Document
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July, 2nd 2010
Automotive grade
AUIPS7221R
PWM INTELLIGENT POWER HIGH SIDE SWITCH
Features
Integrated bootstrap for 100kHz switching Charge pump for DC operation Over temperature shutdown Over current shutdown 3.3V logic level Ground loss protection ESD protection 24V loads Injectors Valves DC motors
Product Summary Rds(on) 35m max. Vbr 75V min. I shutdown 25A(min.) Package
Applications
Description
The Device is a five terminal Intelligent Power Switch (IPS) for use in a high side configuration. It features short circuit, over-temperature, ESD protection, inductive load capability and diagnostic feedback. An integrated bootstrap diode allows fast switching.
D-Pak
Typical Connection
+Bat Vcc(3) In(1) Control 4k7 Input Signal V Diag Gnd(2) Out(5) Cb(4) Bootstrap capacitor
4k7
Load
*Required, see absolute maximum ratings
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Qualification Information†
Qualification Level Automotive (per AEC-Q100††) Comments: This family of ICs has passed an Automotive qualification. IR’s Industrial and Consumer qualification level is granted by extension of the higher Automotive level. MSL1, 260°C (per IPC/JEDEC J-STD-020)
Moisture Sensitivity Level
DPAK-5L
Class M2 (150V) (per AEC-Q100-003) Class H1A (500V) ESD Human Body Model (per AEC-Q100-002) Class C4 (1000V) Charged Device Model (per AEC-Q100-011) Class II, Level A IC Latch-Up Test (per AEC-Q100-004) RoHS Compliant Yes † Qualification standards can be found at International Rectifier’s web site http://www.irf.com/ †† Exceptions to AEC-Q100 requirements are noted in the qualification report. Machine Model
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Absolute Maximum Ratings
Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. (Tj= -40°C..150°C, Vcc=6..60V unless otherwise specified).
Symbol
Vout Voffset Vin Vcc max. I in max. Pd Tj max.
Parameter
Maximum output voltage Maximum logic ground to load ground offset Maximum input voltage Maximum Vcc voltage Maximum input current Maximum power dissipation (internally limited by thermal protection) Rth=50°C/W 1”sqrt. footprint Max. storage & operating temperature junction temperature
Min.
Max.
Units
V mA W °C
Gnd-3 Vcc+0.3 Vcc-65 Vcc+0.3 -0.3 5.5 65 -3 10
-40
2.5 150
Thermal Characteristics
Symbol
Rth1 Rth2
Parameter
Thermal resistance junction to ambient Thermal resistance junction to case
Typ.
50 1.2
Max.
Units
°C/W
Recommended Operating Conditions
These values are given for a quick design. For operation outside these conditions, please consult the application notes.
Symbol
Parameter
Min.
2.7 0 2(1) 2(1)
Max.
5.5 0.9 10(2) 10(2) 100 50
Units
V k kHz nF
VIH High level input voltage VIL Low level input voltage Rin Recommended resistor in series with IN pin Rdg Recommended resistor in series with dg pin F max. Max. switching frequency Cboot Bootstrap capacitor (1) limited by the maximum input current (2) limited by the input capacitor
30
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Static Electrical Characteristics
Tj=-40..150°C, Vcc=6..60V (unless otherwise specified)
Symbol
Rds(on) Vcc op. Icc Off Iout Off Icc On Iout On Vih Vil In hyst. I in, on Vin, off
Parameter
ON state resistance Tj=25°C ON state resistance Tj=150°C Operating voltage range with short circuit protection Supply current when Sleep mode Output leakage current Supply current when On Output current when Off Input high threshold voltage Input low threshold voltage Input hysteresis Input current when the part is on Input voltage when the part is in fault mode
Min.
Typ.
30 50
Max.
35 70 60 5 5 10
Units
m V µA mA mA
Test Conditions
Vin=5V, Iout=5A Vin=5V, Iout=5A
6
0.2 0.2 4 10 1.9 1.6 0.3 15 0.1
During sleep mode Vin=0V, Vout=0V Tj=25°C, Vcc=28V Vin=5V Tj=25°C, Vcc=28V Vin=0V Tj=25°C, Vcc=28V
2.2
1 0.1
V µA V Vin=5V I in=5mA
0.5 30 0.4
Switching Electrical Characteristics
Vcc=28V, Resistive load=2, Vin=5V, Tj=25°C
Symbol
tdon tr tdoff tf
Parameter
Turn-on delay time to 20% Rise time from 20% to 80% of Vcc Turn-off delay time to 80% Fall time from 80% to 20% of Vcc
Min.
Typ.
0.9 0.3 1.2 0.1
Max.
Units
µs
Test Conditions
Protection Characteristics
Tj=-40..150°C, Vcc=6..60V (unless otherwise specified)
Symbol
Isd Tsd UV H UV L Tdiag Tsleep Treset
Parameter
Min.
25 150(3)
Typ.
30 165 5 4 10 15 5 0.05 8
Max.
45
Units
A °C V
Test Conditions
Vout=0V
Over current shutdown Over temperature threshold Under voltage during turn on Under voltage during turn off Diagnostic time Time to enter in sleep mode Time to enter in sleep mode and reset the fault Twkp Time to leave the sleep mode Tpw on rst Power on reset duration (3) Guaranteed by design
6 5
7
30
ms
see figure 1 see figure 2 see figure 1 Rin=4k7 see figure 2 & 3
4
0.5 12
µs
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Lead Assignments
3- .