component
MP174GS-Z
Public Made by Adomby adom
Monolithic Power Systems AC-DC Controllers And Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 15d ago |
| viewers | 15d ago |
| mp174gs-z-etched.glb | 15d ago |
| mp174gs-z-etched.step | 15d ago |
| mp174gs-z-hero.glb | 15d ago |
| mp174gs-z-hero.overlay.json | 15d ago |
| mp174gs-z.glb | 15d ago |
| mp174gs-z.kicad_mod | 15d ago |
| mp174gs-z.kicad_sym | 15d ago |
| mp174gs-z.lbr | 15d ago |
| mp174gs-z.step | 15d ago |
| package.json | 15d ago |
| page.json | 15d ago |
| README.md | 15d ago |
MP174GS-Z
Monolithic Power Systems · AC-DC Controllers And Regulators · SOIC-8
MP174GS-Z from Monolithic Power Systems, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VCC | power_in | Control circuit power supply; operating VCC range 5.3V to 5.6V, absolute maximum 6.5V. |
| 2 | FB | input | Regulator feedback; regulates to a 2.55V reference, with OLP trigger at 1.7V and open-loop detection at 0.5V. |
| 3 | SOURCE | power_in | Internal power MOSFET source and ground reference for the VCC and FB pins. |
| 4 | SOURCE | power_in | Internal power MOSFET source and ground reference for the VCC and FB pins. |
| 5 | N/C | unconnected | Not connected. |
| 6 | N/C | unconnected | Not connected. |
| 7 | DRAIN | passive | Internal power MOSFET drain and high-voltage current source input, rated -0.3V to 700V. |
| 8 | N/C | unconnected | Not connected. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Monolithic Power Systems |
| Package | SOIC-8 |
| Category | Power Management (PMIC) |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Drain to source voltage | -0.3 | 700 | V | 3 | |||
| All other pins voltage | -0.3 | 6.5 | V | 3 | |||
| Continuous power dissipation SOIC8 | 1 | W | TA = +25°C | 3 | |||
| Junction temperature | TJ | 150 | °C | 3 | |||
| Lead temperature | 260 | °C | 3 | ||||
| Storage temperature | -60 | 150 | °C | 3 | |||
| ESD Human Body Model | 2 | kV | 3 | ||||
| ESD Charged Device Model SOIC8 | 2 | kV | SOIC8 | 3 | |||
| Operating junction temperature | TJ | -40 | 125 | °C | 3 | ||
| Operating VCC range | VCC | 5.3 | 5.6 | V | 3 | ||
| Thermal resistance junction-ambient SOIC-8 | θJA | 96 | °C/W | JESD51-7, 4-layer PCB | 3 | ||
| Thermal resistance junction-case SOIC-8 | θJC | 45 | °C/W | JESD51-7, 4-layer PCB | 3 | ||
| Internal regulator supply current | Iregulator | 2.2 | 4.1 | 6 | mA | VCC=4V;VDrain=100V | 4 |
| Drain pin leakage current | ILeak | 10 | 17 | μA | VCC=5.8V;VDrain=400V | 4 | |
| Breakdown voltage | V(BR)DSS | 700 | V | TJ=25°C | 4 | ||
| ON resistance | Ron | 13.5 | 17 | Ω | TJ=25°C | 4 | |
| ON resistance | Ron | 21 | 25 | Ω | TJ=125°C | 4 | |
| VCC level where internal regulator stops | VCCOFF | 5.4 | 5.6 | 6 | V | VCC increasing | 4 |
| VCC level where internal regulator turns on | VCCON | 5.1 | 5.3 | 5.7 | V | VCC decreasing | 4 |
| VCC regulator on and off hysteresis | 130 | 250 | mV | 4 | |||
| VCC level where IC stops | VCCstop | 3 | 3.4 | 3.6 | V | VCC decreasing | 4 |
| VCC level where protection phase ends | VCCpro | 2.4 | 2.8 | V | VCC decreasing | 4 | |
| Internal IC consumption | ICC | 720 | μA | fs=28kHz, D=67.8% | 4 | ||
| Internal IC consumption (No switching) | ICC | 200 | uA | 4 | |||
| Internal IC consumption, latch-off phase | ICCLATCH | 16 | 24 | μA | VCC=5.3V | 4 | |
| Peak current limit | ILimit | 600 | 660 | 720 | mA | TJ=25°C | 4 |
| Leading-edge blanking | τLEB1 | 350 | ns | 4 | |||
| SCP threshold | ISCP | 750 | 900 | mA | TJ=25°C | 4 | |
| Leading-edge blanking for SCP | τLEB2 | 180 | ns | 4 | |||
| Minimum off time | τminoff | 9.5 | 12 | 15 | μs | 4 | |
| Maximum on time | τmanon | 19 | 24 | 31 | μs | 4 | |
| Primary MOSFET feedback turn-on threshold | VFB | 2.45 | 2.55 | 2.65 | V | 4 | |
| OLP feedback trigger threshold | VFB_OLP | 1.6 | 1.7 | 1.8 | V | 4 | |
| OLP delay time | τOLP | 220 | ms | fs=28kHz | 4 | ||
| Open-loop detection | VOLD | 0.4 | 0.5 | 0.6 | V | 4 | |
| Thermal shutdown threshold | 150 | °C | guaranteed by design | 4 | |||
| Thermal shutdown recovery hysteresis | 30 | °C | guaranteed by design | 4 |
CAD (KiCad official)
- Symbol:
MP174GS-Z - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
mp174gs-z-etched.step/mp174gs-z-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mp174gs-z.step/mp174gs-z.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Monolithic Power Systems datasheet (22 pp, sha256
4e3c6ed15e97c190, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).