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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 7/22頁 |
| 文件大小： | 230K |
| 代理商： | MCP1612 |
2005 Microchip Technology Inc.
DS21921B-page 7
MCP1612
TYPICAL PERFORMANCE CURVES
(Continued)
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 2-7:
Power-Up from V
IN
.
FIGURE 2-8:
Power-Up from Shutdown.
FIGURE 2-9:
Load Transient Response.
FIGURE 2-10:
Load Transient Response.
FIGURE 2-11:
Line Transient Response.
FIGURE 2-12:
Line Transient Response.
V
IN
2.0V/DIV
V
OUT
1.0V/DIV
Start-up from V
IN
= 0V to 3.3V
1.0 ms/DIV
V
OUT
= 1.8V
SHDN
2.0V/DIV
V
OUT
1.0V/DIV
Start-up from SHDN
1.0 ms/DIV
V
OUT
= 1.8V
V
OUT
200 mV/DIV
I
OUT
500 mA/DIV
I
OUT
= 100 mA to 800 mA
50 μs/DIV
V
OUT
= 1.8V
V
OUT
100 mV/DIV
I
OUT
500 mA/DIV
I
OUT
= 100 mA to 800 mA
500 μs/DIV
V
IN
= 5.0V
V
OUT
= 3.3V
V
IN
2.0V/DIV
V
OUT
50 mV/DIV
Line Step Response, V
IN
= 3.0V to 4.0V
200 μs/DIV
V
OUT
= 1.8V
I
OUT
= 800 mA
V
IN
2.0V/DIV
V
OUT
50 mV/DIV
Line Step Response, V
IN
= 4.5V to 5.5V
200 μs/DIV
V
OUT
= 3.3V
I
OUT
= 800 mA
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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:Microchip Technology 功能描述:Single 1A, 1.4 MHz Synchronous Buck Regulator |
| MCP1612-120I/MS | 功能描述:開關(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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