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
What are the key features of VP3203N3-G P005?
- 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
What is VP3203N3-G P005 used for?
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) |
Where can I find the VP3203N3-G P005 datasheet?
VP3203N3-G P005 Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for VP3203N3-G P005?
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.
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