| Part Number | PSB2120 |
| Manufacturer | Siemens Semiconductor Group |
| Title | ISDN Remote Power Controller |
| Description | The reference provides a 4.0 V voltage for the regulation loop. A high gain error amplifier compares the reference voltage with the switch mode su... |
| Features |
q Switched mode DC/DC-converter q Switched mode DC/DC-converter q CCITT (I.430) ISDN compatible q Integrated 200 V power FET
(only PSB 2120-P in P-DIP-22) q Low power dissipation
q Supply voltage range 10 V to 60 V q Input undervoltage detection q Programmable overcurrent protection q Soft start q ... |
| Datasheet | PSB2120 pdf datasheet - 292.59KB |
| Part Number | PSB2121 |
| Manufacturer | Siemens Semiconductor Group |
| Title | General-Purpose Power Controller |
| Description | General-Purpose Power Controller (GPPC) PSB 2121 CMOS IC Features q Switched mode DC/DC-converter q CCITT ISDN compatible q Low power dissipati. |
| Features |
q Switched mode DC/DC-converter q CCITT ISDN compatible q Low power dissipation q Supply voltage range 8 to 70 V q Programmable input undervoltage protection q Programmable overcurrent protection q Soft start q Power housekeeping input q Oscillator synchronization input/output q High voltage CMOS-te. |
| Datasheet | PSB2121 pdf datasheet |
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