39

AN30183A

Ver. AEB

ADDRESS:04h

DATA:61h

00h

18h

05h

02h

05h

00h

00h

10h

05h

01h

05h

00h

00h

19h

00h

3Dh

05h

09h

05h

00h

00h

18h

05h

04h

00h

00h

01h

xxh

02h

xxh

03h

xxh

NM

NM

NM

NM

(External input signal)

VLDO3

(IC output signal)

REGCNT

(External input

signal)

VLDO2

(IC output signal)

Pin REGCNT stops

LDO2/3 are controlled

by REGCNT

Only LDO2 is controlled

by REGCNT

No REGCNT control

I2C starts

I2C stops

I2C stops

Pin REGCNT starts

Pin REGCNT starts

Pin REGCNT starts

I2C stops

Note) The characteristics listed below are reference values derived from the design of the IC and are not guaranteed.

4. Timing Chart (Sequence – 4 (LDO2/3 are controlled by REGCNT)) (continued)

OPERATION ( Continued )