AUIPS2051L International Rectifier, AUIPS2051L Datasheet

TUBE / Intelligent Power Switch Single Channel Low Side Driver In A SOT-223 Package

AUIPS2051L

Manufacturer Part Number
AUIPS2051L
Description
TUBE / Intelligent Power Switch Single Channel Low Side Driver In A SOT-223 Package
Manufacturer
International Rectifier
Series
-r
Type
Low Sider
Datasheet

Specifications of AUIPS2051L

Input Type
Non-Inverting
Number Of Outputs
1
On-state Resistance
250 mOhm
Current - Output / Channel
900mA
Current - Peak Output
1.8A
Voltage - Supply
4 V ~ 5.5 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
TO-261-4, TO-261AA
Power Load Switch Type
Low Side
Input Voltage
5.5V
Current Limit
900mA
On State Resistance
0.25ohm
Thermal Protection
Yes
On / Enable Input Polarity
Active High
Power Dissipation Pd
2W
Rohs Compliant
Yes
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AUIPS2051L
Manufacturer:
IR
Quantity:
12 500
Company:
Part Number:
AUIPS2051LTR
Quantity:
8 000
Company:
Part Number:
AUIPS2051LTR
Quantity:
5 150
Features
Description
The AUIPS2051L
Intelligent Power Switch (IPS) that features a low side
MOSFET
protection and drain to source active clamp. The
AUIPS2052 is a dual channel device while the AUIPS2051
is a single channel.This device offers protections and the
high reliability required in harsh environments. The switch
provides efficient protection by turning OFF the power
MOSFET when the temperature exceeds 165°C or when
the drain current reaches 1.8A. The device restarts once
the input is cycled. A serial resistance connected to the
input provides the diagnostic. The avalanche capability is
significantly enhanced by the active clamp and covers
most inductive load demagnetizations.
Typical Connection
www.irf.com
Over temperature shutdown
Over current shutdown
Active clamp
Low current & logic lev l input
ESD protection
Optimized Turn
Diagnostic on the input current
with
Input Signal
over-current,
/AUIPS2052G is a three terminal
On/Off for EMI
e
INTELLIGENT POWER LOW SIDE SWITCH
V Diag
over-temperature,
Input R
IN
1
ESD
Control
AUIPS2051L/AUIPS2052G
Product Summary
Packages
Load
+Bat
D
S
AUIPS2051L
SOT223
Rds(on)
Vclamp
Ishutdown
2
3
Automotive grade
AUIPS2052G
300m
March, 23rd 2009
1.8A (typ.)
70V
SO-8
Ω (
max.)
1

Related parts for AUIPS2051L

AUIPS2051L Summary of contents

Page 1

... ESD protection • Optimized Turn On/Off for EMI • Diagnostic on the input current Description The AUIPS2051L /AUIPS2052G is a three terminal Intelligent Power Switch (IPS) that features a low side MOSFET with over-current, protection and drain to source active clamp. The AUIPS2052 is a dual channel device while the AUIPS2051 is a single channel ...

Page 2

... Higher MSL ratings may be available for the specific package types listed here. International Rectifier sales representative for further information. www.irf.com AUIPS2051L/AUIPS2052G † Comments: This IC has passed an Automotive qualification. IR’s Industrial and Consumer qualification level is granted by extension of the higher Automotive level. ...

Page 3

... Continuous drain current, Tambient=85°C, Tj=125°C, Vin=5V,Rth=100°C/W Rin Recommended resistor in series with IN pin to generate a diagnostic Max. t rise Max. input rising time www.irf.com AUIPS2051L/AUIPS2052G Rth=60C°/W AUIPS2051L 1” sqr. footprint Rth=100°C/W AUIPS2052G std. footprint Between drain and source Other combinations Between drain and source Other combinations Min. ...

Page 4

... Tj=-40..150°C, Vcc=28V (unless otherwise specified) Symbol Parameter Tsd Over temperature threshold Isd Over current threshold Vreset IN protection reset threshold Treset Time to reset protection (2) Guaranteed by design www.irf.com AUIPS2051L/AUIPS2052G Min. Typ. Max. Units ⎯ 250 300 mΩ ⎯ 440 520 ⎯ ...

Page 5

... Lead Assignments ( SOT223 Functional Block Diagram All values are typical IN 75Ω 6V www.irf.com AUIPS2051L/AUIPS2052G In1 In2 5 SO8 66V 1kΩ 20kΩ > 165°C I > Isd DRAIN 75V SOURCE 5 ...

Page 6

... Tshutdown 165°C Vdiag normal fault Figure 1 – Timing diagram Vin Ids Vds clamp Vds Vcc See Application Notes to evaluate power dissipation Figure 3 – Active clamp waveforms www.irf.com AUIPS2051L/AUIPS2052G t<T reset t>T reset T clamp 80% Vin 20% Tr-in 80% Ids 20 Vds Figure 2 – IN rise time & switching definitions ...

Page 7

... Vin, input voltage (V) Figure 5 – Normalized Rdson (%) Vs Input voltage (V) 2 1 Vin, input voltage (V) Figure 7 – Current limitation and current shutdown Vs Input voltage (V) www.irf.com AUIPS2051L/AUIPS2052G limit I shutdown Figure 8 – Normalized I shutdown (%) Vs junction 200% 150% 100% 50% - Tj, junction temperature (°C) Figure 6 - Normalized Rds(on) (%) Vs Tj (° ...

Page 8

... Tamb, Ambient temperature (°C) Figure 9 – Max. continuous output current (A) Vs Ambient temperature (° 0.1 0 Inductive load (mH) Figure 11 – Max. ouput current (A) Vs Inductive load (mH) www.irf.com AUIPS2051L/AUIPS2052G SOT223 Rth=100°C/W 50 100 150 100 1000 10000 1.4 1.2 1 0.8 0.6 0.4 ...

Page 9

... Tj, junction temperature (°C) Figure 13 – Input current (µA) On and Off Vs junction temperature (°C) www.irf.com AUIPS2051L/AUIPS2052G Iin on Iin off 50 100 150 200 180 160 140 120 100 Vin, input voltage (V) Figure 14 – Over temperature shutdown (°C) ...

Page 10

... Case Outline - SOT-223 - Automotive Q100 PbF MSL2 qualified Leads and drain are plated with 100% Sn www.irf.com AUIPS2051L/AUIPS2052G 10 ...

Page 11

... Tape & Reel - SOT-223 www.irf.com AUIPS2051L/AUIPS2052G 11 ...

Page 12

... Case Outline - SO-8 - Automotive Q100 PbF MSL2 qualified Leads and drain are plated with 100% Sn www.irf.com AUIPS2051L/AUIPS2052G 12 ...

Page 13

... Rectifier. The specifications mentioned in this document are subject to change without notice. This document supersedes and replaces all information previously supplied. For technical support, please contact IR’s Technical Assistance Center www.irf.com AUIPS2051L/AUIPS2052G http://www.irf.com/technical-info/ WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245 ...

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