參數(shù)資料
型號: MC33232PG
廠商: ON Semiconductor
文件頁數(shù): 4/15頁
文件大?。?/td> 257K
描述: IC PFC CONTROLLER CRM 8DIP
產(chǎn)品變化通告: Product Obsolescence 21/Jan/2010
標(biāo)準(zhǔn)包裝: 50
系列: SMARTMOS®
模式: 臨界傳導(dǎo)(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(yīng)商設(shè)備封裝: 8-PDIP
包裝: 管件
其它名稱: MC33232PG-ND
MC33232PGOS
MC33232
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS (V
CC
 = 12 V, for typical values T
A
 = 20癈 ~ +85癈, unless otherwise noted)
Characteristic
Unit
Max
Typ
Min
Symbol
MULTIPLIER
Input Threshold
(Pin 2)
V
thm
1.05 V
OL
(ea)
1.2 V
OL
(ea)

V
Dynamic Input Voltage Range
V
Multiplier Input
(Pin 3)
Vpin 3
0 to 2.5
0 to 3.5

Compensation
(Pin 2)
Vpin 2
V
thm
 to
V
thm
 + 1.0
V
thm
 to
V
thm
 + 1.5

Input Bias Current, Pin 3    (V
FB
 = 0 V)
I
IB(mult)

0.1
0.5
mA
Multiplier Gain
(Vpin 3 = 0.5 V, Vpin 2 = V
FB
 + 1.0 V)
K
0.43
0.65
0.87
1/V
ZERO CURRENT DETECTOR
Input Threshold Voltage (V
in
 Increasing)
V
th(ZCD)
1.33
1.6
1.87
V
Hysteresis (V
in
 Decreasing)
V
H(ZCD)
100
200
300
mV
Input Clamp Voltage
High State (I
DET
 = +3.0 mA)
V
IH
5.0
5.3

V
Low State (I
DET
 = 3.0 mA)
V
IL
0.3
0.7
1.0
Propagation Delay Time Zero Current Detect to Drive Out
nsec
R
ZCD
 = 4.7 kW
TZO

100
200
ONE SHOT TRIGGER
Output Minimum Off Time
T
OS
500

850
nsec
CURRENT SENSE COMPARATOR
Input Bias Current
(Vpin 4 = 0 V)
I
IB(cs)

0.15
1.0
mA
Input Offset Voltage
(Vpin 2 = 1.1 V, Vpin 3 = 0 V)
V
io(cs)

9.0
25
mV
Maximum Current Sense Input Threshold
V
thmax
1.3
1.5
1.8
V
Delay to Output
t
PHL(in/out)

100
200
nsec
DRIVE OUTPUT
Output Voltage (V
CC
 = 12 V)
V
Low State
(I
sink
 = 20 mA)
V
OL

0.3
0.8
(I
sink
 = 200 mA)

2.4
3.3
High State
(I
source
 = 20 mA)
V
OH
9.8
10.3

V
(I
source
 = 200 mA)
7.8
8.4

Output Voltage (V
CC
 = 25 V, I
source
 = 20 mA, C
L
 = 15 pF)
V
O
14
16
18
V
Output Voltage Rise Time  (C
L
 = 1.0 nF)
t
r

50
120
nsec
Output Voltage Fall Time   (C
L
 = 1.0 nF)
t
f

50
120
nsec
Output Voltage with UVLO Active (V
CC
 = 7.0 V, I
sink
 = 1.0 mA)
V
O(UVLO)

0.1
0.5
V
RESTART TIMER
Restart Time Delay
tDLY
200
900

msec
Restart Time at Startup
POR
0
25

msec
UNDER VOLTAGE LOCKOUT (Metal Option Version)
Startup Threshold (V
CC
 Increasing)
V
th(on)
14.4
16
17.6
V
Minimum Operating Voltage After Turnoff (V
CC
 Decreasing)
V
shut
9.0
10
11
V
Hysteresis
V
H
3.5
6.0
8.6
V
TOTAL DEVICE
Power Supply Current   Startup (V
CC
 = 7.0 V)
I
CC

0.05
0.1
mA
Operating

6.5
12
Dynamic Operating (50 KHz, C
L
 = 1.0 nF)

9.0
20
Power Supply Zener Voltage (I
CC
 = 25 mA)
VZ
26
28

V
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