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See Technical Specifications

MAX14728EWV+

Dual-Input, Bidirectional Overvoltage Protector with Automatic Path Control

Manufacturer:

Analog Devices Inc./Maxim Integrated
Mfr.Part #:

MAX14728EWV+
Datasheet:

MAX14728EWV+ Datasheet (PDF)
Applications:

Overvoltage Protection
Current - Supply:

360µA
Voltage - Supply:

3V ~ 28V
Operating Temperature:

-40°C ~ 85°C
EDA/CAD Models:

Request Free CAD Models for MAX14728EWV+

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

MAX14728EWV+ General Description

The MAX14727/MAX14728/MAX14731 provide protection to valuable consumer circuits against two positive voltage faults up to +28V_DC. An internal clamp also protects the devices from surges up to 100V. The devices automatically select the input source, with channel A being the primary supply.

Key Features

Protects Portable Devices with Dual-Input Power
- Wide Operating Input-Voltage Protection from 3V to 28V
- 5A Continuous-Current Capability
- Integrated 73mΩ (typ) nMOSFET Switch
Allows Flexible and Precise Design in OVLO Implementation
- Wide Adjustable OVLO Threshold Range from 4V to 14V
- OTG Enables Allow OUT Supply INA/INB
- Preset Accurate Internal OVLO Thresholds:
  - 13.75V ±2% (MAX14727)
  - 10V ±2% (MAX14728)
  - 5.92V ±2% (MAX14731)
Increases System Reliability Through Premium Security
- Surge Immunity Over +100V
- Soft-Start to Minimize In-Rush Current
- Internal 15ms Startup Debounce
- Thermal Shutdown Protection
Minimizes Board Space With Compact Package
- 30-Bump, 2.6mm x 2.2mm WLP

Application

e-Readers
Smartphones
Tablets

Specifications

Series	-	Applications	Overvoltage Protection
Current - Supply	360µA	Voltage - Supply	3V ~ 28V
Operating Temperature	-40°C ~ 85°C	Mounting Type	Surface Mount
Base Product Number	MAX14728