ade7169f16 Analog Devices, Inc., ade7169f16 Datasheet - Page 29

• Manufacturer Part Number: ade7169f16
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc And Lcd Driver
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
t
t
t
1
2
3
SAG LEVEL trip point
SAGCYC=1
Figure 13: Power Supply Management Interrupts and Battery Switchover with V
Figure 12: Power Supply Management Interrupts and Battery Switchover with only V
V -V
2.75V
SAG LEVEL trip point
SAGCYC=1
V
P
1.2V
DCIN
V
DD
Time
TBD
TBD
TBD
N
V -V
2.75V
V
P
1.2V
DCIN
V
DD
N
Comment
Time between when V
Time between when V
Time between when V
V
Switchover Configuration SFR (BATPR, 0xF5) sets this timeout
DCIN
Table 22: Power Supply Event Timings Operating Modes
is enabled to cause battery switchover. VDCIN_OPT[1:0] in the Battery
Rev. PrD | Page 29 of 140
SAG Event
(FSAG=1)
DCIN
DD
DCIN
falls below TBD V and when battery switchover occurs.
goes below 1.2 V and when VSWF is raised.
falls below 1.2 V and when battery switchover occurs, if
SAG Event
(FSAG=1)
(FVDC=1)
V
DCIN
Event
If switchover on low V
DD
or V
Automatic Battery switchover
t 1
(FVDC=1)
DD
DCIN
V
enabled for battery switchover
V
DCIN
SW
enabled for battery switchover
connected to V
BSO Event
(FBSO=1)
Event
If switchover on low V
t 2
t 1
DCIN
Automatic Battery switchover
t 3
is enabled,
V
SW
BSO Event
BAT
(FBSO=1)
connected to V
DD
ADE7169F16
is enabled,
BAT