Switching DC-DC conversion
pwr.dcdc
BOM rule hits · not reviewed — A hit means a BOM line matched this category's rules (ruleset 1.0.1+12960cbec977). It is a lead to read, not a located or reviewed circuit; several lines in one category are not several circuits.
Narrower categories
Buck regulatorBoost regulatorBuck-boost regulatorInverting / negative supplyCharge pumpIsolated DC-DC
Selection parameter template (suggestion)
What one usually states when choosing a circuit of this kind — not the parameters of any design or module listed here, and never a filter.
| Parameter | Suggested range or common values | Where it comes from |
|---|---|---|
| Input voltage range (V)Decisive | 2.5 to 60 V | Redefined here |
| Output voltage (V)Decisive | 0.6 to 48 V | Redefined here |
| Output current (A)Decisive | 0.1 to 10 A | Redefined here |
| Switching frequency (kHz)Important | 200 to 3,000 kHz | This category's own |
| Efficiency (%)Important | 80 to 97 % | Redefined here |
| Quiescent current (uA)Important | 1 to 1,000 uA | This category's own |
| Synchronous rectificationFor reference | Yes / no | This category's own |
| Output ripple (mV)For reference | 5 to 50 mV | Redefined here |
In the parent's template, not in this one: Operating temperature
Template version 1.0.1+3e52bcb40ed6 (separate from the rules)
Design files with a hit (1202)
- PMP21065
BOM001504 · v1.0
BOM · 31 lineskicadProject type: TI
Key parts: TLV71318PDQNR, TPS51206DSQR, TPS563201DDC/T
Function hits: Buck regulator, Low-dropout regulator (LDO), Power switch / load switch
Why it matched Buck regulator: U2,U7,U12,U1,U3,U4,U10,U9,U11Licence not stated in the catalogue
- TIDA-00300
BOM002563 · v1.0
BOM · 94 lineskicadProject type: 接口转换及调试器
Key parts: TPS3895ADRYR, SN6501DBVR, TPS70950DBVR
Function hits: Comparator, Isolated power, Decoder / data selector
Why it matched Isolated DC-DC: U2,U1,U26,U6 · Boost regulator: U5 · Buck regulator: U18Licence not stated in the catalogue
- TIDA-00346
BOM002742 · 1.1
BOM · 78 lineskicadProject type: 电源
Key parts: LM3880MF-1AA, TLC555CD, TPS22968QDMGTQ1
Function hits: Timer / counter (555 etc.), Logic gate / inverter / Schmitt trigger, Boost regulator
Why it matched Buck regulator: U610,U100,U400,U500 · Boost regulator: U200Licence not stated in the catalogue
- TIDA-010009
BOM002542 · v1.0
BOM · 103 lineskicadProject type: 电源
Key parts: TPS26630RGER, TPS61170DRVR, TLV62569PDDC
Function hits: E-paper display, Decoder / data selector, ESD / TVS protection
Why it matched Boost regulator: U13 · Buck regulator: U7,U10,U12,U9,U6Licence not stated in the catalogue
- TIDA-010018
BOM002535 · V1.0
BOM · 48 lineskicadProject type: 电源
Key parts: TPS62125DSGR, TPS72733DSET, ISO7041DBQ
Function hits: Digital isolator, Buck regulator, Charge pump
Why it matched Buck regulator: U3,U4,U1 · Charge pump: U1 · Inverting / negative supply: U1Licence not stated in the catalogue
- bms-and-offgrid-photovoltaic-management-system
BOM011692 · hardware-Bidirectional_Power_Converter_24V-12V-2
BOM · 56 lineskicadProject type: 电源
Key parts: LM358, XL6019, XL4015
Function hits: Operational amplifier, 8-bit MCU (AVR / PIC / 8051 / STM8), Boost regulator
Why it matched Boost regulator: U2 · Buck regulator: U4 · Charge pump: U7 · Inverting / negative supply: U7Licence not stated in the catalogue
- CM_ESP_P4_C5 Open Hardware Edge Vision Platform
BOM002257 · v1.0
BOM · 67 lineskicadKey parts: ISO1044BD, IP101GR, OM-O2S
Function hits: Audio power amplifier, Audio codec, Isolated interface (CAN / RS-485 / USB / I2C)
Why it matched Buck regulator: J13,U5 · Isolated DC-DC: B1 · Boost regulator: U11Licence not stated in the catalogue
- PMP30528
BOM002088 · v1.0
BOM · 52 lineskicadProject type: TI
Key parts: TL431CDBZTG4, TPS62173DSGT, TPS61022RWUT
Function hits: Boost regulator, Buck regulator, Voltage reference
Why it matched Buck regulator: U1,U2 · Boost regulator: U5,U4Licence not stated in the catalogue
- rocket-pcb
BOM009900 · FPGA-Candelabra
BOM · 111 lineskicadProject type: FPGA开发板
Key parts: XCVU13P-B2104, TPS53667, CSD95491Q5MC
Function hits: Clock generator / PLL / buffer, Digital-to-analog converter (DAC), Arm Cortex-M MCU
Why it matched Buck regulator: U2,U7,U11,U14,U16,U10,U12,U19,U18Licence not stated in the catalogue
- TIDA-00459
BOM001835 · 1.0
BOM · 55 lineskicadProject type: TI
Key parts: MSP430FR5969IRGZ, TPS62125DSGR, TPS715A33DRVR
Function hits: Logic gate / inverter / Schmitt trigger, Ultra-low-power MCU (MSP430 / PIC24 / dsPIC), Buck regulator
Why it matched Buck regulator: U4,U3 · Inverting / negative supply: U3 · Charge pump: U3Licence not stated in the catalogue
- TIDA-00803
BOM002418 · v1.0
BOM · 96 lineskicadProject type: 电源
Key parts: TPS61170QDRVRQ1, TPS62261TDRVRQ1, TPS57114QRTERQ1
Function hits: E-paper display, Logic gate / inverter / Schmitt trigger, Boost regulator
Why it matched Boost regulator: U9 · Buck regulator: U7,U8,U1Licence not stated in the catalogue
- TIDA-01214
BOM002619 · V1.0
BOM · 96 lineskicadProject type: 智能硬件
Key parts: OPA320AIDBVR, TLV3012AIDCKR, ISOW7841DWE
Function hits: Comparator, Instrumentation / difference amplifier, Operational amplifier
Why it matched Isolated DC-DC: U8 · Buck regulator: U22 · Charge pump: U22 · Inverting / negative supply: U22Licence not stated in the catalogue
- TIDA-01412
BOM002109 · 1.0
BOM · 47 lineskicadProject type: TI
Key parts: LM53603AQPWPRQ1, TPS6213013AQRGTRQ1, TPS40210QDGQRQ1
Function hits: Buck regulator
Why it matched Buck regulator: U5,U2,U3,U4Licence not stated in the catalogue
- TIDA-050027
BOM001476 · v1.0
BOM · 59 lineskicadProject type: TI
Key parts: TLV62568PDRL, TPS22810DBVR, TPS22975DSGR
Function hits: Buck regulator, Hot swap / eFuse / inrush protection, Low-dropout regulator (LDO)
Why it matched Buck regulator: U8,U16,U7,U15Licence not stated in the catalogue
- pc-kharon-386 - 386主板Rev.A1
BOM013899 · kharon386-main-a1-83f08c6
BOM · 78 lineskicad114 starsProject type: 嵌入式系统
Key parts: LMR62014, MAX809LEUR, M6117D
Function hits: Decoder / data selector, Logic gate / inverter / Schmitt trigger, Wireless SoC / wireless module
Why it matched Buck regulator: U2 · Charge pump: U17 · Inverting / negative supply: U17Licence CC — as the catalogue declares it, not verified
- openhand - openhand-v2
BOM015395 · openhand-v2-87eb794f
BOM · 89 lineskicad13 starsProject type: ST
Key parts: STM32F103RETx, TPS565201DDCR, AMS1117-3.3
Function hits: Operational amplifier, Rotary encoder / potentiometer / joystick, Arm Cortex-M MCU
Why it matched Buck regulator: U2 · Inverting / negative supply: U4 · Charge pump: U4Licence MIT — as the catalogue declares it, not verified
- openhand - openhand-v3
BOM015394 · openhand-v3-87eb794f
BOM · 94 lineskicad13 starsProject type: ST
Key parts: STM32F103RETx, TPS565201DDCR, AMS1117-3.3
Function hits: Operational amplifier, Rotary encoder / potentiometer / joystick, Arm Cortex-M MCU
Why it matched Buck regulator: U2 · Charge pump: U4 · Inverting / negative supply: U4Licence MIT — as the catalogue declares it, not verified
- ionizationchamber - dataprocessingunit
BOM015443 · dataprocessingunit-9f31d4af
BOM · 32 lineskicad10 starsProject type: 接口转换及调试器
Key parts: L78L05_SOT89, L78L33_SO8, TPS60403DBV
Function hits: Analog-to-digital converter (ADC), Rotary encoder / potentiometer / joystick, 8-bit MCU (AVR / PIC / 8051 / STM8)
Why it matched Charge pump: U6 · Buck regulator: U6 · Inverting / negative supply: U6Licence GNU — as the catalogue declares it, not verified
- Amulet 运动控制器 - 机械狗项目组件
BOM000276 · V1.0
BOM · 71 lineskicadProject type: ST
Key parts: STM32G474RET3, DGD0216WT-7, TCAN1051HGVDRBRQ1
Function hits: Arm Cortex-M MCU, BLDC / FOC motor driver, ESD / TVS protection
Why it matched Buck regulator: U2,U3,U4Licence not stated in the catalogue
- CIAA-ACC
BOM000367 · v1.4
BOM · 156 lineskicadKey parts: TPS563209, MIC2090, CBTL04083A
Function hits: Digital potentiometer / programmable gain, Real-time clock (RTC), Optocoupler isolation
Why it matched Buck regulator: U8,U5,U4Licence not stated in the catalogue
- CrossLink_ADC
BOM000130 · V2.0
BOM · 74 lineskicadProject type: 测试测量仪器
Key parts: LIFCL40-NX, W25Q16, SGM6012
Function hits: Rotary encoder / potentiometer / joystick, FPGA / CPLD, Arm Cortex-M MCU
Why it matched Buck regulator: U3,U6,U8 · Boost regulator: U5 · Charge pump: U7Licence not stated in the catalogue
- DLP2021LEQ1EVM
BOM001045 · v1.0
BOM · 107 lineskicadProject type: TI
Key parts: TMP411CQDGKRQ1, TS3USB221AQRSERQ1, TPS62290IDRVRQ1
Function hits: Analog switch / multiplexer, Ultra-low-power MCU (MSP430 / PIC24 / dsPIC), EEPROM
Why it matched Buck regulator: U504,U3,U507Licence not stated in the catalogue
- DLP2021-Q1 动态地面投影仪评估模块
BOM000450 · V1.0
BOM · 111 lineskicadProject type: TI
Key parts: TPS65100QPWPRQ1, TMP411CQDGKRQ1, TPS57140QDGQRQ1
Function hits: Analog switch / multiplexer, Ultra-low-power MCU (MSP430 / PIC24 / dsPIC), EEPROM
Why it matched Buck regulator: U3,U504,U507Licence not stated in the catalogue
- DLP4620-Q1 评估模块
BOM000456 · V1.0
BOM · 119 lineskicadProject type: TI
Key parts: TPS61170QDRVRQ1, SN74LVC1G04QDCKRQ1, SN74LVC2G06QDCKRQ1
Function hits: Bus buffer / transceiver, Logic gate / inverter / Schmitt trigger, Flash (SPI / QSPI / parallel)
Why it matched Boost regulator: U504 · Buck regulator: U3,U5Licence not stated in the catalogue