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參數資料
| 型號： | ML4854 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Adjustable, Low-Current, 2-Cell Boost Regulator with Shutdown and Low Battery Detect |
| 中文描述： | 可調，低電流，2節(jié)電池升壓關機和低電池檢測穩(wěn)壓器 |
| 文件頁數： | 5/13頁 |
| 文件大小： | 133K |
| 代理商： | ML4854 |
ML4854
PRODUCT SPECIFICATION
REV. 1.0.7 5/6/03
5
Typical Operating Characteristics
(L=10μH, C
IN
=47μF, C
OUT
=47μF//1.0μF T=25
°
C)
Maximum Steady State Load
Current vs. Input Voltage
100
200
300
400
500
1.5
2
2.5
3
Input Voltage, V
M
V
OUT
=
5V
V
OUT
=
3.3V
Efficiency vs. Load Current
Vout = 3.3V
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
100.0
0.1
1
10
100
1000
Output Current, mA
E
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
100.0
0.1
1
10
100
1000
Output Current, mA
E
Efficiency vs. Load Current
Vout = 5V
Starting Up and Turning Off VOUT=3.3V
Iload=10mA/50mA
0
0.5
1
1.5
2
2.5
3
3.5
4
0
0.2
load=50mA
load=50mA
TURN OFF:
START UP
Iload=50mA
START UP:
Iload=50mA
Iload=10mA
Iload=10mA
TURN OFF:
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Input (Battery) Voltage, V
O
Starting Up and turning Off VOUT=5V
Iload=10mA/50mA
0
1
2
3
4
5
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Input (Battery) Voltage, V
0
1.2
1.4 1.6 1.8
2
2.2 2.4 2.6 2.8 3.0
Battery Voltage, V
O
B
μ
A
No-Load Battery Current vs. Input Battery
Voltage
0
50
100
150
200
250
300
Vin=2.0V
Vin=3V
Vin=1.5V
Vin=3V
Vin=2.0V
Vin=1.5V
Vout=5V
Vout=3.3V
Shut Down
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PDF描述 |
|---|---|
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| ML4863 | High Efficiency Flyback Controller(高效回轉電源控制器) |
| ML4865CS-2 | High Voltage High Current Boost Regulator |
| ML4865 | High Voltage High Current Boost Regulator |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ML4854IT | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ML4854ITX | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ML485-G | 功能描述:射頻混合器 1.6-3.2 GHz High IP3 Mixer w/ Int LO Amp RoHS:否 制造商:NXP Semiconductors 頻率范圍: 轉換損失——最大: 工作電源電壓:6 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| ML485-PCB | 功能描述:射頻開發(fā)工具 ML485 1.6-3.2GHz Eval Brd Active Mxr RoHS:否 制造商:Taiyo Yuden 產品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V |
| ML485TRG | 制造商:TriQuint Semiconductor 功能描述:RF MIXER |
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