ON Semiconductor KA7553A, SMPS Controller

Technical data sheets
Legislation and Compliance
Compliant
COO (Country of Origin): KR
Product Details

PWM (Pulse Width Modulation) Controllers, Fairchild Semiconductor

Off-Line & Isolated DC-DC Controllers, Fairchild Semiconductor

The Flyback controllers, Line Level Control (LLC) controllers, and Primary-Side Regulation controllers offer Crucial energy savings to address the needs of Switch Mode Power Supply (SMPS) designs.
All controllers come with integrated soft-start, and protection features from over-voltage, open-feedback, overload, output-short, overcurrent, voltage brownout, and Undervoltage-Lockout.

Specification
Attribute Value
Maximum Switching Frequency 600 kHz
Start-up Supply Current 15mA
Maximum Source Current -5µA
Maximum Sink Current 65µA
Maximum Supply Current 1.8 mA
Mounting Type Through Hole
Package Type PDIP
Pin Count 8
Dimensions 9.6 x 6.4 x 3.4mm
Length 9.6mm
Width 6.4mm
Height 3.4mm
Maximum Operating Supply Voltage 30 V
Minimum Operating Temperature -25 °C
Maximum Operating Temperature +85 °C
2500 Available in 4-6 working days for collection or delivery to major cities, unless heavy, bulky, hazardous or lithium metal (T&C’s Apply)
Price (Excl VAT) Each (In a Tube of 50)
R 4.14
(exc. VAT)
R 4.76
(inc. VAT)
units
Per unit
Per Tube*
50 - 200
R 4.14
R 207.00
250 +
R 4.057
R 202.85
*price indicative
Not Available for premium delivery