10 Maxim Integrated
USB Battery Charger Detectors
MAX14578E/MAX14578AE
MAX14578AE Functional Diagram/Typical Application Circuit
MAX14578AE
MAX14544
MAX8903/MAX8934
MAX8677
USB CHARGER DETECTION
LDO
CONTROL
LOGIC
USB
TRANSCEIVER
CD+TD+
CD-TD-
ID
LOUT
D+
D-
V
CC
V
B
1µF 1µF
SWITCH MODE CHARGER
MICRO-B
USB
CONNECTOR
D-
ID
GND
D+
V
BUS
AUDIO CODEC/
AMPLIFIER
PROCESSOR
BAT
CE2
BATTERY
BATTERY
CE1 CE0
IUSB DCM USUS
CHG
V
CC
GND
1µF
EN
EN
V
IO
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