High-side Power Switch ICs [With Diagnostic Function, Surface-mount 3-circuits] SPF5007
Features
● Built-in diagnostic function to detect short and open circuiting of loads and output status signals ● DMOS 3ch output ● Allows ON/OFF using C-MOS logic level ● Built-in overcurrent and thermal protection circuits
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 Input terminal voltage Input terminal current DG terminal voltage DG terminal current Drain to source voltage Output current Power dissipation Source to drain Di forward current Channel temperature Operating temperature Storage temperature Symbol VB VIN I IN VDG I DG VDS IO PD IF Tch TOP Tstg Ratings 35 –0.3 to 7 5 –0.3 to 7 5 VB –45 1.8 2.7 0.8 150 –40 to +105 –40 to +150 Unit V V mA V mA V A W A ºC ºC ºC 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.
Block Diagram (for one channel)
Ta=25ºC, all circuit operating
Bias Thermal Protect Clamp
IN
Input Logic
Lavel Shifting
Charge Pump
Current Limit
Chopper
DG
Electrical Characteristics
Parameter Operating power supply voltage Quiescent circuit current Output ON resistance Output leak current Input threshold voltage Output ON Output OFF Output ON Inpup current Output OFF Overcurrent protection starting current Internal current limit Thermal shutdown operating temperature Load open detection threshold voltage Output transfer time TOFF DG leak current Low level DG output voltage DG output transfer time TPHL 45 120 I DG VDGL TPLH 0.15 70 35 90 20 0.5 140 I IL IS ILim TTSD Vopen TON 155 1.5 1.9 3 5 165 3 70 4.5 140 12 Symbol min VB (opr) Iq RDS (ON) 350 IO, leak VIHth VILth I IH 1.4 1.0 50 2.0 1.8 70 200 100 3.0 5.5 Ratings typ max
(VB=14V, Ta=25ºC unless otherwise specified)
DG Logic
Open/Short Sense
Unit 35 1 200 V mA mΩ mΩ µA V V µA µA A A ºC V µs µs µA V µs µs
Conditions
GND OUT
VIN =0V, VOUT =0V IO =1A IO =1A, Ta=80ºC VOUT =0V Ta= –40 to +105ºC Ta= –40 to +105ºC VIN =5V VIN =0V VOUT =VO –1.5V VOUT =0V
GND1 GND2 2 7 GND3 17 IN1 3 IN2 8 IN3 18 1 13 VB OUT1 OUT2 OUT3 5,6 10,11 20,21 5V DG1 DG2 DG3 4 9
Standard Connection Diagram
SPF5007
Load
Load
Overheat
RDG RDG RDG RIN RIN RIN
C P U
RL=14Ω, VOUT =VB –5V RL=14Ω, VB • 10% VDG =5.5V IDG =1.6mA
re * RIN and RDG aVB needed to protect CPU and SPF5007 in case of reverse terminal. connection of * Make VB of 1Pin and 13Pin short from the fin to be plated by solder.
Timing Chart
VIN ON VB VIN VIN OFF
Normal
VO open
Open load
Normal
OCP
Shorted load
Normal Normal
TSD
Normal
VOUT
Recommended Operating Conditions (for one channel)
Parameter Power supply voltage VIH VIL IO RIN RDG 10 10 Ratings min 5.5 4 –0.3 max 16 5.5 0.9 1 20 20
IOUT
Internal current limit
TSDON TSDOFF
Unit
DG
High inpidance
V V V A kΩ kΩ
Mode Normal 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
44
Load
19
2.0–0.8
VB
+0.2
b
7.5±0.2
a
10.5±0.3
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