MAX16990_15 Datasheet, PDF (11/21 Pages) Maxim Integrated Products – 36V, 2.5MHz Automotive Boost SEPIC Controllers

MAX16990/MAX16992
36V, 2.5MHz Automotive Boost/
SEPIC Controllers
Pin Descriptions (continued)
MAX16990AUBA/B, MAX16990ATCC/D, MAX16990ATCE/F,
MAX16992AUBA/B MAX16992ATCC/D MAX16992ATCE/F
μMAX-EP
TQFN-EP
TQFN-EP
—
—
—
NAME
EP
FUNCTION
Exposed Pad. Internally connected to GND.
Connect to a large ground plane to maximize
thermal performance. Not intended as an electrical
connection point.
Functional Diagram
SUP
(OVP)
5V REGULATOR
+ REFERENCE
PVL
UVLO
REF.
EN
EN
THERMAL
THERMAL
DRV
50µA x fSW
GND
FSET/SYNC
(SYNCO)
OSCILLATOR
CONTROL
LOGIC
250mV
BLANKING
TIME
ISNS
8
PGOOD
MAX16990
MAX16992
PGOOD
COMPARATOR
VPVL - 0.4V
COMP
FB
OTA
1V
(REFIN)
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