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參數(shù)資料
| 型號： | MP1593 |
| 廠商： | Monolithic Power Systems, Inc. |
| 英文描述： | 3A, 28V, 385KHz Step-Down Converter |
| 中文描述： | 第3A，28V的，385KHz降壓轉(zhuǎn)換器 |
| 文件頁數(shù)： | 3/11頁 |
| 文件大小： | 326K |
| 代理商： | MP1593 |
MP1593 – 3A, 28V, 385KHz STEP-DOWN CONVERTER
MP1593 Rev. 1.9
9/14/2006
www.MonolithicPower.com
3
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
(continued)
V
IN
= 12V, T
A
= +25
°
C, unless otherwise noted.
Parameter
Symbol Condition
EN Threshold Voltage
Enable Pull Up Current
Under-Voltage Lockout
Threshold
Under-Voltage Lockout
Threshold Hysteresis
Soft-Start Period
Thermal Shutdown
Min
0.9
1.0
Typ
1.2
1.7
Max
1.5
2.5
Units
V
μ
A
V
EN
= 0V
V
IN
Rising
2.3
2.6
2.9
V
210
mV
C
SS
= 0.1
μ
F
10
160
ms
°
C
TYPICAL PERFORMANCE CHARACTERISTICS
Refer to Typical Application Schematic on Page 1
420
410
400
390
380
370
360
350
340
O
TEMPERATURE (
°
C)
Oscillation Frequency vs
Temperature
5.0
4.9
4.8
4.7
4.6
4.5
4.4
4.3
4.2
4.1
4.0
P
TEMPERATURE (
°
C)
Peak Current Limit vs
Temperature
1.245
1.235
1.225
1.215
1.205
1.195
F
-60 -40 -20 0
20 40 60 80 100120140
TEMPERATURE (
°
C)
Feedback Voltage vs
Temperature
-50 -25
-0
25
50
75 100 125 150
-60 -40 -20 0
20 40 60 80 100120140
Soft-Start
Waveforms
V
OUT
1V/Div.
I
L
1A/Div.
4ms/Div.
V
OUT
1V/Div.
I
L
1A/Div.
Turn Off
Waveforms
V
OUT
100mV/Div.
I
L
1A/Div.
V
IN
= 12V, V
OUT
= 3.3V, 1A - 2A STEP
Load Transient
Waveforms
相關(guān)PDF資料 |
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| MP1593_06 | 3A, 28V, 385KHz Step-Down Converter |
| MP1593DN | 3A, 28V, 385KHz Step-Down Converter |
| MP2000_06 | Low Input Voltage 150mA Linear Regulator |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MP1593_06 | 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:3A, 28V, 385KHz Step-Down Converter |
| MP1593DN | 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:3A, 28V, 385KHz Step-Down Converter |
| MP1593DN-LF | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 3A 28V 385kHz Step-Down Converter 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 |
| MP1593DN-LF-Z | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 3A 28V 385kHz Step-Down Converter 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 |
| MP15A0.5 | 功能描述:變阻器 50watt .5ohm RoHS:否 制造商:Ohmite 類型:Wirewound 功率額定值:25 W 電阻:25 Ohms 電壓額定值:500 V 容差:10 % 端接類型:Solder Lug 轉(zhuǎn)數(shù):300 錐度:Linear |
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