參數(shù)資料
型號(hào)： MC34262
廠商： ON SEMICONDUCTOR
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Power Factor Controllers(功率因數(shù)控制器)
中文描述： 功率因數(shù)控制器（功率因數(shù)控制器）
文件頁數(shù)： 3/19頁
文件大?。?/td> 394K
代理商： MC34262
MC34262, MC33262
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS
(continued)
(V
CC
= 12 V (Note 5), for typical values T
A
= 25
°
C, for min/max values T
A
is the
operating ambient temperature range that applies (Note 6), unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
MULTIPLIER
Dynamic Input Voltage Range
Multiplier Input (Pin 3)
Compensation (Pin 2)
V
Pin 3
V
Pin 2
0 to 2.5
V
th(M)
to
(V
th(M)
+ 1.0)
0 to 3.5
V
th(M)
to
(V
th(M)
+ 1.5)
V
Multiplier Gain (V
Pin 3
= 0.5 V, V
Pin 2
= V
th(M)
+ 1.0 V) (Note 7)
K
0.43
0.65
0.87
1/V
ZERO CURRENT DETECTOR
Input Threshold Voltage (V
in
Increasing)
V
th
1.33
1.6
1.87
V
Hysteresis (V
in
Decreasing)
V
H
100
200
300
mV
Input Clamp Voltage
High State (I
DET
= + 3.0 mA)
Low State (I
DET
= 3.0 mA)
V
IH
V
IL
6.1
0.3
6.7
0.7
1.0
V
CURRENT SENSE COMPARATOR
Input Bias Current (V
Pin 4
= 0 V)
I
IB
0.15
1.0
A
Input Offset Voltage (V
Pin 2
= 1.1 V, V
Pin 3
= 0 V)
V
IO
9.0
25
mV
Maximum Current Sense Input Threshold (Note 8)
V
th(max)
1.3
1.5
1.8
V
Delay to Output
t
PHL(in/out)
200
400
ns
DRIVE OUTPUT
Output Voltage (V
CC
= 12 V)
Low State
Low State
High State
High State
(I
Sink
= 20 mA)
(I
Sink
= 200 mA)
(I
Source
= 20 mA)
(I
Source
= 200 mA)
V
OL
V
OH
9.8
7.8
0.3
2.4
10.3
8.4
0.8
3.3
V
Output Voltage (V
CC
= 30 V)
High State (I
Source
= 20 mA, C
L
= 15 pF)
V
O(max)
14
16
18
V
Output Voltage Rise Time (C
L
= 1.0 nF)
t
r
50
120
ns
Output Voltage Fall Time (C
L
= 1.0 nF)
t
f
50
120
ns
Output Voltage with UVLO Activated
(V
CC
= 7.0 V, I
Sink
= 1.0 mA)
V
O(UVLO)
0.1
0.5
V
RESTART TIMER
Restart Time Delay
t
DLY
200
620
s
UNDERVOLTAGE LOCKOUT
Startup Threshold (V
CC
Increasing)
V
th(on)
11.5
13
14.5
V
Minimum Operating Voltage After TurnOn (V
CC
Decreasing)
V
Shutdown
7.0
8.0
9.0
V
Hysteresis
V
H
3.8
5.0
6.2
V
TOTAL DEVICE
Power Supply Current
Startup (V
CC
= 7.0 V)
Operating
Dynamic Operating (50 kHz, C
L
= 1.0 nF)
I
CC
0.25
6.5
9.0
0.4
12
20
mA
Power Supply Zener Voltage (I
CC
= 25 mA)
4. Maximum package power dissipation limits must be observed.
5. Adjust V
CC
above the startup threshold before setting to 12 V.
6. T
low
= 0
°
C for MC34262
= 40
°
C for MC33262
7. K
VPin 3(VPin2
Vth(M))
8. This parameter is measured with V
FB
= 0 V, and V
Pin 3
= 3.0 V.
V
Z
30
36
V
T
high
= +85
°
C for MC34262
= +105
°
C for MC33262.
Pin 4 Threshold
相關(guān)PDF資料
PDF描述
MC34280 Power Supply & Management IC for Handheld Electronic Products(用于手提電子產(chǎn)品的電源管理芯片)
MC3479 Stepper Motor Driver(步進(jìn)電機(jī)驅(qū)動(dòng)器)
MC44BC375 PLL Tuned VHF Audio/ Video High Integration Modulator ICs
MC44BC375J PLL Tuned VHF Audio/ Video High Integration Modulator ICs
MC44BC375JD PLL Tuned VHF Audio/ Video High Integration Modulator ICs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC34262D 功能描述:功率因數(shù)校正 IC Critical Mode PFC RoHS:否 制造商:Fairchild Semiconductor 開關(guān)頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel
MC34262DG 功能描述:功率因數(shù)校正 IC Critical Mode PFC w/OVP RoHS:否 制造商:Fairchild Semiconductor 開關(guān)頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel
MC34262DG 制造商:ON Semiconductor 功能描述:Driver IC
MC34262DR2 功能描述:功率因數(shù)校正 IC Critical Mode PFC RoHS:否 制造商:Fairchild Semiconductor 開關(guān)頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel
MC34262DR2G 功能描述:功率因數(shù)校正 IC Critical Mode PFC w/OVP RoHS:否 制造商:Fairchild Semiconductor 開關(guān)頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購

我的聯(lián)系方式

*
*
*