High-side Power Switch ICs [With Diagnostic Function, Surface-mount 2-circuits] SPF5004 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 17.28±0.2 +0.1 15.58±0.2 1.0 –0.05 13 7.5±0.2 a Symbol Ratings Unit Power supply voltage VB 35 V Input terminal voltage VIN –0.3 to 7 V I IN 5 mA VDG –0.3 to 7 V mA Input terminal current DG terminal voltage 2.0–0.8 (Ta=25ºC) DG terminal current I DG 5 Drain to source voltage VDS VB –45 V Output current IO 2.5 A Power dissipation PD 2.7 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 Conditions 1 12 +0.15 1.27±0.25 0.4 –0.05 2.5±0.2 Parameter +0.2 b Absolute Maximum Ratings 10.5±0.3 24 Fin thickness +0.15 0.25–0.05 a: Part No. b: Lot No. Block Diagram (for one channel) VB Ta=25ºC Thermal Protect Bias Clamp Input Logic IN Lavel Shifting Charge Pump Current Limit Chopper DG Parameter Symbol Operating power supply voltage VB (opr) DG Logic (VB=14V, Ta=25ºC unless otherwise specified) Ratings min typ max Unit Open/Short Sense Conditions GND 35 Iq Quiescent circuit current 1 mA 150 mΩ IO =2A 250 mΩ IO =1A, Ta=80ºC µA VOUT =0V VIN=0V, VOUT=0V RDS (ON) Output ON resistance 50 IO, leak Output leak current Output ON VIH Output OFF VIL Output ON I IH 3.0 2.0 OUT V V Standard Connection Diagram Ta= –40 to +105ºC Input voltage Inpup current Overcurrent protection starting current IS 1.0 V 70 µA 2.6 ILim Internal current limit 1.8 10 2,3 Ta= –40 to +105ºC A VOUT =VO –1.5V A VOUT =0V OUT1 14,15 VIN =5V VB 1 (4,5,6) 13 OUT2 5V SPF5004 DG1 24 5V Load 5.5 DG2 (16,17,18) Load Electrical Characteristics 12 Vopen 155 165 ºC 3 V TON 165 TOFF 60 µs I DG Low level DG output voltage 20 µA VDGL 0.15 V TPLH 70 µs TPHL 45 µs DG output transfer time 9 (7V max) GND RIN C P U µs Output transfer time DG leak current Vin 1 (7V max) 21 RIN VB of 4Pin, 5Pin, 6Pin, 16Pin, 17Pin and 18Pin short from the fin * Make to be plated by solder. VDG =5.5V IDG =1.6mA Timing Chart VIN OFF VIN ON Normal VB VO open Normal Open load OCP Normal Normal Shorted load VIN Recommended Operating Conditions (for one channel) Unit min max 5.5 16 V VIH 4 5.5 V VIL –0.3 0.9 V 1.15 A Power supply voltage IO VOUT Internal current limit Ratings Parameter TSDON IOUT TSDOFF DG High inpidance Mode Normal RIN 10 20 kΩ Open load RDG 10 20 kΩ Shorted load Overheat 42 RDG TTSD Load open detection threshold voltage 11 RDG Thermal shutdown operating temperature 23 Vin 2 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