OB2273A |
Part Number | OB2273A |
Manufacturer | On-Bright |
Description | OB2273A is a highly integrated current mode PWM control IC optimized for high performance, low standby power and cost effective offline flyback converter applications. PWM switching frequency at norma... |
Features |
■ Level 5 compliance with <100mW standby power at universal AC input. ■ Power on Soft Start Reducing MOSFET Vds Stress ■ Frequency shuffling for EMI ■ Extended Burst Mode Control For Improved Efficiency and Minimum Standby Power Design ■ Audio Noise Free Operation ■ Fixed 65KHZ Switching Frequency ■ Comprehensive Protection Coverage o VDD Under Voltage Lockout with Hysteresis (UVLO) o Cycle-by-cycle over current threshold setting for constant output power limiting over universal input voltage range o Overload Protection (OLP) with autorecovery o Over Temperature Protection (OTP) with auto-reco... |
Document |
OB2273A Data Sheet
PDF 674.37KB |
No. | Parte # | Fabricante | Descripción | Hoja de Datos |
---|---|---|---|---|
1 | OB2273 |
On-Bright |
High Performance Current Mode PWM Controller | |
2 | OB2276 |
On-Bright |
High Performance Current Mode PWM Controller | |
3 | OB2276A |
On-Bright Electronics |
High Performance Current Mode PWM Controller | |
4 | OB2278 |
On-Bright |
Current Mode PWM Controller | |
5 | OB2279 |
On-Bright |
Current Mode PWM Controller | |
6 | OB2201 |
On-Bright Electronics |
High Performance Quasi-Resonant PWM Controller | |
7 | OB2202 |
On-Bright Electronics |
Quasi-Resonant Flyback PWM Controller | |
8 | OB2203 |
On-Bright Electronics |
Quasi-Resonant Flyback PWM Controller | |
9 | OB2211 |
On-Bright |
Primary-Side Regulation PWM Power Switch | |
10 | OB2211H |
On-Bright Electronics |
Primary-Side PWM Power Switch |