High-side Power Switch ICs [With Diagnostic Function, Surface-mount 2-circuits] SPF5003 External Dimensions (unit: mm) Features ● Built-in diagnostic function to detect short and open circuiting of loads and output status signals ● DMOS 2ch output ● Allows ON/OFF using C-MOS logic level ● Built-in overcurrent and thermal protection circuits 12.2 ±0.2 +0.1 10.5 ±0.2 1.0 –0.05 16 Fin thickness (Ta=25ºC) Symbol Ratings Unit 8 +0.15 1.27 ±0.25 Power supply voltage VB 35 V Input terminal voltage VIN –0.3 to 7 V mA I IN 5 DG terminal voltage VDG –0.3 to 7 V DG terminal current I DG 5 mA Drain to source voltage Input terminal current 1 Conditions VDS VB –45 V Output current IO 1.8 A Power dissipation PD 2 W Source to drain Di forward current IF 0.8 A Channel temperature Tch 150 ºC Operating temperature TOP –40 to +105 ºC Storage temperature Tstg –40 to +150 ºC 0.4 –0.05 2.5±0.2 Parameter 2.0 –0.8 Absolute Maximum Ratings +0.2 7.5 ±0.2 9 +0.15 0.25–0.05 Block Diagram (for one channel) VB Ta=25ºC Thermal Protect Bias Clamp Input Logic IN Lavel Shifting Charge Pump Current Limit Chopper DG Electrical Characteristics Symbol VB (opr) min typ Unit max Open/Short Sense Conditions GND 35 Iq Quiescent circuit current Output ON resistance 1 mA VIN=0V, VOUT=0V 200 mΩ IO=1A 300 mΩ IO=1A, Ta=80ºC VOUT=0V RDS (ON) 50 100 µA VIHth 1.4 2.0 3.0 V Ta= –40 to +105ºC VILth 1.0 1.8 V Ta= –40 to +105ºC IO, leak Output leak current Input threshold Output ON voltage Output OFF Output ON 70 I IH I IL Overcurrent protection starting current IS 12 1.9 3 Standard Connection Diagram 7,8 OUT1 15,16 µA 200 Inpup current Output OFF OUT V VIN=5V VB 1 µA VIN=0V (2, 3) 9 A VOUT =VO –1.5V (10,11) OUT2 5V SPF5003 DG1 6 5V Load 5.5 DG2 Load Parameter Operating power supply voltage DG Logic (VB=14V, Ta=25ºC unless otherwise specified) Ratings 14 Load open detection threshold voltage *1 TTSD 155 ºC 165 3 4.5 V 70 140 µs RL=14Ω, VO= –5V TOFF 35 90 µs RL=14Ω, VO •10% 20 µA VDG= 5.5V VDGL 0.15 0.5 V IDG=1.6mA TPLH 70 140 µs TPHL 45 120 µs 1.5 I DG Low level DG output voltage DG output transfer time Note: * *1 5 Vin 2 (7V max) 13 4 12 GND RIN C P U TON Vopen Output transfer time DG leak current Vin 1 (7V max) VOUT=0V RIN IN and RDG are needed to protect CPU and SPF5003 in case of reverse * Rconnection of VB terminal. * Make VB of 1Pin and 9Pin short from the fin to be plated by solder. Timing Chart VIN OFF VIN ON Normal VB 1. Transient time is showed Wave Form below. VO open Normal Open load OCP Normal Normal Shorted load VIN VOUT Recommended Operating Conditions (for one channel) Wave Form Internal current limit min TSDON IOUT Ratings Parameter max Unit TSDOFF VIN DG Power supply voltage 5.5 16 V VIH 4 5.5 V VIL –0.3 0.9 V 1 A High inpidance VOUT –5V Output transfer time IO VOUT • 10% VOUT TON VDG • 90% VDG • 10% VDG 40 RIN 10 20 kΩ RDG 10 20 kΩ Mode TOFF Normal DG output transfer time TPLH RDG Thermal shutdown operating temperature A 5 RDG ILim Internal current limit TPHL Open load Shorted load Overheat VIN H L H L H L H L DG H L H H L L L L VO H L H H L (Limiting) L L L Normal TSD Overheat