Datasheet

Figure 5. Load-Temperature Monitoring with ON/OFF (Requires Accurate V
IN
)
+Denotes a lead(Pb)-free/RoHS-compliant package.
*EP = Exposed pad.
PART
TEMP
RANGE
PIN-
PACKAGE
OUTPUT
VOLTAGE
(V)
MAX5090CATE+ -40°C to +125°C 16 TQFN-EP* Adj
MAX5090CATE -40°C to +125°C 16 TQFN-EP* Adj
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
16 TQFN T1655+3
21-0140
—
PGND
BST
LX
V
IN
SGND
FB
V
OUT
5V, 2A
R
t
C
t
VD
C
BST
100µH
3.3µF
C
OUT
100µF
SS
SYNC
D1
B360
DRAIN
*LOCATE PTC AS CLOSE TO HEAT-DISSIPATING COMPONENT AS POSSIBLE.
C
SS
C
IN
68µF
C
BYPASS
R
IN
V
IN
12V
MAX5090B
PTC
ON/OFF
Package Information
For the latest package outline information and land patterns
(footprints), 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.
MAX5090A/B/C 2A, 76V, High-Efciency MAXPower
Step-Down DC-DC Converters
www.maximintegrated.com
Maxim Integrated │ 16
Chip Information
PROCESS: BCD
TRANSISTOR COUNT: 7893
Ordering Information (continued)