R2A20111DD 查看數據表（PDF） - Renesas Electronics

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R2A20111DD

Power Factor Correction Controller IC

Renesas Electronics 

R2A20111SP/DD

Electrical Characteristics (cont.)

Supervisor

Item

PFC enable voltage

PFC disable voltage

PFC disable delay

threshold voltage

Input current

B+ OVP set voltage

B+ OVP reset

voltage

FB low set voltage

DELAY source

current

DELAY sink current

Symbol

Von-pfc

Voff-pfc

Vd-pfc

Ipfc-on

dVovps

dVovpr

Vfbls

Isrc-delay

Isnk-delay

Note: 1. dVovps = Vovps – Vref × 0.5

dVovpr = Vovpr – Vref × 0.5

Min

0.74

0.71

1.05

–1.0

0.125

0.075

0.425

–47.5

—

(Ta = 25°C, VCC = 12 V, RT = 27 kΩ, CT = 1000 pF)

Typ Max Unit

Test Conditions

0.82

0.9

V Input pin: PFC-ON

0.79 0.86

V Input pin: PFC-ON

1.20 1.30

V Input pin: DELAY

–0.2

0.188

0.138

1

0.250

0.200

μA PFC-ON = 2 V

V

Input pin: FB *1

V

Input pin: FB *1

0.52

–42.5

0.615

–38

770

—

V Input pin: FB

μA DELAY = 1 V

RT = 27 kΩ

μA DELAY = 1 V

RT = 27 kΩ *2

Vovps

FB

Vovpr

Vref × 0.5

Vfbls

OUT

2. Design spec.

REJ03F0231-0100 Rev.1.00 Mar 28, 2007

Page 9 of 40

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