Step-down, High-efficiency Switching Regulators (Controller type) - BD63536FJThe BD63536FJ is a gate direct drive switching regulator operational at a power supply voltage from 3V. This regulator uses a compact package SOP-J8 and operates as a switching regulator for the voltage control type of step-down DC/DC converter. The regulator features reliable design with ±1% reference voltage accuracy, built-in current limit function (±4%), and a variety of built-in protection circuits.
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| * This product is a STANDARD grade product and not recommend for on-vehicle devices. | ||||
| Grade | Standard |
| ch | 1 |
| Integrated FET / Controller | Controller |
| Buck / Boost / Buck-Boost / Inverting | Buck |
| Synchronous / Nonsynchronous | Nonsynchronous |
| Vin1(Min.)[V] | 3.0 |
| Vin1(Max.)[V] | 30.0 |
| Iout1(Max.)[A] | 0.1 |
| SW frequency(Max.)[MHz] | 0.3 |
| Light Load mode | No |
| EN | No |
| PGOOD | No |
| Operating Temperature (Min.)[°C] | -25 |
| Operating Temperature (Max.)[°C] | 85 |
- ・Gate direct drive available (External Pch FET, Vcc-5.4V)
・Built-in current limit function (150mV±4%)
・Built-in gate-off function
・Error amplifier reference voltage (1.25V±1%)
・Built-in soft start
・2.5V regulator output
・External oscillation frequency variable
・Built-in thermal shutdown circuit
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Thermal Resistance
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Calculation of Power Loss (Synchronous)
Considerations for Power Inductors Used for Buck Converters
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Efficiency of Buck Converter
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