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參數(shù)資料
| 型號(hào)： | MAX1666AEEP |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 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 |
| 文件頁數(shù)： | 8/17頁 |
| 文件大小： | 845K |
| 代理商： | MAX1666AEEP |
M
Advanced Lithium-Ion
Battery-Pack Protector
8
_______________________________________________________________________________________
Pin Description
PIN
MMA
UVO
V
CC
REF
OVA
UVA
12
—
16
15
14
13
15
15
Mismatch Adjust Input. Set the mismatch threshold by a resistor-
divider from REF to GND.
20
20
Undervoltage Fault Output
19
19
3.3V Linear Regulator Output. Bypass with a 0.47μF min capacitor
to GND.
18
18
Reference Voltage Output. Minimize PC board stray capacitance on
this node.
17
17
Overvoltage Adjust Input. Set the overvoltage threshold with a
resistor-divider from REF to GND.
16
16
Undervoltage Adjust Input. Set the undervoltage threshold with a
resistor-divider from REF to GND.
WRN
PKF
NAME
SRC
DSO
TKO
B2P
B3P
B4P
CGO
CGI
DSI
PKN
GND
B1P
—
11
MAX1666S
1
2
3
5
—
—
4
10
9
8
7
6
14
14
Undervoltage/Overvoltage Warning Output
13
13
Pack Fail Output.
PKF
goes low when any cell voltage exceeds the
mismatch threshold or when a shorted cell is detected.
FUNCTION
MAX1666X
MAX1666A/V
1
1
Charge Source Input. Provides current for gate drivers
DSO
,
TKO
,
CGO
, and UVO.
2
2
Discharge Driver Output. Drives external P-channel MOSFET to con-
trol discharge.
3
3
Trickle-Charge Driver Output. Drives external P-channel MOSFET to
control trickle-charge current. MAX1666A requires an external pullup
resistor of 470k
7
7
Cell 2 Positive Input. Power supply input for MAX1666S.
6
5, 6
Cell 3 Positive Input. Power supply input for MAX1666A/V.
5
—
Cell 4 Positive Input. Power supply input for MAX1666X.
4
4
Fast-Charge Driver Output. Drives external P-channel MOSFET to
control fast charge.
12
12
Charge Control Input
11
11
Discharge Control Input
10
10
Battery Pack Negative Terminal. Connect to bottom of current-sense
resistor. Ground reference for logic inputs
DSI
and
CGI
.
9
9
Ground
8
8
Cell 1 Positive Input
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1666AEEP+ | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型: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 |
| MAX1666AEEP+T | 制造商:Maxim Integrated Products 功能描述:500MA LOW VOLTAGE LINEAR REGULATOR IN TINY QFN PACKAGE - Tape and Reel |
| MAX1666AEEP-T | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型: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 |
| MAX1666SEEE | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型: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 |
| MAX1666SEEE+T | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型: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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