參數(shù)資料
型號: BQ20Z80DBT-V101
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO38
封裝: GREEN, PLASTIC, TSSOP-38
文件頁數(shù): 48/73頁
文件大?。?/td> 1094K
代理商: BQ20Z80DBT-V101
www.ti.com
bq20z80-V101
SLUS625D – SEPTEMBER 2004 – REVISED OCTOBER 2005
Table 3. SubClass and Offset Table (continued)
Size (Bytes)
Class/Subclass
SubClassID / Offset
Configurable Value
Unsigned Int
unless noted
16
Int Coef 3
Int: 2
18
Int Coef 4
Int: 2
20
Int Min AD
Int: 2
22
Int Max Temp
Int: 2
Current
107
0
Filter
1
Deadband
1
2
CC Deadband
1
3
CC Max Deadband
1
4
CC Deadband Sample
2
6
CC Max Offset Sample
2
Operation Cfg A
OPERATION
bit7
bit6
bit5
bit4
bit3
bit2
bi1
bit0
CONFIGURATION A
High Byte
LEDR
LEDRCA
CHGLED
DMODE
LED1
LED0
CC1
CC0
Low Byte
RSVD
SLEEP
TEMP1
TEMP0
SLED
ZVCHG1
ZVCHG0
The Operation Cfg bits enable, disable, and configure various features of the bq20z80.
RSVD
These bits are reserved and MUST be programmed to 0.
ZVCHG0, ZVCHG1 These bits enable or disable the use of ZVCHG or CHG FET for Zero-Volt/Precharge modes.
ZVCHG1
ZVCHG0
FET USED
0
ZVCHG
0
1
CHG
1
0
OD
1
No Action
SLED
Enables the bq20z80 display to be used in serial or parallel mode.
0 = Display is in parallel LED mode (default)
1 = Display is in serial LED mode
TEMP0, TEMP1 These bits select the measurement source used for SBS.Temperature( ).
TEMP1
TEMP0
TEMPERATURE() SOURCE
0
Internal Temperature Sensor
0
1
TS1 Input (default)
1
0
Maximum of TS1 or TS2 Inputs
1
Average of TS1 and TS2 Inputs
SLEEP
Enables the bq20z80 to enter Sleep mode.
0 =
bq20z80 never enters Sleep
1 =
bq20z80 enters Sleep mode under normal Sleep entry requirements
CC0, CC1
These bits configure the bq20z80 for the number of series cells in the battery stack.
52
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