(China (Mainland))
Product Summary
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The KA3525A is an SMPS controller. It is a monolithic integrated circuit that includes all of the control circuits necessary for a pulse width modulating regulator. There are a voltage reference, an error amplifier, a pulse width modulator, an oscillator, an under voltage lockout, a soft start circuit, and the output driver in the chip.
Parametrics
KA3525A absolute maximum ratings: (1)supply voltage: 40V; (2)collector supply voltage: 40V; (3)output current: 500mA; (4)oscillator charging current: 5mA; (5)power dissipation: 1000m/W; (6)operating temperature: 0 to 70℃; (7)storage temperature: -65 to 150℃; (8)lead temperature: 300℃.
Features
KA3525A features: (1)5V ±1% Reference; (2)Oscillator Sync Terminal; (3)Internal Soft Start; (4)Deadtime Control; (5)Under Voltage Lockout.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||||
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 KA3525A |
Fairchild Semiconductor |
DC/DC Switching Controllers SMPS Controller |
Data Sheet |
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| Image | Part No | Mfg | Description | |
Pricing (USD) |
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Data Sheet |
Negotiable |
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