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參數資料
| 型號： | MC33232PG |
| 廠商： | ON Semiconductor |
| 文件頁數： | 3/15頁 |
| 文件大小： | 257K |
| 描述： | IC PFC CONTROLLER CRM 8DIP |
| 產品變化通告： | Product Obsolescence 21/Jan/2010 |
| 標準包裝： | 50 |
| 系列： | SMARTMOS® |
| 模式： | 臨界傳導（CRM） |
| 電流 - 啟動： | 50µA |
| 電源電壓： | 12 V ~ 25 V |
| 工作溫度： | -20°C ~ 85°C |
| 安裝類型： | 通孔 |
| 封裝/外殼： | 8-DIP（0.300"，7.62mm） |
| 供應商設備封裝： | 8-PDIP |
| 包裝： | 管件 |
| 其它名稱： | MC33232PG-ND MC33232PGOS |
MC33232
http://onsemi.com
3
MAXIMUM RATINGS
Parameter
Symbol
Value
Unit
Total Power Supply and Zener Current
(I
CC
+ I
Z
)
30
mA
Output Current, Source or Sink (Note 1)
Peak Current (Under 0.5 msec)
DC (Continuously Current)
I
O
750
300
mA
Current Sense, Multiplier and Voltage Feedback Input
V
in
0.3 to 10
V
Zero Current Detect Input
High State Forward Current
Low State Reverse Current
I
in
50
10
mA
Power Dissipation and Thermal Characteristic
D Suffix, Plastic Package, Case 751
Maximum Power Dissipation @ T
A
= 70癈
Thermal Resistance, JunctiontoAir
P Suffix, Plastic Package, Case 626
Maximum Power Dissipation @ T
A
= 70癈
Thermal Resistance, JunctiontoAir
P
D
R
qJA
P
D
R
qJA
450
178
800
100
mW
癈/W
mW
癈/W
Operating Junction Temperature
T
J
+150
癈
Storage Temperature
T
stg
55 to +150
癈
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. Maximum package power dissipation limits must be observed.
RECOMMENDED OPERATING CONDITION (V
CC
= 12 V and T
A
= 25癈 unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
Operating Frequency (R
ZCD
= 4.7 kW, C
err
= 0.68 mF)
F
MHz
Normal Loading
0.4
Under Loading
1.0
External Resistance for Zero Current Detect Control
R
ZCD
4.7
kW
Operating Ambient Temperature
T
A
20
+85
癈
ELECTRICAL CHARACTERISTICS (V
CC
= 12 V, for typical values T
A
= 20癈 ~ +85癈, unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
ERROR AMPLIFIER
Voltage Feedback Input Threshold
V
FB
V
T
A
= 25癈
2.465
2.5
2.535
T
A
= 20癈 ~ +85癈 (V
CC
= 12 V ~ 25 V)
2.44
2.54
Line Regulation
(V
CC
= 12 V ~ 25 V, T
A
= 25癈)
Reg
line
1.0
10
mV
Input Bias Current
(V
FB
= 0 V)
I
IB
0.1
0.5
mA
Transconductance
(T
A
= 25癈)
gm
80
100
130
mmho
Output Current
(V
CC
= 12 V ~ 28 V, T
A
= 25癈)
mA
Source
(V
FB
= 2.3 V)
I
source
10
Sink
(V
FB
= 2.7 V)
I
sink
10
Output Voltage Swing
V
High State
(V
FB
= 2.3 V)
V
OH(ea)
5.8
6.2
Low State
(V
FB
= 2.7 V)
V
OL(ea)
1.7
2.4
OVERVOLTAGE COMPARATOR
Voltage Feedback Input Threshold
V
TH
1.04 V
FB
1.067 V
FB
1.095 V
FB
V
OVERTEMPERATURE PROTECT CIRCUIT (This item is just reference value without any specifying)
Detect Temperature
TSD
120
癈
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