component
MIC94163YCS-TR
Public Made by Adomby adom
Microchip Tech Power Management Specialized - PMIC, WLCSP-6(1x1.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MIC94163YCS-TR
Microchip Tech · Power Management Specialized - PMIC · WLCSP-6(1x1.5)
MIC94163YCS-TR from Microchip Tech, in a WLCSP-6(1x1.5). 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 |
|---|---|---|---|
| A1 | VOUT | power_out | Source of the N-channel MOSFET, the switched output; tied internally with B1. |
| B1 | VOUT | power_out | Source of the N-channel MOSFET, the switched output; tied internally with A1. |
| C1 | GND | power_in | Ground. |
| A2 | VIN | power_in | Input supply (drain of the N-channel MOSFET), operating range 1.7V to 5.5V; tied internally with B2. |
| B2 | VIN | power_in | Input supply (drain of the N-channel MOSFET), operating range 1.7V to 5.5V; tied internally with A2. |
| C2 | EN | input | Active-high enable input with internal 2 MΩ pull-down resistor; output is off if left floating, and the MIC94163 turns on above 1.2V (enable up to 5.5V, not limited by VIN). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | WLCSP-6(1x1.5) |
| Category | Power Supply Chip |
| Pins | 6 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating Input Voltage Range | VIN | 1.7 | 5.5 | V | 3 | ||
| Enable Threshold Voltage (MIC94162/3/4/5) Logic Low, OFF | VENTH | 0.375 | V | Logic Low, OFF; VIN = 1.8V to 5.5V; IOUT = 250 μA; -40˚C ≥ TJ ≤ +85˚C | 3 | ||
| Enable Threshold Voltage (MIC94162/3/4/5) Logic High, ON | VENTH | 1.2 | V | Logic High, ON; VIN = 1.7V to 5.5V; IOUT = 250 μA; -40˚C ≥ TJ ≤ +85˚C | 3 | ||
| Enable Input Current | IEN | 2 | 4 | µA | VIN = VEN = 3.6V; IOUT = 0 | 3 | |
| Quiescent Current (MIC94162/3) | IQ | 25 | 55 | µA | VIN = VEN = 3.6V; IOUT = 0 | 3 | |
| Shutdown Current | ISD | 0.1 | 1 | µA | VIN = 5.5V; VEN = 0V; IOUT = Open | 3 | |
| OFF State Leakage Current | ILEAK | 0.1 | 1 | µA | VIN = 5.5V; VEN = 0V; IOUT = Short | 3 | |
| Reverse Leakage Current (MIC94161/3/5) | ILEAKR | 0.1 | 1 | µA | VIN = 0V; VOUT = 5.5V; VEN = 0V | 3 | |
| Junction Temperature Range | TJ | -40 | 125 | °C | Note 1 | 4 | |
| Storage Temperature Range | TS | -55 | 150 | °C | 4 | ||
| Input Voltage (absolute maximum) | VIN | -0.3 | 6 | V | 3 | ||
| Enable Voltage (absolute maximum) | VEN | -0.3 | 6 | V | 3 | ||
| Continuous Drain Current | ID | -3 | 3 | A | With thermal contact to PCB | 3 | |
| ESD Rating | 2 | kV | Human body model, 1.5 kΩ in series with 100 pF | 3 | |||
| Input Voltage (operating ratings) | VIN | 1.7 | 5.5 | V | 3 | ||
| Turn-Off Fall Time | tF | 500 | µs | VIN = 3.6V; RLOAD = 1.2Ω; COUT = 200 μF; VEN = 1.5V | 4 | ||
| N-Channel ON-Resistance | RDS(ON) | 14.5 | mΩ | VIN = 5.5V; VEN = 1.5V; IOUT = 3A | 4 | ||
| N-Channel ON-Resistance | RDS(ON) | 15.5 | mΩ | VIN = 4.5V; VEN = 1.5V; IOUT = 3A | 4 | ||
| N-Channel ON-Resistance | RDS(ON) | 17.5 | mΩ | VIN = 3.6V; VEN = 1.5V; IOUT = 3A | 4 | ||
| N-Channel ON-Resistance | RDS(ON) | 21 | mΩ | VIN = 2.7V; VEN = 1.5V; IOUT = 3A | 4 | ||
| N-Channel ON-Resistance | RDS(ON) | 34 | mΩ | VIN = 1.8V; VEN = 1.5V; IOUT = 3A | 4 | ||
| N-Channel ON-Resistance | RDS(ON) | 40 | mΩ | VIN = 1.7V; VEN = 1.5V; IOUT = 3A | 4 | ||
| Turn-On Delay Time (MIC94162/3) | tON | 10 | µs | VIN = 3.6V; RLOAD = 1.2Ω; COUT = 200 μF; VEN = 1.5V | 4 | ||
| Turn-On Rise Time (MIC94162/3) | tR | 60 | µs | VIN = 3.6V; RLOAD = 1.2Ω; COUT = 200 μF; VEN = 1.5V | 4 | ||
| Turn-Off Delay Time | tOFF | 25 | µs | VIN = 3.6V; RLOAD = 1.2Ω; COUT = 200 μF; VEN = 1.5V | 4 | ||
| Thermal Resistance, WLCSP 6-Ball | θJA | 108 | °C/W | 4 |
CAD (KiCad official)
- Symbol:
MIC94163YCS-TR - Footprint:
Package_CSP:WLCSP-6_1.4x1.0mm_P0.4mm - 3D model: WLCSP-6(1x1.5), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.35 mm nominal DSBGA height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
mic94163ycs-tr-etched.step/mic94163ycs-tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mic94163ycs-tr.step/mic94163ycs-tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (20 pp, sha256
e4a0ce4adecf1ea3, retrieved 2026-10-23, tier: manufacturer) - 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).
# MIC94163YCS-TR
**Microchip Tech** · Power Management Specialized - PMIC · WLCSP-6(1x1.5)
MIC94163YCS-TR from Microchip Tech, in a WLCSP-6(1x1.5). 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 |
|---|---|---|---|
| A1 | VOUT | power_out | Source of the N-channel MOSFET, the switched output; tied internally with B1. |
| B1 | VOUT | power_out | Source of the N-channel MOSFET, the switched output; tied internally with A1. |
| C1 | GND | power_in | Ground. |
| A2 | VIN | power_in | Input supply (drain of the N-channel MOSFET), operating range 1.7V to 5.5V; tied internally with B2. |
| B2 | VIN | power_in | Input supply (drain of the N-channel MOSFET), operating range 1.7V to 5.5V; tied internally with A2. |
| C2 | EN | input | Active-high enable input with internal 2 MΩ pull-down resistor; output is off if left floating, and the MIC94163 turns on above 1.2V (enable up to 5.5V, not limited by VIN). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | WLCSP-6(1x1.5) |
| Category | Power Supply Chip |
| Pins | 6 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating Input Voltage Range | VIN | 1.7 | | 5.5 | V | | 3 |
| Enable Threshold Voltage (MIC94162/3/4/5) Logic Low, OFF | VENTH | | | 0.375 | V | Logic Low, OFF; VIN = 1.8V to 5.5V; IOUT = 250 μA; -40˚C ≥ TJ ≤ +85˚C | 3 |
| Enable Threshold Voltage (MIC94162/3/4/5) Logic High, ON | VENTH | 1.2 | | | V | Logic High, ON; VIN = 1.7V to 5.5V; IOUT = 250 μA; -40˚C ≥ TJ ≤ +85˚C | 3 |
| Enable Input Current | IEN | | 2 | 4 | µA | VIN = VEN = 3.6V; IOUT = 0 | 3 |
| Quiescent Current (MIC94162/3) | IQ | | 25 | 55 | µA | VIN = VEN = 3.6V; IOUT = 0 | 3 |
| Shutdown Current | ISD | | 0.1 | 1 | µA | VIN = 5.5V; VEN = 0V; IOUT = Open | 3 |
| OFF State Leakage Current | ILEAK | | 0.1 | 1 | µA | VIN = 5.5V; VEN = 0V; IOUT = Short | 3 |
| Reverse Leakage Current (MIC94161/3/5) | ILEAKR | | 0.1 | 1 | µA | VIN = 0V; VOUT = 5.5V; VEN = 0V | 3 |
| Junction Temperature Range | TJ | -40 | | 125 | °C | Note 1 | 4 |
| Storage Temperature Range | TS | -55 | | 150 | °C | | 4 |
| Input Voltage (absolute maximum) | VIN | -0.3 | | 6 | V | | 3 |
| Enable Voltage (absolute maximum) | VEN | -0.3 | | 6 | V | | 3 |
| Continuous Drain Current | ID | -3 | | 3 | A | With thermal contact to PCB | 3 |
| ESD Rating | | | | 2 | kV | Human body model, 1.5 kΩ in series with 100 pF | 3 |
| Input Voltage (operating ratings) | VIN | 1.7 | | 5.5 | V | | 3 |
| Turn-Off Fall Time | tF | 500 | | | µs | VIN = 3.6V; RLOAD = 1.2Ω; COUT = 200 μF; VEN = 1.5V | 4 |
| N-Channel ON-Resistance | RDS(ON) | | 14.5 | | mΩ | VIN = 5.5V; VEN = 1.5V; IOUT = 3A | 4 |
| N-Channel ON-Resistance | RDS(ON) | | 15.5 | | mΩ | VIN = 4.5V; VEN = 1.5V; IOUT = 3A | 4 |
| N-Channel ON-Resistance | RDS(ON) | | 17.5 | | mΩ | VIN = 3.6V; VEN = 1.5V; IOUT = 3A | 4 |
| N-Channel ON-Resistance | RDS(ON) | | 21 | | mΩ | VIN = 2.7V; VEN = 1.5V; IOUT = 3A | 4 |
| N-Channel ON-Resistance | RDS(ON) | | 34 | | mΩ | VIN = 1.8V; VEN = 1.5V; IOUT = 3A | 4 |
| N-Channel ON-Resistance | RDS(ON) | | 40 | | mΩ | VIN = 1.7V; VEN = 1.5V; IOUT = 3A | 4 |
| Turn-On Delay Time (MIC94162/3) | tON | | 10 | | µs | VIN = 3.6V; RLOAD = 1.2Ω; COUT = 200 μF; VEN = 1.5V | 4 |
| Turn-On Rise Time (MIC94162/3) | tR | | 60 | | µs | VIN = 3.6V; RLOAD = 1.2Ω; COUT = 200 μF; VEN = 1.5V | 4 |
| Turn-Off Delay Time | tOFF | | 25 | | µs | VIN = 3.6V; RLOAD = 1.2Ω; COUT = 200 μF; VEN = 1.5V | 4 |
| Thermal Resistance, WLCSP 6-Ball | θJA | | 108 | | °C/W | | 4 |
## CAD (KiCad official)
- Symbol: `MIC94163YCS-TR`
- Footprint: `Package_CSP:WLCSP-6_1.4x1.0mm_P0.4mm`
- 3D model: WLCSP-6(1x1.5), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.35 mm nominal DSBGA height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files: `mic94163ycs-tr-etched.step` / `mic94163ycs-tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mic94163ycs-tr.step` / `mic94163ycs-tr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Microchip Tech datasheet](docs/mic94163ycs-tr-datasheet.pdf) (20 pp, sha256 `e4a0ce4adecf1ea3`, retrieved 2026-10-23, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/mic94163ycs-tr-datasheet.pdf)