beautypg.com

Figure 4. power supply configurations – Rainbow Electronics DS1305 User Manual

Page 10

background image

DS1305

10 of 20

Figure 4. POWER SUPPLY CONFIGURATIONS

Configuration 1: Backup Supply is a Nonrechargeable Lithium Battery

Configuration 2: Backup Supply is a Rechargeable Battery or Super Capacitor

Configuration 3: Battery Operate Mode

V

CCTP

Note: Device does not provide automatic write protection.

Note: Device is write-protected if V

CC

< V

CCTP

.