Inverting / negative supply
Part of Switching DC-DC conversion
pwr.dcdc.inverting
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.
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 | No suggested range — depends on the part and the design | Redefined hereeelib correction |
| Output voltage (negative) (V)Decisive | No suggested range — depends on the part and the design | Redefined hereeelib correction |
| TopologyDecisive | Charge pumpInductive (inverting buck-boost) | This category's owneelib correction |
| Output current (mA)Decisive | No suggested range — depends on the part and the design | Redefined hereeelib correction |
| Switching frequency (kHz)Important | No suggested range — depends on the part and the design | Redefined hereeelib correction |
| Efficiency (%)Important | No suggested range — depends on the part and the design | Redefined hereeelib correction |
| Output ripple (mV)Important | No suggested range — depends on the part and the design | Redefined hereeelib correction |
| Flying capacitor (uF)For reference | No suggested range — depends on the part and the design | This category's owneelib correction |
| Output capacitor (uF)Important | No suggested range — depends on the part and the design | This category's owneelib correction |
| Load conditionsImportant | Free text | This category's owneelib correction |
In the parent's template, not in this one: Quiescent current, Synchronous rectification
Template version 1.0.1+3e52bcb40ed6 (separate from the rules)
Design files with a hit (43)
- 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 Inverting / negative supply: U17Licence CC — as the catalogue declares it, not verified
- kicad-guitar-pedals - MAX1044踏板电荷泵及脚踏连接板
BOM013844 · pedals-chargepump-577bca8
BOM · 9 lineskicad17 starsProject type: 电源
Key parts: MAX1044
Function hits: Charge pump, Inverting / negative supply
Why it matched Inverting / negative supply: U1Licence 原根LICENSE为CC0-1.0 — as the catalogue declares it, not verified
- kicadboards - mcp2518fd
BOM015209 · mcp2518fd-b5e0c47c
BOM · 13 lineskicad14 starsProject type: 接口转换及调试器
Key parts: TPS65133, MCP2517FD-xJHA, MIC5365-3.3YC5
Function hits: Inverting / negative supply, Low-dropout regulator (LDO), Multi-channel PMIC
Why it matched Inverting / negative supply: U1Licence Apache — 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 Inverting / negative supply: 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 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 Inverting / negative supply: U6Licence GNU — as the catalogue declares it, not verified
- Adafruit - TPS65131
BOM003420 · V1.0
BOM · 32 lineskicadProject type: 电源
Key parts: TPS65131
Function hits: Rotary encoder / potentiometer / joystick, Inverting / negative supply, Multi-channel PMIC
Why it matched 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 Inverting / negative supply: U7Licence not stated in the catalogue
- DroidOscillo - Android Oscilloscope
BOM000482 · v1.0
BOM · 84 lineskicadProject type: 测试测量仪器
Key parts: LM2664, LM385M3-1.2/NOPB, 74HC4052PW
Function hits: Operational amplifier, Analog switch / multiplexer, Digital-to-analog converter (DAC)
Why it matched Inverting / negative supply: U6Licence not stated in the catalogue
- EMGBand-HandBionic
BOM011262 · MyoBand-INA333
BOM · 19 lineskicadProject type: 智能硬件
Key parts: MCP601-xOT, Pad_1, TPS60402DBV
Function hits: Instrumentation / difference amplifier, Buck regulator, Charge pump
Why it matched Inverting / negative supply: U11Licence not stated in the catalogue
- EMGBand-HandBionic
BOM011265 · MyoBand-main
BOM · 32 lineskicadProject type: 智能硬件
Key parts: ESP32-PICO-V3-02, LSM6DSL, MCP3208
Function hits: Microphone / pickup, Analog-to-digital converter (ADC), Addressable RGB LED (WS2812 etc.)
Why it matched Inverting / negative supply: U16Licence not stated in the catalogue
- Grove - ORP Sensor Kit Pro
BOM003095 · V1.0
BOM · 21 lineskicadProject type: Grove
Key parts: TL082IDR, LM2664
Function hits: Operational amplifier, Inverting / negative supply, Qwiic / STEMMA QT / Grove
Why it matched Inverting / negative supply: U3Licence not stated in the catalogue
- BOM · 24 lineskicad
Project type: Grove
Key parts: XC6206P302MR, LMV324, CD4060BM
Function hits: Operational amplifier, Timer / counter (555 etc.), Counter / divider
Why it matched Inverting / negative supply: U5Licence not stated in the catalogue
- ionizationchamber
BOM008076 · DataProcessingUnit
BOM · 32 lineskicadProject type: 测试测量仪器
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 Inverting / negative supply: U6Licence not stated in the catalogue
- jbc_station
BOM009455 · jbc-station
BOM · 85 lineskicadProject type: 嵌入式系统
Key parts: L78L05_SOT89, LP2985-3.3, ICL7660
Function hits: Current-sense amplifier, Instrumentation / difference amplifier, Operational amplifier
Why it matched Inverting / negative supply: U3Licence not stated in the catalogue
- kicadboards
BOM007386 · mcp2518fd
BOM · 13 lineskicadProject type: 嵌入式系统
Key parts: TPS65133, MCP2517FD-xJHA, MIC5365-3.3YC5
Function hits: Inverting / negative supply, Low-dropout regulator (LDO), Multi-channel PMIC
Why it matched Inverting / negative supply: U1Licence not stated in the catalogue
- kicad-guitar-pedals
BOM007563 · stomp-chargepump
BOM · 9 lineskicadProject type: 音频
Key parts: MAX1044
Function hits: Charge pump, Inverting / negative supply
Why it matched Inverting / negative supply: U1Licence not stated in the catalogue
- mhd314
BOM011118 · MHD314-current-prototype
BOM · 44 lineskicadProject type: 音频
Key parts: ES9038Q2M, OPA1612AxD, OPA1622
Function hits: Operational amplifier, Audio DAC / ADC, Core board / dev board module
Why it matched Inverting / negative supply: U7Licence not stated in the catalogue
- openhand
BOM007869 · OpenHand_v2
BOM · 89 lineskicadProject type: ST
Key parts: STM32F103RETx, TPS565201DDCR, AMS1117-3.3
Function hits: Operational amplifier, Rotary encoder / potentiometer / joystick, Arm Cortex-M MCU
Why it matched Inverting / negative supply: U4Licence not stated in the catalogue
- openhand
BOM007871 · OpenHand_v3
BOM · 94 lineskicadProject type: ST
Key parts: STM32F103RETx, TPS565201DDCR, AMS1117-3.3
Function hits: Operational amplifier, Rotary encoder / potentiometer / joystick, Arm Cortex-M MCU
Why it matched Inverting / negative supply: U4Licence not stated in the catalogue
- pc-kharon-386
BOM008886 · Main-rev.A1
BOM · 78 lineskicadProject 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 Inverting / negative supply: U17Licence not stated in the catalogue
- pc-kharon-386
BOM008887 · Main-rev.A
BOM · 77 lineskicadProject 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 Inverting / negative supply: U17Licence not stated in the catalogue
- Phase-Shifter
BOM012480 · KiCAD-Controller-Controller
BOM · 16 lineskicadProject type: 嵌入式系统
Key parts: STM32G0B1CBTx, AP2127K-3.3, TPS60403DBV
Function hits: Arm Cortex-M MCU, ESD / TVS protection, Buck regulator
Why it matched Inverting / negative supply: U3Licence not stated in the catalogue
- Phase-Shifter
BOM012481 · KiCAD-power_board-power_board
BOM · 9 lineskicadProject type: 嵌入式系统
Key parts: TPS60403DBV, AP2127K-3.3
Function hits: ESD / TVS protection, Buck regulator, Charge pump
Why it matched Inverting / negative supply: U1Licence not stated in the catalogue