MAX4921BETD+T Maxim Integrated Products, MAX4921BETD+T Datasheet - Page 17

• Manufacturer Part Number: MAX4921BETD+T
• Description: IC CTLR OVP/OCP BATT PWR 14-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX4921BETD+T

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 14-TDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 13. MAX4920B With Car-Kit Adapter and Built-In Charger Connected
Figure 14. Timing Diagram For Car-Kit Adapter Application
µP
Battery Power-Up Logic with Overvoltage
______________________________________________________________________________________
ONE-SHOT
PWR_HOLD
PWR_ON
25ms DEBOUNCE PERIOD
HP_PWR
ONOK
HP_PWR
STATUS
P2
V
IO
V
BAT
PWR_ON
ONOK
PWR_HOLD
OFF
GP1
1µF
ONE-SHOT PERIOD
1.2s
IN
GND
and Overcurrent Protection
MAX4921B
OUTPUT
NOR'd
EN
ON
GN1
N
P2
HP_PWR
BTO
BTI
OFF
0.1µF
CONVERTER
DC-DC
ON
V
BAT
WITH CHARGER
CAR KIT
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