參數(shù)資料
型號(hào): R2A20111SPW0
廠商: Renesas Technology Corp.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Power Factor Correction Controller IC
中文描述: 功率因數(shù)校正控制芯片
文件頁數(shù): 9/41頁
文件大?。?/td> 310K
代理商: R2A20111SPW0
R2A20111SP/DD
REJ03F0231-0100 Rev.1.00 Mar 28, 2007
Page 9 of 40
Electrical Characteristics
(cont.)
(Ta = 25
°
C, VCC = 12 V, RT = 27 k
Ω
, CT = 1000 pF)
Typ
Max
Unit
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
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
Min
0.74
0.71
1.05
Test Conditions
Ipfc-on
dVovps
dVovpr
–1.0
0.125
0.075
–0.2
0.188
0.138
1
μ
A
V
V
PFC-ON = 2 V
Input pin: FB *
1
Input pin: FB *
1
0.250
0.200
Vfbls
Isrc-delay
0.425
–47.5
0.52
–42.5
0.615
–38
V
μ
A
Input pin: FB
DELAY = 1 V
RT = 27 k
Ω
DELAY = 1 V
RT = 27 k
Ω
*
2
Supervisor
Isnk-delay
770
μ
A
Note: 1. dVovps = Vovps – Vref
×
0.5
dVovpr = Vovpr – Vref
×
0.5
Vovps
Vovpr
FB
OUT
Vref
×
0.5
Vfbls
2. Design spec.
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