MAX5953A MAXIM [Maxim Integrated Products], MAX5953A Datasheet - Page 25

• Manufacturer Part Number: MAX5953A
• Description: IEEE 802.3af PD Interface and PWM Controllers with Integrated Power MOSFETs
• Manufacturer: MAXIM [Maxim Integrated Products]

IEEE 802.3af PD Interface and PWM Controllers
MAX5953C
MAX5953D
MAX5953A
MAX5953B
PART
______________________________________________________________________________________
PGOOD or
*UVLO FOR MAX5953A/MAX5953C
** PGOOD FOR MAX5953A/MAX5953B
TOP VIEW
N.C. FOR MAX5953B/MAX5953D
PGOOD
PGOOD
PGOOD
PGOOD
PGOOD
PGOOD FOR MAX5953C/MAX5953D
DCUVLO
REGOUT
INBIAS
FLTINT
Selector Guide
RAMP
RTCT
RCFF
HVIN
N.C.
N.C.
N.C.
N.C.
37
38
39
40
41
42
43
44
45
46
47
48
with Integrated Power MOSFETs
+
36 35 34 33 32 31 30 29 28 27 26 25
1
Adjustable
Adjustable
UVLO
Fixed
Fixed
2
3
4
7mm x 7mm
5
THIN QFN
MAX5953A
MAX5953B
MAX5953C
MAX5953D
6
7
PROCESS: BiCMOS
8
9
10 11 12
24
23
22
21
20
19
17
16
13
18
15
14
CSS
PGND
GND
PPWM
CS
N.C.
**
N.C.
OUT
OUT
N.C.
N.C.
Pin Configuration
Chip Information
25