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參數資料
| 型號： | FAN2002 |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | DC/DC變換器 |
| 英文描述： | 1A High-Efficiency Step-Down DC-DC Converter |
| 中文描述： | 1A條高效率降壓型DC - DC轉換器 |
| 文件頁數： | 5/11頁 |
| 文件大小： | 329K |
| 代理商： | FAN2002 |
5
www.fairchildsemi.com
FAN2001/FAN2002 Rev. 1.0.2
F
Typical Performance Characteristics
T
A
= 25°C, C
IN
= 10μF, C
OUT
= 20μF, L = 3.3μH, R
2
= 10K
, unless otherwise noted.
1
10
100
1000
60
65
70
75
80
85
90
95
100
V
IN
= 5V
V
OUT
= 3.3V
V
IN
= 3.6V
V
OUT
= 1.2V
V
IN
= 3.6V
V
OUT
= 3V
0.1
1
10
100
1000
35
40
45
50
55
60
65
70
75
80
85
90
95
100
V
IN
= 5.5V
V
OUT
= 3.3V
V
IN
= 3.9V
0.1
1
10
100
1000
30
40
50
60
70
80
90
100
Load Current (mA)
Load Current (mA)
Load Current (mA)
Load Current (mA)
Efficiency vs. Load Current
Efficiency vs. Load Current
Efficiency vs. Load Current
V
OUT
= 1.2V
V
IN
= 5.5V
V
IN
= 3.6V
V
IN
= 2.5V
0
200
400
600
800
1000
1.192
1.194
1.196
1.198
1.200
1.202
1.204
1.206
1.208
1.210
1.212
1.214
μ
A
V
IN
= 5V
Output Voltage vs. Load Current
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
10
20
30
40
50
60
70
80
Input Voltage (V)
R
2
= 100K
R
2
= 10K
Quiescent Current vs. Input Voltage
-40
-20
0
20
40
60
80
100
1200
1220
1240
1260
1280
1300
1320
1340
1360
1380
1400
Temperature (
°
C)
Frequency vs. Temperature
V
IN
= 2.5V
V
IN
= 3.6V
V
IN
= 5.5V
V
OUT
= 1.2V
R
2
= 100K
R
2
= 100K
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相關代理商/技術參數 |
參數描述 |
|---|---|
| FAN2002MPX | 功能描述:直流/直流開關轉換器 Ang FG Adj 1A Hi eff Step-Down Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
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| FAN2011_ACA3086B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| FAN2011EMPX | 功能描述:直流/直流開關轉換器 ANG FG 1.5a Syncr. Switcher RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
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