SPF5009

Low-side Switch ICs [Surface-mount 4-circuits] SPF5009 (under development) Features ● DMOS 4ch output ● Allows ON/OFF using C-MOS logic level ● Built-in over current and thermal protection circuit and diagnostic function to detect open load ● Built-in output status signals (over current, over heat and open load) External Dimensions (unit: mm) 17.28 ± 0.2 15.58 ± 0.2 24 13 1.0 –0.05 Fin thickness +0.1 Absolute Maximum Ratings Parameter Power supply voltage Output terminal voltage (DC) Output terminal voltage (pulse) Output current (DC) Output current (pulse) Input terminal voltage Diag output source current Diag output voltage Power Dissipation Storage temperature Channel temperature Output avalanche capability Symbol VB VOUT VOUT IOUT IOUT V( IN, SEL, B/U) VDIAG I DIAG PD Tstg Tch EAV Ratings 40 50 Output clamping (max 70V) ±2.9 Over current protection starting current –0.5 to +6.5 6.5 5 2.8 –40 to +150 150 80 Unit V V V A A V V mA W ºC ºC mJ Single pulse Conditions (Ta=25ºC) 1 1.27 ±0.25 0.4 –0.05 +0.15 12 2.5 ±0.2 0.25–0.05 +0.15 a : Part No. b: Lot No. Equivalent Circuit Diagram VB (7) Ref Reg Gate driver VIN B/U (17) TSD VIN SEL (5) Set OUT OCP Latch Reset VIN 1 (6) OSC Monitor VOUT SENSE Gate Protection VOUT1 (4) Electrical Characteristics Parameter Power supply voltage Quiescent circuit current Operating circuit current Input voltage (1 to 4, SEL, B/U) Input current (single circuit) (1 to 4, SEL, B/U) Output ON resistance Output clamp voltage Output leak current Forward voltage of output stage diode Output moniter threshold voltage DIAG output voltage VDIAG (L) DIAG output leak current Thermal shutdown operating temperature Overcurrent protection starting current Output transfer time TOFF Output rise time Output fall time DIAG output transfer time t DOFF 8 Tr Tf t DON 8 5 10 12 I DH TTSD IS TON 151 3.0 12 165 0.5 10 Symbol VB (opr) Iq Id VIN (H) VIN (L) I IN (H) I IN (L) RDS (ON) VOUT (clamp) I OH VF Vt hM VDIAG (H) 6.4 60 65 3.5 –0.5 Ratings min 5.5 9 12 typ max 40 12 15 6.5 1.5 200 30 0.18 70 50 1.5 2 6.5 VOUT2 (9) (VB = 14V, Ta = 25ºC unless otherwise specified) VIN 2 (8) Unit V mA mA V V µA µA Ω V µA V V V V µA ºC A µs µs µs µs µs µs Conditions VOUT3 (16) VIN 3 (18) P-GND3 (13, 14) VDIAG3 (15) VOUT4 (21) VIN 4 (20) P-GND4 (23, 24) VDIAG4 (22) L-GND (19) VB =14V, VIN=0V VB =14V, VIN=5V (all inputs) VB =14V, VO=1A VB =14V VB =14V, VIN=5V VB =14V, VIN=0V VB =14V, IO=1A VB =14V, IO=1A VB =14V, VO=50V I F =1A VB =14V VB =14V, VDIAG=6.5V VB =14V, IDIAG=5mA VB =14V, VDIAG=6.5V VB =14V VB =14V VB =14V, RL=14Ω, I O=1A VB =14V, RL=14Ω, I O=1A VB =14V, RL=14Ω, I O=1A VB =14V, RL=14Ω, I O=1A VB =14V, RL=14Ω, I O=1A VB =14V, RL=14Ω, I O=1A Circuit Example 7 6 8 18 20 17 5 4 9 16 21 VB VIN1 VIN2 VIN3 VIN4 VINB/U VINSEL LG 19 OUT1 OUT2 OUT3 OUT4 DIAG1 DIAG2 DIAG3 DIAG4 PG4 23, 24 3 10 15 22 SPF5009 PG1 1, 2 PG2 11, 12 PG3 13, 14 Timing Chart Main input signal 1 VIN1 Main input signal 2 VIN2 Backup input signal VINB/U Input select signal VINSEL Power supply voltage VB Output voltage 1 VOUT1 Output current 1 IOUT1 DIAG output 1 VDIAG1 DIAG output 2 VDIAG2 Nomal OCP OCP Output 1 Output 1 Output 1 Overheat Over current Open load Main mode Nomal Output 1 Output 1 Output 1 Overheat Over current Open load Backup mode 52 2.0–0.8 +0.2 b P-GND1 (1, 2) VDIAG1 (3) P-GND2 (11, 12) VDIAG2 (10) 10.5 ±0.3 7.5 ±0.2 a