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WP3891 Datasheet Over-voltage Protection Ic

Manufacturer: WAYON

Overview: DOCUMENT: I20010 REV LETTER: A PAGE NO: 1 OF 7 DATE: 2016-03-24 PART NUMBER： WP3891 Over-Voltage Protection IC with OTG CYG Wayon Circuit protection Co., Ltd. No. 1001, Shiwan Qi Road, Pudong Area, Shanghai Tel: 86-21- 50310888 50968308 E-mail: market@way-on. Http://.way-on.

Datasheet Details

Part number WP3891
Manufacturer WAYON
File Size 527.65 KB
Description Over-Voltage Protection IC
Datasheet WP3891-WAYON.pdf

General Description

The WP3891 is OVP switch can disconnect the systems from its output pin in case wrong input operating conditions are detected.

The system is positive overvoltage protected up to 28V.

When input (OVLO) is set lower than 0.2V.

Key Features

  •  operating Range: 3V to 28V  Absolute maximum voltage of VIN: 29V  Low RDS(on): 60mΩ TYP at Vin=5V/0.3A  4.5A Maximum Continuous Current Capability  Overvoltage Lockout :OVLO=5.9V (TYP)  Debounce Time :20ms  OTG Enable function  Surge immunity to ±100V  CSP15 Package (1.6mm.
  • 2.1mm, ball pitch=0.4mm)  Compliance to IEC61000.
  • 4.
  • 2 (Level 4): bypassed with a 1.0μF or larger capacitor 15kV(Air) 8kV (Contact) ; ESD Ratings: HBM >2kV.

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WP3891 Distributor