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參數(shù)資料
| 型號： | AAT3681 |
| 廠商： | Advanced Analog Technology,lnc. |
| 英文描述： | USB Port or AC Adapter Lithium-Ion/Polymer Battery Charger |
| 中文描述： | USB端口或AC適配器鋰離子電池充電器 |
| 文件頁數(shù)： | 4/15頁 |
| 文件大?。?/td> | 329K |
| 代理商： | AAT3681 |
Electrical Characteristics
1
V
ADP
= 5V, T
A
= -25°C to +85°C, unless otherwise noted. Typical values are T
A
= 25°C.
Symbol
Description
Conditions
Min
Typ
Max
Units
Operation
V
ADP
Adapter Voltage Range
Under-Voltage Lockout (UVLO)
UVLO Hysteresis
Operating Current
Shutdown Current
Reverse Leakage Current from BAT Pin
Voltage Regulation
V
BAT_EOC
End of Charge Accuracy
Δ
V
CH
/V
CH
Output Charge Voltage Tolerance
V
MIN
Preconditioning Voltage Threshold
V
RCH
Battery Recharge Voltage Threshold
Current Regulation
I
CH
Charge Current Programmable Range
Δ
I
CH
/I
CH
Charge Current Regulation Tolerance
V
SET
ISET Pin Voltage
K
I_A
Current Set Factor: I
CH
/I
SET
Charging Devices
R
DS(ON)
Charging Transistor On Resistance
Logic Control/Protection
V
EN(H)
Input High Threshold
V
EN(L)
Input Low Threshold
V
STAT
Output Low Voltage
I
STAT
STAT Pin Current Sink Capability
V
OVP
Over-Voltage Protection Threshold
I
TK
/I
CH
Pre-Charge Current
I
TERM
/I
CH
Charge Termination Threshold Current
4.0
3
6.5
4
V
V
V
UVLO
Rising Edge
150
0.5
0.3
0.4
mV
mA
μA
μA
I
OP
Charge Current = 200mA
V
BAT
= 4.25V, EN = GND
V
BAT
= 4V, ADP Pin Open
1
1
2
I
SHUTDOWN
I
LEAKAGE
4.158
4.20
0.5
3.0
-0.1
4.242
V
%
V
V
AAT3681 Only
Measured from V
BAT_EOC
2.85
3.15
15
300
mA
%
V
10
2
800
V
ADP
= 5.5V
0.9
1.1
Ω
1.6
V
V
V
0.4
0.4
8
STAT Pin Sinks 4mA
mA
V
%
%
4.4
10
10
I
CH
= 100mA; AAT3681 Only
AAT3681
USB Port or AC Adapter
Lithium-Ion/Polymer Battery Charger
4
3681.2007.01.1.2
1. The AAT3681 output charge voltage is specified over the 0° to 70°C ambient temperature range; operation over the -25°C to +85°C
temperature range is guaranteed by design.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AAT3681AIJS-4.1-5-T1 | 功能描述:電池管理 500mA USB Port/Adptr Li-Ion/Ply Batt Chgr 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 |
| AAT3681AIJS-4.1-T1 | 功能描述:電池管理 500mA USB Port/Adptr Li-Ion/Ply Batt Chgr 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 |
| AAT3681AIJS-4.2-1-T1 | 功能描述:IC BATT CHG LI-ION SC70JW-8 制造商:skyworks solutions inc. 系列:- 包裝:* 零件狀態(tài):上次購買時間 電池化學(xué):鋰離子/聚合物 電池數(shù):1 電流 - 充電:恒流 - 可編程 可編程特性:- 故障保護(hù):超溫，過壓，短路 充電電流 - 最大值:500mA 電池組電壓:4.2V 電壓 -?供電（最高）:7.5V 接口:USB 工作溫度:-40°C ~ 85°C（TA） 封裝/外殼:* 供應(yīng)商器件封裝:* 標(biāo)準(zhǔn)包裝:1 |
| AAT3681AIJS-4.2-2-T1 | 制造商:Skyworks Solutions Inc 功能描述:POWER MANAGEMENT IC |
| AAT3681AIJS-4.2-4-T1 | 功能描述:電池管理 500mA USB Port/Adptr Li-Ion/Ply Batt Chgr 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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