IRS2093MPbF
Lead Definitions
Pin #
IN/OUT
Symbol
Description
Delay select input, referenced to VSS/VAA. H: with temp/co
1
IN
DS
comp delay
2-6
7
8
-
IN
IN
NC
CSH2
VB2
CH2 High side over current sensing input, referenced to VS2
CH2 High side floating supply
9
OUT
IN
IN
HO2
VS2
VS1
HO1
VB1
CSH1
LO1
LO2
VCC2
NC
COM2
LO4
LO3
CSH3
VB3
HO3
VS3
VS4
HO4
VB4
CSH4
NC
COM
VCC
DT
OCSET
VREF
COMP3
IN3
COMP4
IN4
CH2 High side output
10
11
12
13
14
15
16
17
18-19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
CH2 High side floating supply return
CH1 High side floating supply return
CH1 High side output
IN
IN
OUT
OUT
IN
-
IN
OUT
OUT
IN
IN
OUT
IN
IN
OUT
IN
IN
-
IN
IN
CH1 High side floating supply
CH1 High side over current sensing input, referenced to VS1
CH1 Low side output
CH2 Low side output
Low side gate drive supply
Low side gate drive supply return
CH4 Low side output
CH3 Low side output
CH3 High side over current sensing input, referenced to VS3
CH3 High side floating supply
CH3 High side output
CH3 High side floating supply return
CH4 High side floating supply return
CH4 High side output
CH4 High side floating supply
CH4 High side over current sensing input, referenced to VS4
Low side supply return
Low side logic supply
IN
IN
Input for programmable dead-time, referenced to COM
Low side over current threshold setting, referenced to COM
5V reference output for setting OCSET
CH3 Phase compensation input, comparator input
CH3 Analog inverting input
OUT
OUT
IN
OUT
IN
IN
IN
IN
IN
OUT
IN
OUT
IN/OUT
CH4 Phase compensation input, comparator input
CH4 Analog inverting input
GND
VSS
VAA
IN2
COMP2
IN1
Floating input supply return
Floating input negative supply
Floating input positive supply
CH2 Analog inverting input
CH2 Phase compensation input, comparator input
CH1 Analog inverting input
CH1 Phase compensation input, comparator input
Shutdown timing capacitor, referenced to VSS
COMP1
CSD
www.irf.com
© 2009 International Rectifier
12