MAX14530E Maxim Integrated Products, MAX14530E Datasheet - Page 6

• Manufacturer Part Number: MAX14530E
• Description: (MAX14529E / MAX14530E) Overvoltage Protection
• Manufacturer: Maxim Integrated Products

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Overvoltage Protection with USB Charger
Detection, LDO, and ESD Protection on D+/D-
The MAX14529E/MAX14530E are overvoltage-protec-
tion devices with USB charger detection, a low-dropout
(LDO) regulator, and ESD protection. These devices
feature a low R
voltage systems against voltage faults up to 28V. When
6
_______________________________________________________________________________________
D+
D-
IN
ON
internal FET switch and protect low-
V
REF
Detailed Description
CONTROL
CHARGE
LOGIC
PUMP
3.3V
LDO
the input voltage exceeds the overvoltage threshold,
the internal FET switch is turned off to prevent damage
to the protected components. The 20ms debounce
time prevents false turn-on of the internal FET switch
during startup.
Functional Diagram
MAX14529E/
MAX14530E
OUT
OEN
VOK
LEN
LOUT
CDET