Datasheet Details
- Part number
- KA7526
- Manufacturer
- Fairchild
- File Size
- 250.41 KB
- Datasheet
- KA7526_FairchildSemiconductor.pdf
- Description
- Power Factor Correction Controller
KA7526 Description
www.fairchildsemi.com KA7526 Power Factor Correction Controller .
The KA7526 provides simple and high performance active power factor correction.
KA7526 Features
* Internal Startup Timer
* Internal R/C filter which eliminates the Need for an External R/C filter
* Overvoltage Comparator eliminates Runaway Output Voltage
* Zero Current Detector
* One Quadrant Multiplier
* Trimmed 1.5% Internal Bandgap Reference
KA7526 Applications
* Electronic Ballast
* SMPS
8-DIP
1 8-SOP
1
Rev. 5.0
©2000 Fairchild Semiconductor International
KA7526
Internal Block Diagram
VCC
8
2.5V Ref 5V
+
VCC Internal Bias
36V 13V
-
UVLO
7 OUT
Drive Output Timer R
Idet
5
7.5V 1.8V 40kΩ
+ -
240mV
S
Q
Zero Current Detector
-
📁 Related Datasheet
📌 All Tags