Datasheet

Automotive Power-Management IC with
Three Step-Down Converters and Linear Regulator
MAX16920
19
Package Information
For the latest package outline information and land patterns
(footprints), go to www.maxim-ic.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.
32 TQFN-EP T3277+2
21-0144 90-0125
Chip Information
PROCESS: BiCMOS
Typical Operating Circuits (continued)
Figure 5. Typical Operating Circuit for MAX16920BATJ/V+ Operating at 2.2MHz
0.47µF
4.7µF
0.1µF
8.2µH
BST1
LX1
OUT1
FB1
10µF
3.3V/150mA
0.1µF 4.7µH
BST2
LX2
OUT2 22µF
5V/600mA
FB2
0.1µF
4.7µF
2.2µH
BST3
LX3
OUT3
OUTA
100µF
3.3V/1.5A
5V/150mA
FB3
10µF
UVI
UVS
SYNC
10µH
BATTERY
INPUT
R1
100kI
R2
19.1kI
V
INA
V
INB
ODRV
P
V
L
GND PGNDA PGNDB
EN2
SB_OUT
MAX16920B
EN3
ENA
UVO
OT
POROUT1
PG2
PG3
PGA