Rainbow Electronics MAX5043 - Manual (Page 21)

MAX5042/MAX5043
Two-Switch Power ICs with Integrated
Power MOSFETs and Hot-Swap Controller
______________________________________________________________________________________ 21
Chip Information
TRANSISTOR COUNT: 35,247
PROCESS: BiCMOS DMOS
THIN QFN
TOP VIEW
EXPOSED PADDLE CONNECTED TO NEGIN. EXPOSED PADDLE CONNECTED TO PWMNEG.
52
XFRMRH
51
DRNH
56
N.C.
55
DRNH
54
DRNH
53
XFRMRH
50
XFRMRH
49
XFRMRH
48
DRNH
47
POSINPWM
46
UVLO
45
N.C.
44
N.C.
43
N.C.
N.C.
15
SRC
16
SRC
17
XFRMRL
18
XFRMRL
19
SRC
20
SRC
21
XFRMRL
22
XFRMRL
23
POSINHS
25
SRC
24
HSOK
26
NEGIN
28
HSEN
27
29 NEGIN
30 HSGATE
31 HSDRAIN
32 CSOUT
33 CSP
34 CSN
35 PWMNEG
37 PPWM
36 DRVDEL
38 REG9
39 REG5
40 N.C.
41 REG15
42 N.C.
N.C. 14
PWMSD 13
SYNC 12
FLTINT 11
RCOSC 10
PWMPNEG 9
DRVIN 8
BST 7
CSS 6
OPTO 5
RCFF 3
RAMP 4
N.C. 2
N.C. 1
MAX5042ATN
THIN QFN
52
XFRMRH
51
DRNH
56
N.C.
55
DRNH
54
DRNH
53
XFRMRH
50
XFRMRH
49
XFRMRH
48
DRNH
47
POSINPWM
46
UVLO
45
N.C.
44
N.C.
43
N.C.
N.C.
15
SRC
16
SRC
17
XFRMRL
18
XFRMRL
19
SRC
20
SRC
21
XFRMRL
22
XFRMRL
23
POSINPWM
25
SRC
24
PWMNEG
26
PWMNEG
28
DEN
27
29 PWMNEG
30 N.C.
31 PWMNEG
32 CSOUT
33 CSP
34 CSN
35 PWMNEG
37 PPWM
36 DRVDEL
38 REG9
39 REG5
40 N.C.
41 REG15
42 N.C.
N.C. 14
PWMSD 13
SYNC 12
FLTINT 11
RCOSC 10
PWMPNEG 9
DRVIN 8
BST 7
CSS 6
OPTO 5
RCFF 3
RAMP 4
N.C. 2
N.C. 1
MAX5043ATN
Pin Configurations