R2A20113SP(2009) 查看數據表（PDF） - Renesas Electronics

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R2A20113SP
(Rev.:2009)

Critical Conduction Mode PFC Control IC

Renesas Electronics 

R2A20113SP

Electrical Characteristics

Supply

VREF

Item

UVLO turn-on threshold

UVLO turn-off threshold

UVLO hysteresis

Standby current

Operating current

Reference voltage

Line regulation

Error

amplifier

Load regulation

Temperature stability

Feedback voltage

Input bias current

Open loop gain

Upper clamp voltage

Low voltage

Source current

Sink current 1

Sink current 2

Transconductance

RT

Zero

current

detector

Restart

OUT

RAMP offset voltage

RT voltage

ZCD threshold voltage

Input bias current

Restart time delay

Rise time

Fall time

OUT low voltage

OUT high voltage

Over

OCP threshold voltage

current

protection

Over

Dynamic OVP threshold

voltage voltage

protection Static OVP threshold

voltage

Static OVP hysteresis

FB open detect threshold

voltage

FB open detect hysteresis

Note: 1. Design spec.

(Ta = 25°C, Vcc = 12 V, CS = GND, FB = COMP, RRT = 200 kΩ)

Symbol

Min

Typ

Max

Unit

Test Conditions

Vuvlh

11.2

12

12.8

V

Vuvll

8.5

9.2

9.9

V

Hysuvl

2.1

2.8

3.5

V

Istby

—

95

180

μA

Vcc = Vuvlh – 0.2 V

Icc

—

2.6

4

mA

Vref

4.85

5.00

5.15

V

Isource = 0 mA

Vref-line

—

5

20

mV Isource = 0 mA,

Vcc = 10 V to 24 V

Vref-load

dVref

—

5

20

mV Isource = 0 mA to –5 mA

—

±80

—

ppm/°C Ta = –40 to 125°C *1

Vfb

2.41

2.51

2.61

V

FB-COMP short

Ifb

0.1

0.25

0.75

μA

Measured pin: FB

Av

—

55

—

dB

*1

Vclamp-comp 3.75

4.0

4.25

V

FB = 2.0 V, COMP: Open

Vl-comp

—

0.1

0.3

V

FB = 3.0 V, COMP: Open

Isrc-comp

–185

–120

–40

μA

FB = 1 V, COMP = 2.5 V

Isnkcomp1

—

120

—

μA

*1

Isnkcomp2

180

300

450

μA

FB = 3.5 V, COMP = 2.5 V

gm

90

150

220

μS

FB = 2.5 V,

COMP = 2.5 V

Voff-ramp

—

1.0

—

V

*1

V-rt

1.8

2.0

2.2

V

RT = 200 kΩ

Vzcd

–8

–2

0

mV

Ics

–80

–47

–20

μA

Vcs = 0 V

Tstart

tr-out

tf-out

Vol1-out

Vol2-out

Voh-out

Vocp

65

—

—

—

—

11.5

–0.44

130

30

30

0.08

0.05

11.9

–0.4

280

100

100

0.2

0.7

—

–0.36

μs

FB = 2.0 V, COMP = 2.5 V

ns

CL = 1000 pF, FB = 2.0 V,

COMP = 2.5 V

ns

CL = 1000 pF, FB = 2.0 V,

COMP = 2.5 V

V

Isink = 20 mA

V

Isink = 10 mA, Vcc = 5 V

V

Isource = –20 mA *1

V

Vdovp

Vsovp

Hys-sovp

Vfbopen

Hysfbopen

VFB×

1.035

VFB×

1.075

50

0.45

VFB×

1.050

VFB×

1.090

100

0.50

VFB×

1.065

VFB×

1.105

150

0.55

0.16

0.20

0.24

V

V

COMP = Open

mV COMP = Open

V

COMP = Open

V

COMP = Open

REJ03F0279-0200 Rev.2.00 Jul 08, 2009

Page 5 of 6

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