| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
557 pcs
|
557 pcs | On Request | 1 | On Request | On Request | 12+ | On Request | On Request | |
|
20 pcs
|
20 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The KA7552 from On Semiconductor is a Pulse Width Modulation (PWM) controller designed for switching power supply (SMPS) applications. It operates over a wide frequency range from 5KHz to 600KHz.
Key internal circuits include pulse-by-pulse current limiting, overload protection, on/off control via an external trigger, internal Undervoltage Lockout (UVLO), low standby current, and a soft start circuit. It also features built-in drive circuits for direct connection to a Power MOSFET, capable of handling an output current of up to 1.5A.
The device is housed in an 8-pin DIP package and operates within a temperature range of -25°C to 85°C. Its maximum power dissipation is rated at 800mW at 25°C.
This SMPS controller is suitable for various power supply designs requiring efficient and reliable voltage regulation.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum supply voltage for the KA7552 is 30V.
The KA7552 has a maximum output current of 1.5A.
The KA7552 operates within a temperature range of -25°C to 85°C.
The typical standby current for the KA7552 is 90µA.
The KA7552 is available in a DIP package.
The maximum duty cycle for the KA7552 is 70%.