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參數資料
| 型號： | MC33260DR2 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩壓器 |
| 英文描述： | GreenLine TM Compact Power Factor Controller: Innovative Circuit for Cost Effective Solutions |
| 中文描述： | 0.5 A POWER FACTOR CONTROLLER, PDSO8 |
| 封裝： | SOIC-8 |
| 文件頁數： | 4/22頁 |
| 文件大小： | 232K |
| 代理商： | MC33260DR2 |
MC33260
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
(V
CC
= 13 V, T
J
= 25
°
C for typical values, T
J
= 40 to 105
°
C for min/max values
unless otherwise noted.)
Characteristic
Pin #
PDIP8
Pin #
SO8
Symbol
Min
Typ
Max
Unit
REGULATION SECTION (continued)
Feedback Pin Clamp Voltage @ I
FB
= 100 A
1
7
V
FB100
1.5
2.1
2.5
V
Feedback Pin Clamp Voltage @ I
FB
= 200 A
1
7
V
FB200
2.0
2.6
3.0
V
CURRENT SENSE SECTION
Zero Current Detection Comparator Threshold
4
2
V
ZCDth
90
60
30
mV
Negative Clamp Level (I
CSpin
= 1.0 mA)
4
2
Clneg
0.7
V
Bias Current @ Vcs = V
ZCDth
4
2
I
bcs
0.2
A
Propagation Delay (Vcs
>
V
ZCDth
) to Gate Drive High
7
5
T
ZCD
500
ns
Current Sense Pin Internal Current Source
4
2
I
OCP
192
205
218
A
Leading Edge Blanking Duration
τ
LEB
400
ns
OverCurrent Protection Propagation Delay
(Vcs <
V
ZCDth
to Gate Drive Low)
7
5
T
OCP
100
160
240
ns
SYNCHRONIZATION SECTION
Synchronization Threshold
PDIP8
SO8
5
3
V
syncth
V
syncth
0.8
0.8
1.0
1.0
1.2
1.4
V
V
Negative Clamp Level (I
sync
= 1.0 mA)
5
3
Clneg
0.7
V
Minimum OffTime
7
5
T
off
1.5
2.1
2.7
s
Minimum Required Synchronization Pulse Duration
5
3
T
sync
0.5
s
OVERVOLTAGE PROTECTION SECTION
OverVoltage Protection High Current Threshold
and I
regH
Difference
1
7
I
OVPH
I
regH
8.0
13
18
A
OverVoltage Protection Low Current Threshold
and I
regH
Difference
1
7
I
OVPL
I
regH
0
Ratio (I
OVPH
/I
OVPL
)
1
7
I
OVPH
/I
OVPL
1.02
Propagation Delay (I
FB
> 110% I
ref
to Gate Drive Low)
7
5
T
OVP
500
ns
UNDERVOLTAGE PROTECTION SECTION
Ratio (UnderVoltage Protection Current
Threshold)/I
regH
1
7
I
UVP
/I
regH
12
14
16
%
Propagation Delay (I
FB
< 12% I
ref
to Gate Drive Low)
7
5
T
UVP
500
ns
THERMAL SHUTDOWN SECTION
Thermal Shutdown Threshold
7
5
T
stdwn
—
150
°
C
Hysteresis
7
5
T
stdwn
30
°
C
V
CC
UNDERVOLTAGE LOCKOUT SECTION
Startup Threshold
8
6
V
stupth
9.7
11
12.3
V
Disable Voltage After Threshold TurnOn
8
6
V
disable
7.4
8.5
9.6
V
TOTAL DEVICE
Power Supply Current
Startup (V
CC
= 5 V with V
CC
Increasing)
Operating @ I
FB
= 200 A
NOTE:
Vcs is the Current Sense Pin Voltage and I
FB
is the Feedback Pin Current.
8
6
I
CC
0.1
4.0
0.25
8.0
mA
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