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PDF IRS25401 Data sheet ( Hoja de datos )
| Número de pieza | IRS25401 | |
| Descripción | (IRS25401 / IRS25411) LED BUCK REGULATOR CONTROL IC | |
| Fabricantes | International Rectifier | |
| Logotipo |  |
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Features
• 200 V (IRS25401) and 600 V (IRS25411) half
bridge driver
• Micropower startup (<500 μA)
• ±2% voltage reference
• 140 ns deadtime
• 15.6 V zener clamp on VCC
• Frequency up to 500 kHz
• Auto restart, non-latched shutdown
• PWM dimmable
• Small 8-Lead DIP/8-Lead SOIC packages
Typical Applications
LED drivers for lamp replacement
LED driver back end current regulator
September 8, 2010
Datasheet No – PD97524
IRS254(01,11)
LED BUCK REGULATOR CONTROL IC
Product Summary
Topology
VOFFSET
VOUT
Io+ & I o- (typical)
tON & tOFF (typical)
Deadtime (typical)
Buck
200V,600V
VCC
0.5A/0.7A
50/30nS
140nS
Packages
8-Lead PDIP
IRS254(01,11)PbF
8-LeadSOIC
IRS254(01,11)SPbF
Typical Connection Diagram
VBUS
L2
CBUS2
CBUS1
RS1
RS2
DBOOT
CVCC1
ROV1
DCLAMP CVCC2
DOV
ROV2
CEN
VCC
1
COM
2
IFB
3
ENN
4
IC1
VB
8
HO
7
VS
6
LO
5
RF
RG1
M1
CBOOT
L1
RG2
M2
COUT
COM
EN
CF
DEN1
ROUT
VOUT+
VOUT-
RCS
www.irf.com
© 2010 International Rectifier
Free Datasheet http://www.datasheet4u.com/
1 page  
IRS254(01,11)(S)
Qualification Information†
Qualification Level
Moisture Sensitivity Level
ESD
IC Latch-Up Test
RoHS Compliant
Machine Model
Human Body Model
Industrial††
Comments: This family of ICs has passed JEDEC’s Industrial
qualification. IR’s Consumer qualification level is granted by
extension of the higher Industrial level.
SOIC8
MSL2††† 260°C
(per IPC/JEDEC J-STD-020)
PDIP8
Not applicable
(non-surface mount package style))
Class B
(per JEDEC standard JESD22-A115)
Class 1C
(per EIA/JEDEC standard EIA/JESD22-A114)
Class I, Level A
(per JESD78)
Yes
† Qualification standards can be found at International Rectifier’s web site http://www.irf.com/
†† Higher qualification ratings may be available should the user have such requirements. Please
contact your International Rectifier sales representative for further information.
††† Higher MSL ratings may be available for the specific package types listed here. Please contact your
International Rectifier sales representative for further information.
www.irf.com
© 2010 International Rectifier
5
Free Datasheet http://www.datasheet4u.com/
5 Page 
State Diagram
IRS254(01,11)(S)
www.irf.com
© 2010 International Rectifier
11
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11 Page | ||
| Páginas | Total 20 Páginas | |
| PDF Descargar | [ Datasheet IRS25401.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| IRS2540 | (IRS2540 / IRS2541) LED Buck Regulator Control IC | International Rectifier |
| IRS25401 | (IRS25401 / IRS25411) LED BUCK REGULATOR CONTROL IC | International Rectifier |
| IRS2540PBF | (IRS254xxPBF) LED BUCK REGULATOR CONTROL IC | International Rectifier |
| IRS2540SPBF | (IRS254xxPBF) LED BUCK REGULATOR CONTROL IC | International Rectifier |
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