Datasheet LTC4123 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | Low Power Wireless Charger for Hearing Aids |
| Seiten / Seite | 18 / 7 — block DiagraM. Figure 1. Block Diagram |
| Dateiformat / Größe | PDF / 1.1 Mb |
| Dokumentensprache | Englisch |
block DiagraM. Figure 1. Block Diagram
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LTC4123
block DiagraM
VCC ACIN RECTIFICATION AND INPUT POWER CONTROL IBAT PROG 96 + CONSTANT CURRENT (CC) + VUVLO – CONSTANT VOLTAGE (CV) + UNDERVOLTAGE CURRENT LIMIT (UVCL) + PROG CC – VPROG VUVCL + –UVCL VCC + BAT CHARGING CHRG CV (SLOW BLINK) – CHARGING COMPLETE (ON) LOGIC V + CC TREF 340µA TEMP FAULT – TDIE NEGATIVE TC BAT FAULT VOLTAGE (BLINK FAST) REFERENCE – V ZINC-AIR Zn-AIR BAT BAT FAULT + BAT + BAT REVERSE – POLARITY FAULT V + REVPOL 4123 BD GND
Figure 1. Block Diagram
4123fa For more information www.linear.com/LTC4123 7
block DiagraM
VCC ACIN RECTIFICATION AND INPUT POWER CONTROL IBAT PROG 96 + CONSTANT CURRENT (CC) + VUVLO – CONSTANT VOLTAGE (CV) + UNDERVOLTAGE CURRENT LIMIT (UVCL) + PROG CC – VPROG VUVCL + –UVCL VCC + BAT CHARGING CHRG CV (SLOW BLINK) – CHARGING COMPLETE (ON) LOGIC V + CC TREF 340µA TEMP FAULT – TDIE NEGATIVE TC BAT FAULT VOLTAGE (BLINK FAST) REFERENCE – V ZINC-AIR Zn-AIR BAT BAT FAULT + BAT + BAT REVERSE – POLARITY FAULT V + REVPOL 4123 BD GND
Figure 1. Block Diagram
4123fa For more information www.linear.com/LTC4123 7