AB18X5 Real-Time Clock with Power

Management Family

Date of Issue: October 16, 2014

3.0 x 3.0 mm

Page 23 of 37

Abracon Drawing #453568

Revision: C

Figure 15 shows the typical VBAT power state operating current vs. voltage for XT Oscillator and RC

Oscillator modes and the average current in RC Autocalibrated mode, VCC = 0 V.

Figure 15. Typical VBAT Current vs. Voltage, Different Modes of Operation

Figure 16 shows the typical VBAT current when operating in the VCC power state, VCC = 1.7 V.

Figure 16. Typical VBAT Current vs. Voltage in VCC Power State

0

10

20

30

40

50

60

70

1.5

2

2.5

3

3.5

VBAT Voltage (V)

RC Oscillator Mode

XT Oscillator Mode

RC Autocalibrated  Mode

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.52

2.53

3.5

VBAT Voltage (V)