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DC-DC降压变换器，也称降压式变换器，是一种最常用(yòng)的输出電(diàn)压小(xiǎo)于输入電(diàn)压的DC-DC電(diàn)路，主要特性输入電(diàn)压，开关電(diàn)流，输出電(diàn)压，转换效率等；是最常见的DC-DC芯片，基本上绝大多(duō)数的電(diàn)子产(chǎn)品上都能(néng)找到它们的踪影。
MPS的DC/DC降压（Buck） 降压转换器系列产(chǎn)品可(kě)提供 2V 至 100V 的宽输入電(diàn)压范围，输出電(diàn)流高达 30A。MPS 产(chǎn)品介于其宽输入電(diàn)压范围，适用(yòng)于各类应用(yòng)，且支持各种各样的总線(xiàn)電(diàn)压：3.3V, 5V, 12V, 24V, 36V, 60V, 和 100V。同时结合電(diàn)源优化的 IC 工(gōng)艺、封装(zhuāng)技(jì )术、单片设计和系统专业技(jì )术， 推出了具(jù)有(yǒu)低导通阻抗 MOSFET、快速瞬态响应、低纹波、低噪声、低 Iq 和低 EMI 功能(néng)的高效率小(xiǎo)尺寸 (CSP/QFN/BGA/LGA) 产(chǎn)品。
选型表下载
| 产(chǎn)品名(míng)称 | 最小(xiǎo)输入電(diàn)压 | Vin (max) (V) | Iout (max) (A) | Iq (typ) (mA) | Vfb (V) | fsw (max) (kHz) | Control Mode | Package |
|---|---|---|---|---|---|---|---|---|
| MP5403 | 2.7 | 6 | 3.5 | 0.085 | 0.6 | 1500 | UTQFN-20(2.5x3.0) | |
| MP5416 | 2.8 | 5.5 | 2/2.5/4/4.5 | 0.35 | 1.2/1.5/1.8/3.3 | 2500 | COT | QFN-28(4x4) |
| MP2130 | 2.7 | 6 | 3.5 | 0.04 | 0.6 | 1200 | COT | QFN-12(2x2) |
| MP2151 | 2.5 | 5.5 | 1 | 0.025 | 0.6 | 1100 | COT | SOT563,UTQFN-6(1.2x1.6) |
| MP2152 | 2.5 | 5.5 | 2 | 0.025 | 0.6 | 1100 | COT | SOT563,UTQFN-6(1.2x1.6) |
| MP2153 | 2.5 | 5.5 | 3 | 0.025 | 0.6 | 1100 | COT | SOT563,UTQFN-6(1.2x1.6) |
| MP1606 | 2.5 | 5.5 | 2 | 0.03 | 1100 | COT | SOT563 | |
| MP2152A | 2.5 | 5.5 | 2 | 0.025 | 0.6 | 1100 | COT | UTQFN-6(1.2x1.6) |
| MP2171 | 2.5 | 5.5 | 1 | 520 | 0.6 | 2600 | COT | TSOT23-8 |
| MP2172 | 2.5 | 5.5 | 2 | 520 | 0.6 | 2600 | COT | TSOT23-8 |
| MPQ2171 | 2.5 | 5.5 | 1 | 520 | 0.6 | 2600 | COT | TSOT23-8 |
| MPQ2172 | 2.5 | 5.5 | 2 | 520 | 0.6 | 2600 | COT | TSOT23-8 |
| MP2172C | 2.38 | 5.5 | 2 | 0.45 | 0.6 | 1100 | COT | UTQFN-6(1.2x1.6) |
| MPQ2166-AEC1 | 2.7 | 6 | 2 | 0.06 | 0.6 | Current Mode | QFN-18(2.5x3.5), QFN-18 (2x3) | |
| MPQ2166 | 2.7 | 6 | 2 | 0.06 | 0.6 | Current Mode | QFN-18(2.5x3.5), QFN-18 (2x3) | |
| MP2166 | 2.7 | 6 | 2 | 0.06 | 0.6 | Current Mode | QFN-18(2.5x3.5), QFN-18 (2x3) | |
| MP28300 | 2 | 5.5 | 0.3 | 0.0005 | 1500 | QFN-12(2x2) | ||
| MP2012 | 2.7 | 6 | 1.5 | 0.6 | 0.8 | 1200 | Current Mode | QFN-6(3x3) |
| MP2104 | 2.5 | 6 | 0.6 | 0.4 | 0.6 | 1700 | Current Mode | TQFN-6,TSOT23-5 |
| MP2105 | 2.5 | 6 | 0.8 | 0.44 | 0.6 | 1050 | Current Mode | MSOP-10,TSOT23-5 |
| MP2107 | 2.7 | 6 | 4 | 0.75 | 0.8 | 2000 | QFN-10(3x3) | |
| MP2108 | 2.6 | 6 | 2 | 1.2 | 0.895 | 740 | MSOP-10,QFN-10 (3x3) | |
| MP2109 | 2.5 | 6 | 0.8 | 0.44 | 0.6 | 1200 | Current Mode | QFN-10(3x3) |
| MP2113 | 2.7 | 6 | 1.5 | 0.5 | 0.6 | 1500 | Current Mode | QFN-8(2x3) |
| MP2115 | 2.8 | 6 | 2 | 0.8 | 0.607 | 1300 | Current Mode | QFN-10(3x3) |
| MP2116 | 2.5 | 6 | 2 | 0.07 | 0.6 | 1250 | QFN-10(3x3) | |
| MP2122 | 2.7 | 6 | 2 | 0.045 | 0.608 | 1000 | Current Mode | TSOT23-8 |
| MP2128 | 2.5 | 6 | 1 | 0.35 | 0.594 | 3000 | Current Mode | QFN-8(2x2), SOT23-5 |
| MP2136 | 2.5 | 6 | 1 | 0.35 | 0.594 | 2000 | Current Mode | QFN-6(2x2) |
| MP2143 | 2.5 | 5.5 | 3 | 0.04 | 0.6 | 1200 | COT | TSOT23-8 |
| MP2144 | 2.5 | 5.5 | 2 | 0.04 | 0.6 | 1200 | COT | TSOT23-8 |
| MP2149 | 2.7 | 6 | 1 | 0.045 | 0.608 | 1000 | Current Mode | TSOT23-8 |
| MP2158 | 2.5 | 6 | 1 | 0.017 | 0.6 | 1500 | COT | QFN-8(2.0x1.5) |
| MP2159 | 2.5 | 6 | 1 | 0.017 | 0.6 | 1500 | COT | TSOT23-8 |
| MP2160 | 2.7 | 6 | 1.2 | 0.017 | 0.6 | 3500 | COT | QFN-8(2.0x1.5) |
| MP2162 | 2.5 | 6 | 2 | 0.017 | 0.6 | 1500 | COT | QFN-8(2.0x1.5) |
| MP28114 | 2.5 | 6 | 0.6 | 0.4 | 0.6 | 1700 | Current Mode | QFN-8(2x2) |
| MP28119 | 2.5 | 6 | 0.6 | 0.4 | 0.6 | 1700 | Current Mode | QFN-8(2x2) |
| MP8606 | 2.9 | 6.5 | 6 | 2 | 0.6 | 0 | COT | QFN-18(3x4) |
| MPQ8612-12 | 3 | 6 | 12 | 1.1 | 0.608 | 1000 | COT | QFN-14(3x4) |
| MPQ8612-16 | 3 | 6 | 16 | 1 | 0.61 | 1000 | COT | QFN-17(4x4) |
| MPQ8612-20 | 3 | 6 | 20 | 1 | 0.61 | 1000 | COT | QFN-17(4x4) |
| MPQ8616-6 | 3 | 6 | 6 | 1.05 | 0.61 | 1000 | COTwith fixed CCM | QFN-14(3x4) |
| MPQ8616-12 | 3 | 6 | 12 | 1.05 | 0.61 | 1000 | COTwith fixed CCM | QFN-14(3x4) |
| MPQ2249 | 2.5 | 6 | 3 | 0.48 | 0.6 | 1000 | Current Mode | |
| MP2145 | 2.8 | 5.5 | 6 | 0.04 | 0.6 | 1200 | COT | QFN-12(2x3) |
| MP2147 | 2.8 | 5.5 | 4 | 0.04 | 0.6 | 1200 | COT | QFN-12(2x3) |
| MP2110 | 3.3 | 5.4 | 3 | 0.19 | 0.6 | 1500 | COT | QFN-14(3x3) |
| MP2148 | 2.3 | 5.5 | 1 | 0.011 | 0.6 | 2200 | COT | QFN-6(1.0x1.5) |
| MP2143H | 2.5 | 5.5 | 3 | 0.55 | 0.6 | 2000 | COT | QFN-10(2x3) |
| MP2131 | 2.7 | 5.5 | 4 | 0.019 | 0.6 | 1200 | COT | QFN-12(2x2) |
| MP2159A | 2.5 | 6 | 1 | 0.017 | 0.6 | 1500 | COT | TSOT23-8 |
| MP2161A | 2.5 | 6 | 2 | 0.017 | 0.6 | 1500 | COT | TSOT23-8 |
| MP2188 | 2.5 | 5.5 | 3 | 0.08 | 0.6 | 1200 | COT | QFN-16(2.2x2.6) |
| MP2187 | 2.5 | 5.5 | 3 | 0.08 | 0.6 | 1200 | COT | QFN-16(2.2x2.6) |
| MP2158A | 2.5 | 6 | 1 | 0.017 | 0.6 | 1500 | COT | QFN-8(2.0x1.5) |
| MP2162A | 2.5 | 6 | 2 | 0.017 | 0.6 | 1500 | COT | QFN-8(2.0x1.5), TQFN-8 (2.0x1.5) |
| MPQ2122 | 2.7 | 6 | 2 | 0.045 | 0.608 | 1000 | Current Mode | TSOT23-8 |
| MPQ2143 | 2.5 | 5.5 | 3 | 0.04 | 0.6 | 1200 | COT | TSOT23-8 |
| MP2141N | 2.3 | 5.5 | 1 | 0.011 | 0.6 | 2200 | COT | SOT563 |
| MP9143 | 2.5 | 5.5 | 3 | 0.04 | 0.6 | 1200 | COT | TSOT23-8 |
| MP9159A | 2.5 | 6 | 1 | 0.017 | 0.6 | 1500 | COT | TSOT23-8 |
| MP9161A | 2.5 | 6 | 2 | 0.017 | 0.6 | 1500 | COT | TSOT23-8 |
| MP9162A | 2.5 | 6 | 2 | 0.017 | 0.6 | 1500 | COT | QFN-8(2.0x1.5) |
| MP21148 | 2.3 | 5.5 | 1 | 0.5 | 0.6 | 2400 | COTwith fixed CCM | QFN-6(1.0x1.5) |
| MP9148 | 2.7 | 6 | 1 | 0.045 | 0.608 | 1000 | Current Mode | TSOT23-8 |
| MPQ2143H | 2.5 | 5.5 | 3 | 0.04 | 0.6 | 2000 | COT | QFN-10(2x3) |
| MP28200 | 2 | 5.5 | 0.2 | 0.0005 | 1500 | COT | QFN-12(2x2) | |
| MP21600 | 2.3 | 5.5 | 0.6 | 0.011 | 0.6 | 2200 | COT | QFN-6(1.0x1.5) |
| MP28301 | 2 | 5.5 | 0.7 | 0.0005 | 1500 | COT | QFN-12(2x2) |
数据手册
- 点击选型表型号，下载数据手册
