| 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 ...
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| File Size | 292.59KB |
| Datasheet |
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PSB2121 : General-Purpose Power Controller (GPPC) PSB 2121 CMOS IC 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-technology 70 V P-DSO-20-1 P-DIP-16 Type PSB 2121-P PSB 2121-T Version V A4/A5 V A4/A5 Ordering Code Q67100-H8646 Q67100-H6032 Package P-DIP-16 P-DSO-20-1 (SMD) The PSB 2121 is a pulse width modulator circuit designed for fixed-frequency switching regulators with very low power consumption. In telephony and ISDN systems a hi.