| No | Part number | Description ( Function ) | Manufacturers | |
| 47 | OB2 | Voltage Stabiliser www.DataSheet.in www.DataSheet.in www.DataSheet.in www.DataSheet.in |
 STC |
|
| 46 | OB2201 | High Performance Quasi-Resonant PWM Controller High Performance Quasi-Resonant PWM Controller OB2201 Product Specification GENERAL DESCRIPTION OB2201 is a high performance flyback QuasiResonant (QR) controller optimized to achieve high efficiency in the universal input range and full loading range with effective system cost. At full loading, the IC operates in fix frequency (52KHz) CCM mode in the low line input range an |
 On-Bright Electronics |
|
| 45 | OB2203 | Quasi-Resonant Flyback PWM Controller OB2203 Quasi-Resonant Flyback PWM Controller GENERAL DESCRIPTION OB2203 is a highly integrated Quasi-Resonant (QR) controller optimized for high performance offline flyback converter applications. At normal load condition, it operates in QR mode with minimum drain voltage switching. To meet the CISPR-22 EMI starting at 150KHz, the maximum switching frequency is internally limi |
On-Bright Electronics |
|
| 44 | OB2211 | Primary-Side Regulation PWM Power Switch OB2211/OB2212 Primary-Side Regulation PWM Power Switch GENERAL DESCRIPTION OB2211/OB2212 is an offline PWM Power switch for low power AC/DC charger and adaptor applications. It operates in primary-side sensing and regulation. Consequently, opto-coupler and TL431 could be eliminated from design. Proprietary Constant Voltage (CV) and Constant Current (CC) control is integrated as |
 On-Bright |
|
| 43 | OB2211H | Primary-Side PWM Power Switch On-Bright Confidential to Bona OB2211H Primary-Side PWM Power Switch with CC/CV GENERAL DESCRIPTION OB2211H is an offline PWM Power switch for low power AC/DC charger and adaptor applications. It operates in primary-side sensing and regulation. Consequently, opto-coupler and TL431 could be eliminated. Proprietary Constant Voltage (CV) and Constant Current (CC) control is inte |
On-Bright Electronics |
|
| 42 | OB2212 | Primary-Side Regulation PWM Power Switch OB2211/OB2212 Primary-Side Regulation PWM Power Switch GENERAL DESCRIPTION OB2211/OB2212 is an offline PWM Power switch for low power AC/DC charger and adaptor applications. It operates in primary-side sensing and regulation. Consequently, opto-coupler and TL431 could be eliminated from design. Proprietary Constant Voltage (CV) and Constant Current (CC) control is integrated as |
On-Bright |
|
List of most widely used semiconductors
| Part Number | Function | Manufacturers | |
| 1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
 Vishay |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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