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參數(shù)資料
| 型號(hào)： | MCP1612 |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | Single 1A, 1.4 MHz Synchronous Buck Regulator |
| 中文描述： | 單1A條，1.4 MHz的同步降壓穩(wěn)壓器 |
| 文件頁(yè)數(shù)： | 6/22頁(yè) |
| 文件大?。?/td> | 230K |
| 代理商： | MCP1612 |
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MCP1612
DS21921B-page 6
2005 Microchip Technology Inc.
2.0
TYPICAL PERFORMANCE CURVES
Note:
Unless otherwise indicated, V
IN
= V
CC
= V
SHDN
= 3.3V, C
OUT
= C
IN
= 10 μF, L = 3.3 μH, I
LOAD
= 100 mA,
T
A
= +25°C.
Boldface
specifications apply over the T
A
range of -40°C to +85°C.
FIGURE 2-1:
V
IN
= 3.3V.
Efficiency vs. Load Current,
FIGURE 2-2:
V
IN
= 5.0V.
Efficiency vs. Load Current,
FIGURE 2-3:
Load Current.
Output Voltage vs.
FIGURE 2-4:
Load Current.
Dropout Voltage vs.
FIGURE 2-5:
Input Voltage.
Input Quiescent Current vs.
FIGURE 2-6:
Input Voltage.
Oscillator Frequency vs.
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
0
10
20
30
40
50
60
70
80
90
100
10
100
1000
Load Current (mA)
E
V
IN
= 3.3V
V
OUT
= 1.2V
V
OUT
= 2.5V
V
OUT
= 1.8V
0
10
20
30
40
50
60
70
80
90
100
10
100
1000
Load Current (mA)
E
V
IN
= 5.0V
V
OUT
= 3.3V
V
OUT
= 2.5V
-1.4
-1.2
-1
-0.8
-0.6
-0.4
-0.2
0
0
200
400
600
800
1000
Load Current (mA)
C
V
OUT
= 3.3V, V
IN
= 5.0V
V
OUT
= 1.8V, V
IN
= 3.3V
V
OUT
= 1.2V V
IN
= 3.3V
0.00
0.10
0.20
0.30
0.40
0.50
0
200
400
600
800
1000
Load Current (mA)
D
V
OUT
= 2.7V
V
OUT
= 3.3V
3.5
4.0
4.5
5.0
5.5
6.0
6.5
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
I
V
OUT
= 1.8V
T
A
= -40
o
C
T
A
= +25
o
C
T
A
= +85
o
C
1.36
1.37
1.38
1.39
1.40
1.41
1.42
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
O
T
A
= -40
o
C
T
A
= +25
o
C
T
A
= +85
o
C
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相關(guān)代理商/技術(shù)參數(shù) |
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| MCP1612_13 | 制造商:MICROCHIP 制造商全稱(chēng):Microchip Technology 功能描述:Single 1A, 1.4 MHz Synchronous Buck Regulator |
| MCP1612-120I/MS | 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 1.4MHz 1A Synch-Buck RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| MCP1612-150I/MS | 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 1.4MHz 1A Synch-Buck RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| MCP1612-180I/MS | 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 1.4MHz 1A Synch-Buck RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| MCP1612-250I/MS | 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 1.4MHz 1A Synch-Buck RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
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