Datasheet

12 Maxim Integrated
1V to 16V, Single-Channel, Hot-Swap Controllers
with Precision Current-Sensing Output
MAX5977A/MAX5977B
Typical Application Circuit
Chip Information
PROCESS: BiCMOS
Package Information
For the latest package outline information and land patterns, go
to www.maximintegrated.com/packages. Note that a “+”, “#”,
or “-” in the package code indicates RoHS status only. Package
drawings may show a different suffix character, but the drawing
pertains to the package regardless of RoHS status.
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND PATTERN
NO.
20 TQFN-EP T2044+3
21-0139 90-0037
MAX5977A
MAX5977B
UV
SOURCE
CSOUT
FAULT
PG
CAL
OV
CALSENSE
PWR
BIAS
REG
AGND
SCOMP FCOMP
125µA
PRECISION
CURRENT
SOURCE
MAX6033AAUT25
IN SENSE GATE
GND
2.7V TO 16V
*OPTIONAL
R
SCOMP
R
FCOMP
R
SENSE
R
GATE
+3.3V
R
CSOUT
MAX1393
ADC
C
GATE
C
L
TO LOAD
I/O
I/O
I/O
µP
V
IN
1V TO 16V
49.9I
R2
R3
R1
OUTF
0.1µF
5.1kI
4.99kI
10kI10kI
1µF
1µF
0.1µF
OUTS
GND
IN