February, 21st 2012
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
Product Summary
Rds(on)
35m max.
Vbr
75V min.
I shutdown 25A(min.)
Package
Applications
24V loads
Injectors
Valves
DC motors
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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AUIPS7221R
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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AUIPS7221R
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
2.5
150
-40
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)
30
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
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3
AUIPS7221R
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 Off
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 during Sleep mode
Output leakage current during Sleep mode
Supply current when On
Output current when Off during normal
operation
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.
6
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
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
V
0.5
30
0.4
µA
V
Vin=5V
I in=5mA
1
0.1
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
6
5
30
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
7
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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AUIPS7221R
Lead Assignments
3- Vcc
1- In
2- Gnd
3- Vcc
4- Cb
5- Out
12345
D Pak
Functional Block Diagram
All values are typical
Vcc
Under
Voltage
Cboot
Bootstrap
regulator
2V
75V
1.5V
S
R
Sleep
diag
6V
Charge
Pump
Q
Level
Shifter
Driver
75V
Iout>30A
Tj > 165°C
6V
350k
Gnd
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IN
OUT
5
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