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STR3A251 23W Off-line PWM Controllers with Latch Protection
Sku:
STR3A251
Features
- Low Thermal Resistance Package
- Current Mode Type PWM Control
- Soft Start Function
- Auto Standby Function
- No Load Power Consumption < 15mW
- Standby: Burst Oscillation Mode
- Random Switching Function
- Slope Compensation Function
- Leading Edge Blanking Function
- Bias Assist Function
- Overcurrent Protection (OCP): Pulse-by-Pulse
- Overload Protection (OLP): Auto-restart
- Overvoltage Protection (OVP): Latched shutdown
- Thermal Shutdown (TSD): Latched shutdown
The STR3A251 is a power ICs for switching power supplies, incorporating a MOSFET and a current-mode pWM controller IC.
The products achieve low power consumption and low standby power by including a startup circuit and a standby function that automatically switch operation modes – pWM mode in normal operation and burst-oscillation mode under light-load conditions.
Well-equipped with protection functions, the products also enable power supply systems to be more cost-effective with only a few external components.
Power | 23W |
---|---|
Control Type | PWM |
On-state Resistance | 4Ω |
Drain Source Voltage | 650V |
Voltage Protection | Latch |
Power Consumption - No Load | <15mW |
UK Customers
Orders below £100.00 can be delivered by 1st Class Post at a rate of £3.50 (allow 3-5 working days) or a next working day tracked courier at a rate of £9.00.
Orders above £100.00 are delivered by a next working day tracked courier at a rate of £9.00.
All prices shown exclude VAT.