VP3203N3-G P005 Microchip MOSFET (N-Channel) (Other) In Stock
Microchip VP3203N3-G is an N-channel enhancement-mode MOSFET designed for power switching and motor drive applications. Offers low on-resistance and fast switching for efficient energy conversion. Available from stock worldwide.
- Manufacturer
- Microchip
- Package
- Other
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- VP3203N3-G P005 Datasheet PDF
- Category
- MOSFET (N-Channel)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- N-channel enhancement-mode MOSFET with low RDS(on) for efficient power switching in DC-DC converters and motor drive circuits
- Logic-level gate drive compatibility allows direct switching from 3.3 V or 5 V MCU outputs without an additional gate-driver stage
- Fast switching transitions with low gate charge minimize switching losses and EMI in high-frequency power conversion above 100 kHz
Applications
The VP3203N3-G is suited for low-side switch applications including synchronous buck converters, brushed DC motor H-bridges, and solenoid drivers where low RDS(on) reduces conduction losses at load currents up to several amperes. Power management modules in industrial controllers and automotive accessories use this N-channel MOSFET for reliable on/off load switching with 3.3 V or 5 V gate drive. LED lighting drivers and battery protection circuits also benefit from its fast switching and compact package for high-efficiency designs.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
For a 5 V gate-driven load switch, can the VP3203N3-G turn on fully from a 3.3 V MCU GPIO output?
The VP3203N3-G is a logic-level MOSFET with a threshold voltage typically below 2 V and a specified RDS(on) at VGS = 4.5 V. A 3.3 V MCU GPIO can drive the gate above threshold, achieving near-full enhancement, though RDS(on) may be 10–20% higher than at VGS = 5 V; for critical low-loss designs a gate driver boosting to 5 V is recommended.
What type of load can VP3203N3-G switch, and what is the significance of its enhancement-mode topology?
As an N-channel enhancement-mode device, the VP3203N3-G is normally off when VGS = 0 V and turns on when a positive gate voltage above its threshold (typically 1 V to 2 V) is applied. This fail-safe behavior makes it suitable for inductive load switching such as relays, solenoids, and brushed DC motors up to several amperes without risk of unintended conduction at power-up.
How does VP3203N3-G fit into a synchronous buck converter design operating at 400 kHz?
At 400 kHz, gate charge and switching time dominate MOSFET power loss. The VP3203N3-G's low gate charge reduces switching losses per cycle, allowing the converter to maintain efficiency above 85% at moderate duty cycles. Pair it with a complementary P-channel or synchronous N-channel high-side FET and a 2 A gate driver for a complete 400 kHz synchronous buck stage.
In battery protection circuits, how does the low threshold voltage of VP3203N3-G benefit cell-level over-current detection?
Battery protection ICs typically drive the MOSFET gate to 4 V to 5 V above source for cell-level protection. The VP3203N3-G's sub-2 V threshold ensures reliable turn-on from these protection IC outputs, while its low RDS(on) reduces the voltage drop across the protection FET to under 50 mV at 1 A load current, minimizing power loss and heat in a compact battery pack.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”