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UA7524 の電気的特性と機能

UA7524のメーカーはUnisonic Technologiesです、この部品の機能は「POWER FACTOR CONTROLLER」です。


製品の詳細 ( Datasheet PDF )

部品番号 UA7524
部品説明 POWER FACTOR CONTROLLER
メーカ Unisonic Technologies
ロゴ Unisonic Technologies ロゴ 




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UA7524 Datasheet, UA7524 PDF,ピン配置, 機能
UNISONIC TECHNOLOGIES CO., LTD
UA7524
LINEAR INTEGRATED CIRCUIT
POWER FACTOR
CONTROLLER
„ DESCRIPTION
The UTC UA7524 provides the necessary features to
implement the Electronic BALLAST control and S.M.P.S
application for designing active power factor correction circuit
„ FEATURES
* Internal self-starting
* Micro power start up mode
* Included under voltage lockout circuit
* Internal 2% reference
* High output current: peak 500mA
„ ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
UA7524L-D08-T
UA7524G-D08-T
UA7524L-S08-R
UA7524G-S08-R
UA7524L-S08-T
UA7524G-S08-T
Package
DIP-8
SOP-8
SOP-8
DIP-8
SOP-8
Packing
Tube
Tape Reel
Tube
www.unisonic.com.tw
Copyright © 2011 Unisonic Technologies Co., Ltd
1 of 5
QW-R114-002.Ea

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UA7524 pdf, ピン配列
UA7524
LINEAR INTEGRATED CIRCUIT
„ ABSOLUTE MAXIMUM RATINGS (TA = 25)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
Peak Driver Output Current
VCC
IO(PEAK)
20 V
500 mA
Detect Clamping Diode Current
Output Clamping Diode Current
IDET
IO(CD)
10 mA
10 mA
Junction Temperature
Operating Temperature
TJ
TOPR
+125
-20~+85
°C
°C
Storage Temperature
TSTG
-40~+150
°C
Note 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. The device is guaranteed to meet performance specification within 0~+70operating temperature range
and assured by design from -20~+85.
„ ELECTRICAL CHARACTERISTICS (TA = 25, All voltage referenced to GND, unless otherwise
specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Under Voltage Lockout Section
Start Threshold Voltage
UV lockout Hysteresis
Supply Zener Voltage
VTHR(ST)
VHYS(UV)
VZ
9.2 10 10.8 V
1.8 2.0 2.2 V
17 V
SUPPLY CURRENT SECTION
Start-up Supply Current
Operating Supply Current
Dynamic Operating Current
ISTART
ICC
ICC(D)
VCC<VI(THR)
VCC=12V,No load
VCC=12V,f=50KHZ,CGS=1000pF
0.25 0.5 mA
6 12 mA
10 20 mA
REFERENCE SECTION (Note 1)
Reference Voltage
Line Regulation
Load Regulation
Temperature Stability
VREF
ΔVOUT
ΔVOUT
STT
12V< VCC <16V
0< IREF <2mA
2.45 2.5 2.55 V
0.1 10 mV
0.1 10 mV
20 mV
ERROR AMPLIFIER SECTION
Input Offset Voltage
Input Bias Current
Large Signal Open Loop gain
Power Supply Rejection Ratio
VI(OFF)
II(BIAS)
GV
RR
-15
-1 -0.1
60 100
60 86
15 mV
1 μA
dB
dB
Output Current
Output Voltage range
Unity Gain Bandwidth
Phase Margin
ISOURCE
ISINK
VO(P)
UBW
MPH
2
1.2
1.0
57
mA
-2 mA
4V
MHZ
°C
MULTIPLIER SECTION
M1 Input Voltage Range
M2 Input Voltage Range
Input Bias Current
Multiplier Gain (Note2)
Multiplier Gain Stability
VI(M1)
VI(M2)
II(BIAS)
GV
STT
VI(M1)=0.5V,VI(M2)=3V
0
VREF
-2
2V
VREF +1 V
-0.5 2 μA
0.8 /V
-0.2 %/°C
CURRENT DETECT SECTION
Input Voltage Threshold
Hysteresis
VI(THR)
VHYS
1.0 1.3 1.6 V
200 mV
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 5
QW-R114-002.Ea


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共有リンク

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UA7524

POWER FACTOR CONTROLLER

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