ATA6871 ATMEL Corporation, ATA6871 Datasheet - Page 20

• Manufacturer Part Number: ATA6871
• Description: Li-ion Battery Management Monitoring Emergency and Backup Circuit
• Manufacturer: ATMEL Corporation

8. Application
20
ATA6871 [Preliminary]
Figure 8-1
tial, is configured to monitor only four instead of six battery cells.
Figure 8-1.
Note:
R
Relays is available.
OROUT
shows an application with 3 stacked ATA6871s. The ATA6871 on the highest poten-
Typical Application
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
1 kΩ
can be used to check if the connection between the lowest ATA6871 and the emerging
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
100 nF
50Ω
50Ω
50Ω
50Ω
MBAT7
MBAT6
MBAT5
MBAT4
MBAT3
MBAT2
MBAT1
MBAT7
MBAT6
MBAT5
MBAT4
MBAT3
MBAT2
MBAT1
MBAT7
MBAT6
MBAT5
MBAT4
MBAT3
MBAT2
MBAT1
TEMP_IN
TEMP_IN
TEMP_IN
NTC
NTC
NTC
RREF
RREF
RREF
VSSA
VSSA
VSSA
ATA6871
ATA6871
ATA6871
CHIPLAST
CHIPLAST
CHIPLAST
CONF1
CONF1
CONF1
CONF0
CONF0
CONF0
CHIPONE
CHIPONE
CHIPONE
SCANMODE
SCANMODE
SCANMODE
PD_N_OUT
PD_N_OUT
PD_N_OUT
STATUS_IN
STATUS_IN
STATUS_IN
OROUT_IN
OROUT_IN
OROUT_IN
BIASRES
BIASRES
BIASRES
OROUT
STATUS
OROUT
STATUS
OROUT
STATUS
VDDHV
VDDHV
VDDHV
ENUV
ENUV
ENUV
PD_N
PD_N
PD_N
VDD
VDD
VDD
CLK
CLK
CLK
100 nF
100 nF
100 nF
121 kΩ
121 kΩ
121 kΩ
10 nF
10 nF
10 nF
1.5 kΩ
51 kΩ
R
51 kΩ
www.DataSheet4U.com
OROUT
controller
Micro-
Emergency
Relais
To
Power
Down
Microcontroller
Supploy
9123B–AUTO–07/09