參數(shù)資料
型號(hào)： FAN4855
廠商： Fairchild Semiconductor Corporation
英文描述： 500mA High Efficiency Boost Regulator with Adjustable Output, Shutdown and Low Battery Detect
中文描述： 500mA的高效率升壓可調(diào)輸出，關(guān)機(jī)和低電池檢測(cè)穩(wěn)壓器
文件頁(yè)數(shù)： 5/13頁(yè)
文件大?。?/td> 148K
代理商： FAN4855
FAN4855
PRODUCT SPECIFICATION
REV. 1.0.0 3/17/04
5
Typical Operating Characteristics
(L = 10μH, C
IN
= 47μF, C
OUT
= 47μF/1.0μF, T = 25°C)
Load Current vs. Start-Up Voltage
(Resistive Load)
Input Voltage, V
L
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
SHDN Threshold Voltage
Input Voltage, V
S
Vin=2.0V
Vin=3V
Vin=1.5V
Vin=3V
Vin=2.0V
Vin=1.5V
0
1.5
100
200
300
400
500
600
2
2.5
3
3.5
4
V
OUT
= 5V
V
OUT
= 3.3V
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
2.1
2.3
1.5
2
2.5
3
3.5
4
4.5
Starting Up and Turning Off
V
OUT
= 3.3V, Iloads = 10mA to 50mA
Input Voltage, V
O
Starting Up and Turning Off
V
OUT
= 5V, Iloads = 10mA to 50mA
O
0
0.5
1
1.5
2
2.5
3
3.5
4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Input Voltage, V
0.6
0.8
1.0
1.2
1.4
1.6
1.8
START UP
START UP
TURN OFF:
Iload=50mA
TURN OFF:
Iload=50mA
Iload=10mA
Iload=10mA
Iload=10mA to 50mA
1
0
2
3
4
5
相關(guān)PDF資料
PDF描述
FAN4855MTC 500mA High Efficiency Boost Regulator with Adjustable Output, Shutdown and Low Battery Detect
FAN4855MTCX 500mA High Efficiency Boost Regulator with Adjustable Output, Shutdown and Low Battery Detect
FAN4855MU 500mA High Efficiency Boost Regulator with Adjustable Output, Shutdown and Low Battery Detect
FAN4855MUX 500mA High Efficiency Boost Regulator with Adjustable Output, Shutdown and Low Battery Detect
FAN5009 Dual Bootstrapped 12V MOSFET Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FAN4855MTC 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Adj 2-Cell Boost RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
FAN4855MTCX 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Adj 2-Cell Boost RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
FAN4855MTCX 制造商:Fairchild Semiconductor Corporation 功能描述:DC/DC Converter IC
FAN4855MU 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:500mA High Efficiency Boost Regulator with Adjustable Output, Shutdown and Low Battery Detect
FAN4855MUX 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:500mA High Efficiency Boost Regulator with Adjustable Output, Shutdown and Low Battery Detect
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