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SLOS390A – NOVEMBER 2001– REVISED MAY 2002
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range unless otherwise noted
PARAMETER
TEST CONDITIONS
MIN
TYP
4.87
4.61
MAX
UNIT
I
I
= ±1 A, r
= ±3 A, r
= 65 mΩ
= 65 mΩ
O
ds(on)
V
O
Voltage output (measured differentially)
V
DD
= 5 V
V
O
ds(on)
|I
|I
|
High-level input current
Low-level input current
V
V
= 5.5V, V = V
DD
1
1
µA
µA
IH
DD
DD
DD
I
|
= 5.5V, V = 0 V
I
IL
V
I
= 5 V,
= 4 A,
= 25°C
High side
Low side
High side
Low side
25
25
25
25
60
65
80
90
95
95
mΩ
mΩ
O
T
A
r
Output on-resistance
DS(on)
V
I
T
A
= 3.3 V,
= 4 A,
= 25°C
140
140
DD
O
Maximum continuous current output
Output resistance in shutdown
Switching frequency
3
2
A
SHUTDOWN = 0.8 V
1
3.5
1
kΩ
0 (dc)
MHz
Status flag output pins (FAULT0, FAULT1)
Fault active (open drain output)
Sinking 200 µA
0.1
V
V
V
= 5 V
0
0
0.5
0.3
1.5
1
DD
I
I
Quiescent current
No switching
mA
q
= 3.3 V
DD
Quiescent current in shutdown mode
SHUTDOWN = 0.8 V
0.01
50
µA
q(SD)
PIN ASSIGNMENTS
VFP PACKAGE
(TOP VIEW)
32 31 30 29 28 27 26 25
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
AVDD
AGND
HI-Z
OUT+
PGND
PGND
PGND
PGND
PGND
PGND
OUT–
FAULT1
FAULT0
IN+
PowerPAD
IN–
SHUTDOWN
9 10 11 12 13 14 15 16
3
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