電路顯示LT1173微功率DC-DC轉(zhuǎn)換器。 3V輸入轉(zhuǎn)換為+ 24V
2020-06-19 08:24:38
正向壓降0.3V，合計為3.1V，故采用3.1V恒壓充電。IC1為DC-DC變換芯片LT1173，三個倍壓整流電路的輸出電壓串聯(lián)后輸人到iC1的Vin端；當(dāng)反饋端FB的電壓低于1.245V時，1C 1
2011-01-07 17:03:30
本帖最后由 逸興遄飛 于 2016-3-29 00:14 編輯
Step-Down Converter 輸入電壓和電流的關(guān)系？比如RT8288A，輸入可以是5-21v，輸出可以調(diào)節(jié)，那么輸出電流和帶負(fù)載能力跟什么有關(guān)呢？
2016-03-29 00:11:46
Applications On-card switching regulators Simple high efficiency step-down(buck)regulator Positive to negative converter
2009-06-20 21:17:21
12 ; Simple high efficiency step-down (buck)regulator Positive to negative converter
2009-06-20 21:21:0413 The MP1582 is a high frequency step-down switching regulator with integrated internalhigh-side
2009-12-07 15:41:0076
The MAX17030/MAX17036 are 3/2-phase interleaved
Quick-PWM™ step-down VID power-supply
2010-01-28 08:57:1441 LT1173組成的升壓電路
這個LT1173的應(yīng)用電路，是應(yīng)用于APD接收電路中的二極管反向偏置電壓產(chǎn)生電路。該電路采用了DCDC專用電路LT1173，
2009-09-23 17:21:33
2034 
LT1173構(gòu)成的負(fù)電壓產(chǎn)生電路
2009-09-23 17:24:441649 
主電源的降壓DC/DC轉(zhuǎn)換器提供額外的輔助電源,step-down DC / DC converters provide additional auxiliary power supply
2018-09-20 18:32:581338 LTC3307A: 5V, 3A Synchronous Step-Down Silent Switcher in 2mm x 2mm LQFN Data Sheet
2021-01-27 20:09:177 LTC3308A: 5V, 4A Synchronous Step-Down Silent Switcher in 2mm x 2mm LQFN Data Sheet
2021-01-27 20:36:185 LT8636: 42V, 5A/7A Peak Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current Data Sheet
2021-01-27 22:05:243 LT8601: 42V Triple Monolithic Synchronous Step-Down Regulator Data Sheet
2021-01-27 22:13:246 LTC7801: 150V Low IQ, Synchronous Step-Down DC/DC Controller Data Sheet
2021-01-28 00:25:323 LT8641: 65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current Data Sheet
2021-01-28 01:52:376 LT8608/LT8608B: 42V, 1.5A Synchronous Step-Down Regulator with 2.5μA Quiescent Current Data Sheet
2021-01-28 09:48:0912 LT8650S: Dual Channel 4A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.2μA Quiescent Current Data Sheet
2021-01-28 09:52:098 LTC3886/LTC3886-1: 60V Dual Output Step-Down Controller with Digital Power System Management Data Sheet
2021-01-28 11:51:160 LT8614: 42V, 4A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current Data Sheet
2021-01-28 11:52:1610 LTC7103: 105V, 2.3A Low EMI Synchronous Step-Down Regulator Data Sheet
2021-01-28 12:44:200 LTC3850-2: Dual, 2-Phase Synchronous Step-Down Switching Controller Data Sheet
2021-01-28 14:14:250 LT8606/LT8606B: 42V, 350mA Synchronous Step-Down Regulator with 2.5μA Quiescent Current Data Sheet
2021-01-28 16:17:348 LT3508: Dual Monolithic 1.4A Step-Down Switching Regulator Data Sheet
2021-01-28 16:21:345 LTM4691: Low V IN High Efficiency Dual 2A Step-Down DC/DC μModule Regulator Datasheet
2021-01-29 09:28:080 LT8609S: 42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5μA Quiescent Current Data Sheet
2021-01-29 09:31:084 LT8652S: Dual Channel 8.5A, 18V, Synchronous Step-Down Silent Switcher with 16μA Quiescent Current Data Sheet
2021-01-29 09:43:094 LT8653S: Dual Channel 2A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.2μA Quiescent Current Data Sheet
2021-01-29 10:16:117 LT8645S-2: 65V, 8A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current Data Sheet
2021-01-29 10:17:117 LT8618-3.3 Demo Circuit - High Efficiency 3.3V Step-Down Converter (5.5-65V to 3.3V @ 100mA)
2021-01-30 11:43:151 LT8618 Demo Circuit - High Efficiency 2MHz 5V Step-Down Converter (5.5-65V to 5V @ 100mA)
2021-01-30 11:47:159 LTM4636 Demo Circuit - High Efficiency, PolyPhase 80A Step-Down Power μModule Regulator (4.7-15V to 0.9V @ 80A)
2021-02-03 11:03:132 LT3932 Demo Circuit - Low EMI, High Efficiency Step-Down LED Driver (9-36V to 7V Max LED @ 1A)
2021-02-03 14:55:277 LTM4650 Project - High Efficiency Single 50A Step-Down Regulator (4.5-15V to 1.2V @ 50A)
2021-02-04 10:48:121 LTM4622A Project - Dual Step-Down μModule Regulator (5.5-20V to 5V & 3.3V @ 2A)
2021-02-04 11:12:136 LT8650S Project - 2MHz Step-Down Converter (5.4-42V to 5V & 3.3V @ 4A)
2021-02-04 12:21:187 LT8643S Project - Low EMI Synchronous μPower Step-Down Silent Switcher 2 (5.8-42V to 5V @ 6A)
2021-02-04 12:22:1810 LT8601 Project - Triple Synchronous Step-Down Regulator, Low Voltage Phase (3.3V to 1.8V @ 1.8A)
2021-02-04 12:32:195 LT8601 Project - Triple Synchronous Step-Down Regulator, High Voltage Phases (6-24V to 5V @ 1.5A & 3.3V @ 2.5A)
2021-02-04 12:33:193 LTC7103 Demo Circuit - High Efficiency, Low EMI Step-Down Regulator (5-100V to 5V @ 2.3A)
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2021-02-21 15:09:293 LTM4650-1 Demo Circuit - High Efficiency 4-Phase 100A Step-Down Regulator (4.5-15V to 1V @ 100A)
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2021-02-22 10:40:155 LTM4630 Project - PolyPhase Step-Down μModule Regulator (4.5-15V to 1V @ 36A)
2021-02-22 10:44:152 LTM4630 Project - PolyPhase Step-Down μModule Regulator (4.5-15V to 1V @ 105A)
2021-02-22 10:53:162 LTM4623 Project - Ultrathin Step-Down μModule Regulator (4-20V to 1.5V @ 3A)
2021-02-22 10:57:163 LTM4630-1 Project - Dual Step-Down μModule Regulator (4.5-15V to 1.5V @ 18A & 1V @ 18A)
2021-02-22 10:59:161 LTM4620 Project - Dual Step-Down μModule Regulator (4.5-16V to 1.5V @ 13A & 1.2V @ 13A)
2021-02-22 11:03:163 LTM4637 Project - 20A Step-Down μModule Regulator (4.5-20V to 1.8V @ 20A)
2021-02-22 11:08:174 LTM4620 Project - PolyPhase Step-Down μModule Regulators (4.5-16V to 1.2V @ 75A)
2021-02-22 11:14:170 LTM4622 Project - Dual Ultrathin Step-Down μModule Regulator (4-14V to 3.3V @ 2.5A & 1.2V @ 2.5A)
2021-02-22 11:19:185 LTM4641 Project - 38V Step-Down μModule Regulator with Input & Load Protection (4.5-38V to 3.3V @ 10A)
2021-02-22 11:31:192 LTM4620 Project - PolyPhase Step-Down μModule Regulators (4.5-16V to 1.5V @ 50A)
2021-02-22 11:36:190 LTM4620 Project - PolyPhase Step-Down μModule Regulators (4.5-16V to 1.2V @ 100A)
2021-02-22 11:38:192 LTM4627 Project - Polyphase Step-Down DC/DC μModule Regulator (4.5-20V to 1.5V @ 30A)
2021-02-22 11:45:191 LTM4639 Project - Low Vin, 20A Step-Down μModule Regulator (2.4-7V to 1.8V @ 20A)
2021-02-22 11:52:201 LTM4624 Project - Step-Down DC/DC μModule Regulator (4-14V to 1.5V @ 4A)
2021-02-22 11:56:200 LTM4676 Project - 26A Step-Down μModule Regulator (4.5-16V to 1.2V @ 26A)
2021-02-22 11:57:200 LTM4623 Project - Ultrathin Step-Down μModule Regulator (5-16V to 1.3V @ 3A)
2021-02-22 12:13:210 LTC3860 Project - Dual, 2-Phase Step-Down Voltage Mode Supply (6-14V to 1.5V @ 50A)
2021-02-22 12:58:241 LT8602 Project - Quad 42V Synchronous Monolithic Step-Down Regulator, High Voltage Phases (7-40V to 5V @ 1.5A & 3.3V @ 2.5A)
2021-02-22 12:59:241 LTC3851A Project - Synchronous Step-Down Switching Supply with Rsense Current Sensing (4.5-14V to 1.5V @ 15A)
2021-02-22 13:11:251 LTC3851A-1 Project - Synchronous Step-Down Switching Supply with Inductor DCR Current Sensing (4.5-14V to 1.5V @ 15A)
2021-02-22 13:18:252 LTC3891 Project - Low Iq, Synchronous Step-Down Supply with Inductor DCR Current Sensing (4.5-60V to 3.3V @ 5A)
2021-02-22 13:42:270 LTC3890 Project - Low Iq, 2-Phase Synchronous Step-Down DC/DC Supply with Rsense Current Sensing (16-55V to 12 @ 25A)
2021-02-22 14:02:280 LTC3854 Project - Synchronous Step-Down Switching Supply with Rsense Current Sensing (4.5-14V to 1.5V @ 15A)
2021-02-22 14:11:293 LTC3839 Project - Fast, 2-Phase Single Output Step-Down Supply (4.5-14V to 1.5V & 40A)
2021-02-22 14:13:291 LTC3857 Project - Low IQ, Dual, 2-Phase Synchronous Step-Down Supply (9-36V to 3.3 @ 5A & 8.5 @ 3A)
2021-02-22 14:22:305 LTC3891 Project - Low Iq, Synchronous Step-Down Supply with Rsense Current Sensing (16-55V to 12V @ 15A)
2021-02-22 14:29:302 LT8631 Project - 100V, 1A Synchronous Micropower Step-Down Regulator (6.5-100V to 5V @ 1A)
2021-02-22 14:45:310 LT8608 Project - 42V, 1.5A Synchronous Step-Down Regulator (5.5-42V to 5V @ 1.5A)
2021-02-22 14:55:319 LT8610A Project - Synchronous μPower Step-Down Regulator (5.5-42V to 5V @ 3.5A)
2021-02-22 15:29:331 LTC3891 Project - Low Iq, Synchronous Step-Down Supply with Rsense Current Sensing (4.5-60V to 3.3V @ 5A)
2021-02-22 15:31:343 LT8650S Demo Circuit - 2MHz Step-Down Converter (5.4-42V to 5V & 3.3V @ 4A)
2021-03-06 10:22:358 LTM4650 Demo Circuit - High Efficiency Single 50A Step-Down Regulator (4.5-15V to 1V @ 50A)
2021-03-09 08:23:557 LTM4650-1 Demo Circuit - High Efficiency 8-Phase 200A Step-Down Regulator (4.5-15V to 1V @ 200A)
2021-03-09 08:29:551 LT3508 Demo Circuit - Dual Monolithic 1.4A Step-Down Switching Regulator (12V to 3.3V @ 1.4A & 5V @ 1.4A)
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2021-05-19 13:21:110 LT1173演示電路-功率DCDC轉(zhuǎn)換器(5V至12V@100 mA)
2021-06-17 21:12:4819 MP1584 is a high frequency step-down switching regulator with an integrated internal high-side high
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BUCK電路工作在CCM模式的條件是什么？ BUCK電路是一種常用的降壓型電源轉(zhuǎn)換器，用于將高電壓降低到較低的電壓。它是一種開關(guān)電源供電電路，通過周期性開關(guān)功率晶體管，將輸入電壓轉(zhuǎn)換為所需的輸出電壓
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