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KA7524BのメーカーはFairchildです、この部品の機能は「Power Factor Correction Controller」です。 |
部品番号 | KA7524B |
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部品説明 | Power Factor Correction Controller | ||
メーカ | Fairchild | ||
ロゴ | |||
このページの下部にプレビューとKA7524Bダウンロード(pdfファイル)リンクがあります。 Total 10 pages
KA7524B
Power Factor Correction Controller
www.fairchildsemi.com
Features
• Internal self-starting
• Micro power start up mode
• Included under voltage lockout circuit
• Internal 1% reference
• High output current : Peak 500mA
Descripiton
The KA7524B provides the necessary features to implement
the Electronic BALLAST control and S.M.P.S application
for designing on active power factor correction circuit.
8-DIP
Internal Block Diagram
1
8-SOP
1
©2000 Fairchild Semiconductor International
Rev. 5.0
1 Page Electrical Characteristics
Parameter
Symbol
UNDER VOLTAGE LOCKOUT SECTION
Start Threshold Voltage
VTH(ST)
UV Lockout Hysteresis
VTHS
Supply Zener Voltage
VZ
SUPPLY CURRENT SECTION
Start-Up Supply Current
ISTART
Operating Supply Current
ICC
Dynamic Operating Current
ICC(D)
REFERENCE SECTION(NOTE1)
Reference Voltage
Line regulation
Load Regulation
Temperature Stability
ERROR AMPLIFIER SECTION
Input Offset Voltage
Input Bias Current
Large Signal Open Loop Gain
Power Supply Rejection Ratio
Output Current
Output Voltage Range
Unity Gain Bandwidth
Phase Margin
VREF
VREF
VREF
STT
VIO
IBIAS
GV
PSRR
ISOURCE
ISINK
VO(P)
UBW
MPH
Conditions
-
-
-
VCCVTH
VCC = 12V, No Load
VCC = 12V, f = 50KHz,
CGS = 1000PF
KA7524B/BD
12VVCC16V
0IREF2mA
-
-
-
-
-
-
-
-
-
-
KA7524B
Min. Typ. Max. Unit
9.2 10 10.8 V
1.8 2.0 2.2 V
- 17 -
V
- 0.25 0.5 mA
- 6 12 mA
- 10 20 mA
2.475 2.5 2.525 V
- 0.1 10 mV
- 0.1 10 mV
- 20 - mV
-15 - 15 mV
-1 -0.1 1
uA
60 100 -
dB
60 86 - dB
2 - - mA
- - -2 mA
1.2 - 4 V
- 1.0 - MHz
- 57 -
-
3
3Pages KA7524B
Mechanical Dimensions
Package
6.40 ±0.20
0.252 ±0.008
#1 #8
8-DIP
Dimensions in millimeters
#4 #5
7.62
0.300
5.08
0.200
MAX
3.40 ±0.20
0.134 ±0.008
3.30 ±0.30
0.130 ±0.012
0.33
0.013
MIN
0~15°
0.25
+0.10
–0.05
0.010
+0.004
–0.002
6
6 Page | |||
ページ | 合計 : 10 ページ | ||
|
PDF ダウンロード | [ KA7524B データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
KA7524 | POWER FACTOR CONTROLLER | Unisonic Technologies |
KA7524 | POWER FACTOR CONTROLLER | Contek |
KA7524B | Power Factor Correction Controller | Fairchild |
KA7524BD | Power Factor Correction Controller | Fairchild |