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R2A20113SP Datasheet(PDF) 3 Page - Renesas Technology Corp

Part # R2A20113SP
Description  Critical Conduction Mode PFC Control IC
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

R2A20113SP Datasheet(HTML) 3 Page - Renesas Technology Corp

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REJ03F0279-0200 Rev.2.00 Jul 08, 2009
Page 1 of 6
R2A20113SP
Critical Conduction Mode PFC Control IC
REJ03F0279-0200
Rev.2.00
Jul 08, 2009
Description
The R2A20113 controls a boost converter to provide a active power factor correction.
The R2A20113 adopts critical conduction mode for power factor correction and realizes high efficiency and a low
switching noise by zero current switching.
Because the zero current is detected by using the GND current, the ZCD Auxiliary winding is unnecessary.
The feedback loop open detection, two mode overvoltage protection, overcurrent protection are built in the R2A20113,
and can constitute a power supply system of high reliability with few external parts.
Features
• Absolute Maximum Ratings
⎯ Supply voltage Vcc: 24 V
⎯ Operating junction temperature Tjopr: –40 to +150°C
• Electrical characteristics
⎯ UVLO operation start voltage VH: 12 V ± 0.8 V
⎯ UVLO operation shutdown voltage VL: 9.2 V ± 0.7 V
⎯ UVLO hysteresis voltage Hysuvl: 2.8 V ± 0.7 V
• Functions
⎯ Boost converter control with critical conduction mode
⎯ Two mode overvoltage protection
Mode1: Dynamic OVP corresponding to a voltage rise by load change
Mode2: Static OVP corresponding to overvoltage in stable
⎯ Feedback loop open detection
⎯ Overcurrent protection
⎯ Package: Pb-free SOP-8 (JEDEC)
Ordering Information
Part No.
Package Name
Package Code
Package Abbreviation
Taping Abbreviation
(Quantity)
R2A20113SPW0
FP-8DCV
PRSP0008DD-C
SP
W (2,500 pcs/reel)


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