R2A20111SP 查看數據表（PDF） - Renesas Electronics

零件编号

产品描述 (功能)

生产厂家

R2A20111SP

Power Factor Correction Controller IC

Renesas Electronics 

R2A20111SP/DD

Ordering Information

Part No.

R2A20111SPW0

R2A20111DDU0

Package Name

FP-16DAV

DP-16FV

Package Code

PRSP0016DH-B

PRDP0016AE-B

Taping Spec.

2000 pcs./one taping product

—

System Diagram

Rec+

Rec–

150 μH

T1

Q1

From OUT

B+

470μF

×2

(450V)

24V

4.7μ

680k

To FB

from

auxiliary

680k

VRB1

B+ OUT

(385V dc)

GND

RT

62k

9

VREF

3.6V

0.65V

VCC

16

27.5V

10.5V

H

UVLO

L 9.0V

CT

10

390p

Reset:

Vcc<4V

Shut

down

RQ

SQ

VREF CAO

6800p 2.2k

7

470p

Imo = K × {IAC × (VEO – 1V)}

82k IAC

12 IAC

1.28M

IMO

1000p

K

CAI 5

2.4k

VREF

CAMP

VREF

SS

UVL

RQ

SQ

RQ

SQ

22k 100

CLIMIT

10k

8

0.0165

(5W)

100p

4

2.4k CGND

820k EO

14

0.033μ

CLIMIT

1.3V

Gain

2.5V

VAMP

2.688V

2.638V

FB

13

From

VRB1(B+ monitor1)

720k

0.52V

SQ

RQ

B+OVP

FB LOW

5V VREF

Generator

5V Internal Bias

VREF

6

0.1μ

VREF In

GOOD Out

Gate Driver

+/– 1.0A (PEAK)

1

To

Q1 gate

OUT

DELAY

RESET

VREF

RT

PFC

DELAY

Shut

down

1.2V

4.0V

RT

DELAY

3

0.22μ

VREF

VREF

15

0.47μ

SS

25μA

GND

2

PFC-ON

11

1μ

14k

0.1μ

0.82V

0.79V

VREF

GOOD

IN

OUT

PFC-OFF

PFC

DELAY

SQ

RQ

Circuit Ground

DELAY

RESET

REJ03F0231-0100 Rev.1.00 Mar 28, 2007

Page 2 of 40

Share Link: