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IR21531D

Description
HALF BRDG BASED MOSFET DRIVER, PDIP8
CategoryAnalog mixed-signal IC    Drivers and interfaces   
File Size129KB,9 Pages
ManufacturerInternational Rectifier ( Infineon )
Websitehttp://www.irf.com/
Related ProductsFound3parts with similar functions to IR21531D
Download Datasheet Parametric Compare View All

IR21531D Overview

HALF BRDG BASED MOSFET DRIVER, PDIP8

IR21531D Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerInternational Rectifier ( Infineon )
Parts packaging codeDIP
package instructionDIP, DIP8,.3
Contacts8
Reach Compliance Codecompli
ECCN codeEAR99
high side driverYES
Interface integrated circuit typeHALF BRIDGE BASED MOSFET DRIVER
JESD-30 codeR-PDIP-T8
JESD-609 codee0
length9.88 mm
Number of functions1
Number of terminals8
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeDIP
Encapsulate equivalent codeDIP8,.3
Package shapeRECTANGULAR
Package formIN-LINE
Peak Reflow Temperature (Celsius)225
power supply12 V
Certification statusNot Qualified
Maximum seat height5.33 mm
Maximum supply voltage16.8 V
Minimum supply voltage10 V
Nominal supply voltage12 V
surface mountNO
technologyCMOS
Temperature levelAUTOMOTIVE
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
Maximum time at peak reflow temperature30
width7.62 mm
Preliminary Data Sheet No. PD60131-L
IR21531D(S) & (PbF)
SELF-OSCILLATING HALF-BRIDGE DRIVER
Features
Integrated 600V half-bridge gate driver
15.6V zener clamp on Vcc
True micropower start up
Tighter initial deadtime control
Low temperature coefficient deadtime
Shutdown feature (1/6th Vcc) on C
T
pin
Increased undervoltage lockout Hysteresis (1V)
Lower power level-shifting circuit
Constant LO, HO pulse widths at startup
Lower di/dt gate driver for better noise immunity
Low side output in phase with R
T
Internal 50nsec (typ.) bootstrap diode (IR21531D)
Excellent latch immunity on all inputs and outputs
ESD protection on all leads
Also available LEAD_FREE
Product Summary
V
OFFSET
Duty Cycle
Tr/Tp
V
clamp
Deadtime (typ.)
600V max.
50%
80/40ns
15.6V
0.6
µs
Packages
Description
8 Lead PDIP
8 Lead SOIC
The IR21531(D)(S) are an improved version of the
popular IR2155 and IR2151 gate driver ICs, and in-
corporates a high voltage half-bridge gate driver with a front end oscillator similar to the industry standard
CMOS 555 timer. The IR21531 provides more functionality and is easier to use than previous ICs. A shutdown
feature has been designed into the CT pin, so that both gate driver outputs can be disabled using a low voltage
control signal. In addition, the gate driver output pulse widths are the same once the rising undervoltage
lockout threshold on VCC has been reached, resulting in a more stable profile of frequency vs time at
startup. Noise immunity has been improved significantly, both by lowering the peak di/dt of the gate drivers,
and by increasing the undervoltage lockout hysteresis to 1V. Finally, special attention has been payed to
maximizing the latch immunity of the device, and providing comprehensive ESD protection on all pins.
Typical Connections
IR21531(S)
600V
MAX
VCC
VB
IR21531D
600V
MAX
VCC
VB
HO
RT
VS
RT
HO
VS
CT
Shutdown
COM
LO
Shutdown
CT
COM
LO
www.irf.com
1

IR21531D Related Products

IR21531D IR21531 IR21531DPbF IR21531S IR21531SPbF
Description HALF BRDG BASED MOSFET DRIVER, PDIP8 HALF BRDG BASED MOSFET DRIVER, PDIP8 HALF BRDG BASED MOSFET DRIVER, PDIP8 HALF BRDG BASED MOSFET DRIVER, PDIP8 HALF BRDG BASED MOSFET DRIVER, PDSO8
Is it Rohs certified? incompatible incompatible conform to incompatible conform to
Maker International Rectifier ( Infineon ) International Rectifier ( Infineon ) International Rectifier ( Infineon ) International Rectifier ( Infineon ) International Rectifier ( Infineon )
Parts packaging code DIP DIP DIP SOIC SOIC
package instruction DIP, DIP8,.3 DIP, DIP8,.3 LEAD FREE, PLASTIC, MS-001AB, DIP-8 SOP, SOP8,.25 LEAD FREE, MS-012AA, SOIC-8
Contacts 8 8 8 8 8
Reach Compliance Code compli compli unknow compli unknow
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99
high side driver YES YES YES YES YES
Interface integrated circuit type HALF BRIDGE BASED MOSFET DRIVER HALF BRIDGE BASED MOSFET DRIVER HALF BRIDGE BASED MOSFET DRIVER HALF BRIDGE BASED MOSFET DRIVER HALF BRIDGE BASED MOSFET DRIVER
JESD-30 code R-PDIP-T8 R-PDIP-T8 R-PDIP-T8 R-PDSO-G8 R-PDSO-G8
JESD-609 code e0 e0 e3 e0 e3
length 9.88 mm 9.88 mm 9.88 mm 4.9 mm 4.9 mm
Number of functions 1 1 1 1 1
Number of terminals 8 8 8 8 8
Maximum operating temperature 125 °C 125 °C 125 °C 125 °C 125 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code DIP DIP DIP SOP SOP
Encapsulate equivalent code DIP8,.3 DIP8,.3 DIP8,.3 SOP8,.25 SOP8,.25
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form IN-LINE IN-LINE IN-LINE SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Celsius) 225 225 250 245 260
power supply 12 V 12 V 12 V 12 V 12 V
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 5.33 mm 5.33 mm 5.33 mm 1.75 mm 1.75 mm
Maximum supply voltage 16.8 V 16.8 V 16.8 V 16.8 V 16.8 V
Minimum supply voltage 10 V 10 V 10 V 10 V 10 V
Nominal supply voltage 12 V 12 V 12 V 12 V 12 V
surface mount NO NO NO YES YES
technology CMOS CMOS CMOS CMOS CMOS
Temperature level AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Matte Tin (Sn) Tin/Lead (Sn/Pb) Matte Tin (Sn)
Terminal form THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE GULL WING GULL WING
Terminal pitch 2.54 mm 2.54 mm 2.54 mm 1.27 mm 1.27 mm
Terminal location DUAL DUAL DUAL DUAL DUAL
Maximum time at peak reflow temperature 30 30 30 30 30
width 7.62 mm 7.62 mm 7.62 mm 3.9 mm 3.9 mm

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