Product Summary

The IR5001STRPBF is an universal high-speed controller and N-channel power MOSFET driver for Active ORing and reverse polarity protection applications. The output voltage of the IR5001STRPBF is determined based on the polarity of the voltage difference on its input terminals. In particular, if the current flow through an N-channel ORing FET is from source to drain, the output of the IR5001 will be pulled high to Vcc, thus turning the Active ORing FET on. The applications of the IR5001STRPBF include: (1)-48V/-24V Input Active ORing for carrier class communication equipment; (2)Reverse input polarity protection for DC-DC power supplies; (3)24V/48V output active ORing for redundant AC-DC rectifiers; (4)Low output voltage (12V, 5V, 3.3V...) active ORing for redundant DC-DC and AC-DC power supplies; (5)Active ORing of multiple voltage regulators for redundant processor power.

Parametrics

IR5001STRPBF absolute maximum ratings: (1)Vline Voltage: -5.0V to 100V (continuous); (2)Vcc Voltage: -0.5V to 15VDC; (3)Icc Current: 5mA; (4)INN, INP Voltage: -5.0V to 100V (continuous); (5)FETch, FETst: -0.5V to 5.5V; (6)FETst Sink Current: 10mA; (7)Junction Temperature: -40℃ to 125℃; (8)Storage Temperature Range: -65℃ to 150℃.

Features

IR5001STRPBF features: (1)Controller / driver IC in an SO-8 package for implementation of Active ORing / reverse polarity protection using N-channel Power MOSFETs; (2)Suitable for both input ORing (for carrier class telecom equipment) as well as output ORing for redundant DC-DC and AC-DC power supplies; (3)130ns Typical Turn-Off delay time; (4)3A Peak Turn-Off gate drive current; (5)Asymmetrical offset voltage of the internal high-speed comparator prevents potential oscillations at light load; (6)Ability to withstand continuous gate short conditions; (7)Integrated voltage clamps on both comparator inputs allow continuous application of up to 100V; (8)Option to be powered either directly from 36-75V universal telecom bus (100V max), or from an external bias supply and bias resistor; (9)Input/Output pins to determine the state of the Active ORing circuit and power system redundancy.

Diagrams

IR5001STRPBF diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IR5001STRPBF
IR5001STRPBF

International Rectifier

Power Driver ICs Universal Active ORing Controller

Data Sheet

0-1: $1.70
1-25: $1.00
25-100: $0.79
100-250: $0.74
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IR5001S
IR5001S


IC CTRLR/MOSFET UNIV N-CH 8SOIC

Data Sheet

0-380: $0.73
IR5001SPBF
IR5001SPBF


IC CTRLR/MOSFET UNIV N-CH 8SOIC

Data Sheet

Negotiable 
IR5001STR
IR5001STR


IC CTRLR/MOSFET UNIV N-CH 8SOIC

Data Sheet

Negotiable 
IR5001STRPBF
IR5001STRPBF

International Rectifier

Power Driver ICs Universal Active ORing Controller

Data Sheet

0-1: $1.70
1-25: $1.00
25-100: $0.79
100-250: $0.74