(China (Mainland))
Product Summary
The KA3525A 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 Parametrics:
| Packaging | Tube |
|---|---|
| PWM Type | Voltage Mode |
| Number of Outputs | 2 |
| Frequency - Max | 430kHz |
| Duty Cycle | 49% |
| Voltage - Supply | 7 V ~ 20 V |
| Buck | No |
| Boost | No |
| Flyback | No |
| Inverting | No |
| Doubler | No |
| Divider | No |
| Cuk | No |
| Isolated | No |
| Operating Temperature | 0°C ~ 70°C |
| Package/Case | 16-DIP (0.300", 7.62mm) |
| Dynamic Catalog | Voltage Mode |
| Other Names |
KA3525A-ND KA3525AFS |
Features
KA3525A Features:
- 5V ±1% Reference
- Oscillator Sync Terminal
- Internal Soft Start
- Deadtime Control
- Under Voltage Lockout
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
 KA3525A |
Fairchild Semiconductor |
DC/DC Switching Controllers SMPS Controller |
Data Sheet |
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