OUT 6. V 6. V DD DD 3.OUT 3.OUT 6. V DD 5. V 4.OUT DD 4.OUT 5. VDD 4.OUT 5. V DD Product Line-up On-state Product Name PKG TSD Function Resistance (25C, Typ) BD1HC500EFJ-C HTSOP-J8 BD1HC500HFN-C HSON 8 Off-latch BD1HC500FVM-C MSOP 8 500m BD1HD500EFJ-C HTSOP-J8 BD1HD500HFN-C HSON 8 Self-restart BD1HD500FVM-C MSOP 8 www .rohm.com TSZ02201-0G3G0BD00070-1-2 2015 ROHM Co., Ltd. All rights reserved. 2/18 TSZ2211115001 2015.04.15 Rev.002