DC/DC Power Supply Control ICs
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Status:Available
2ch output PWM type DC-DC converter control IC
Features
- Wide power supply voltage range: VCC = 2.5 to 20 V
- Capable of directly driving MOSFET
- Capable of P/Nch drive switching for each channel
- Low current consumption during operation: 2.5 mA (typ.)
- 2ch PWM control IC
- Capable of high-frequency operation: 300 kHz to 1.5 MHz
- Operation frequency setting using only timing resistor
- Capable of soft start setting for each channel
- Capable of setting maximum duty limit for each channel
- Built-in low-voltage malfunction prevention function
- High precision reference voltage VREF: 1.00 V ±1%, VREG: 2.20 V ±1%
- Built-in timer latch type output short-circuit protection circuit
- Compact and thin package: TSSOP-16
Applications
- switching power supply
Specifications
| Applied circuit | Boost, , Flyback, Inverting |
|---|---|
| Number of outputs | 2 |
| Built-in power MOSFET | Nothing |
| Operating frequency (kHz) | 300k to 1.5MHz |
| Max Duty(%) | External settings |
| VCC voltage(V) | 2.5 to 18 |
| Protection function | Timer latch, short-circuit protection |
| Package | TSSOP-16 |
