參數(shù)資料
型號: MC33341D
廠商: MOTOROLA INC
元件分類: 電源管理
英文描述: POWER SUPPLY BATTERY CHARGER REGULATION CONTROL CIRCUIT
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: PLASTIC, SO-8
文件頁數(shù): 12/20頁
文件大?。?/td> 374K
代理商: MC33341D
MC33341
12
MOTOROLA ANALOG IC DEVICE DATA
R3
Load
R1
Battery or
Resistive
Load
Source
Return
Source
R2
RS
Comp
The above figure shows the MC33341 configured for load high–side current sensing with an externally adjustable current
threshold. Operation of this circuit is similar to that of Figure 17. The current regulation threshold can be adjusted over a range
of 0 V to 200 mV with respect to Pin 4.
Vreg
Vth(V)
R2
R1
1
1.2
R2
R1
1
Ireg
Vth(Pin 2)
RS
R3
IpkRS
– 0.6
0.02
V
I
Load
8
7
6
5
1
2
3
4
R
R
R
R
R
VCC
VCC
VCC
VCC
VCC
VCC
0.4 V
1.2 V
R
0.2 V
VCC
0.2 V
0.4 V 1.2 V
VCC
1.2 V
VCC
Inverting Amp
Transconductance
Amp
Differential Amp
Disable Logic
Differential Amp
Opto
Isolator
Vsen
Vth
Isen
Ith
Reference
Figure 18. Load High–Side Current Sensing with
Externally Adjustable Current and Internally Fixed Voltage Thresholds
Current
Control
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC33341DG 功能描述:電池管理 2.3-15V Power Supply Charger w/Regulation 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
MC33341DR2 功能描述:電池管理 2.3-15V Power Supply 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
MC33341DR2G 功能描述:電池管理 2.3-15V Power Supply Charger w/Regulation 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
MC33341P 功能描述:電池管理 2.3-15V Power Supply 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
MC33341PG 功能描述:電池管理 2.3-15V Power Supply Charger w/Regulation 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