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參數(shù)資料
| 型號： | UCC81510DP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Transition-mode PFC controller |
| 中文描述： | 模擬IC |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 196K |
| 代理商： | UCC81510DP |
SLUS457B – JULY 2000 - REVISED OCTOBER 2000
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at T
A
= –40
°
C to 85
°
C, VIN = 5 V, R
IMAX
= 42.2 k
, R
IFAULT
= 52.3 k
,
SHTDWN = 2.4 V, C
T
= 0.1
μ
F, T
A
= T
J
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Supply Section
Voltage input range, VIN
3
5
6
V
VDD supply current
No load
1
2
mA
μ
A
Sleep mode current
SHTDWN = 0.2 V
0.5
5
Output Section
IOUT = 1 A to 4 A,
IOUT = 1 A to 4 A,
IOUT = 1 A to 4 A,
IOUT = 1 A to 4 A,
SHTDWN = 0 V,
VIN = 5 V,
TA = 25
°
C
TA = 25
°
C
0.075
0.095
μ
A
μ
s
C
RDS(on)
VIN = 3 V,
0.09
0.116
VIN = 5 V
0.075
0.125
VIN = 3 V
0.09
0.154
Reverse leakage current
VIN = 0 V
VOUT = 5 V
20
Initial start-up time
See Note 1
100
Thermal shutdown
See Note 1
170
Thermal hysteresis
See Note 1
10
C
Output leakage
SHTDWN = 0.2 V
RIFAULT = 105 k
RIFAULT = 52.3 k
RIFAULT = 34.8 k
RIFAULT = 25.5 k
RIMAX = 118 k
RIMAX = 60.4 k
RIMAX = 42.2 k
RIMAX = 33.2 k
RIMAX = 27.4 k
20
μ
A
A
0.75
1
1.25
Trip current
1.7
2
2.3
A
2.5
3
3.5
A
3.3
4
4.7
A
0.3
1
1.7
A
1
2
3
A
Maximum output current
Maximum out ut current
2
3
4
A
2.5
3.8
5.1
A
3.0
4.6
6.2
A
Fault Section
CT charge current
CT discharge current
Output duty cycle
VCT = 1 V
VCT = 1 V
VOUT = 0 V
–50
–36
–22
μ
A
μ
A
%
0.5
1.2
2.0
1.5
3
6
CT fault threshold
CT reset threshold
Shutdown Section
0.8
1.3
1.8
V
0.25
0.5
0.75
V
Shutdown threshold
1.1
1.5
2.0
V
Shutdown hysteresis
100
mV
Input low current
SHTDWN = 0 V
–500
0
500
nA
μ
A
Input high current
SHTDWN = 2 V
–2
–1
–0.5
Open Drain Fault Output Section
High level output current
1
μ
A
V
Low level output voltage
NOTE 1: Ensured by design. Not production tested.
IOUT = 1 mA
0.4
0.9
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