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參數(shù)資料
| 型號(hào)： | MAX1666VEEP |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類(lèi)： | 電源管理 |
| 英文描述： | Advanced Lithium-Ion Battery-Pack Protector |
| 中文描述： | 6-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20 |
| 封裝： | 0.150 INCH, 0.025 INCH PITCH, QSOP-20 |
| 文件頁(yè)數(shù)： | 7/16頁(yè) |
| 文件大?。?/td> | 294K |
| 代理商： | MAX1666VEEP |
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Pin Description
M
Advanced Lithium-Ion
Battery-Pack Protector
_______________________________________________________________________________________
7
Cell 1 Positive Input
8
8
Ground
9
9
Battery Pack Negative Terminal. Connect to bottom of current sense
resistor. Ground reference for logic inputs
DSI
and
CGI
.
10
10
Discharge Control Input
11
11
Charge Control Input
12
12
Fast-Charge Driver Output. Drives external P-channel MOSFET to
control fast charge.
4
4
Cell 4 Positive Input. Power supply input for MAX1666X.
—
5
Cell 3 Positive Input. Power supply input for MAX1666V.
5, 6
6
Cell 2 Positive Input. Power supply input for MAX1666S.
7
7
Trickle-Charge Driver Output. Drives external P-channel MOSFET to
control trickle-charge current. Internally grounded when inactive.
3
3
Discharge Driver Output. Drives external P-channel MOSFET to con-
trol discharge.
2
2
Charge Source Input. Provides current for gate drivers
DSO
,
TKO
,
CGO
, and UVO.
1
1
MAX1666V
MAX1666X
FUNCTION
Pack Fail Output.
PKF
goes low when any cell voltage exceeds the
mismatch threshold or when a shorted cell is detected.
13
13
Undervoltage/Overvoltage Warning Output
14
14
6
7
8
9
10
4
—
—
5
3
2
1
MAX1666S
11
—
B1P
GND
PKN
DSI
CGI
CGO
B4P
B3P
B2P
TKO
DSO
SRC
NAME
PKF
WRN
Undervoltage Adjust Input. Set the undervoltage threshold with a
resistor-divider from REF to GND.
16
16
Overvoltage Adjust Input. Set the overvoltage threshold with a
resistor-divider from REF to GND.
17
17
Reference Voltage Output. Minimize PCB stray capacitance on this
node.
18
18
3.3V Linear Regulator Output. Bypass with a 0.47μF min capacitor
to GND.
19
19
Undervoltage Fault Output
20
20
Mismatch Adjust Input. Set the mismatch threshold by a resistor-
divider from REF to GND.
15
15
13
14
15
16
—
12
UVA
OVA
REF
V
CC
UVO
MMA
PIN
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1666VEEP+ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX1666VEEP+T | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類(lèi)型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| MAX1666VEEP-T | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類(lèi)型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| MAX1666XEEP | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類(lèi)型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| MAX1666XEEP+T | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類(lèi)型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
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