SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

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2026/7/1

Introduction to DMP1200UFR4-7

.Overview of product

DMP1200UFR4-7 is a P-channel single MOSFET manufactured by Diodes Incorporated with stable low-voltage conduction performance. It adopts surface-mount XFDFN package and is widely used in small-current switching and power management circuits.

 

.Core parameter

Category:Discrete Semiconductor Products,Transistors,FETs, MOSFETs,Single FETs, MOSFETs

Vgs(th) (Max) @ Id:1V @ 250µA

Mfr:Diodes Incorporated

Gate Charge (Qg) (Max) @ Vgs:5.8 nC @ 4.5 V

Packaging:Tape & Reel

Vgs (Max):±8V

Part Status:Active

Input Capacitance (Ciss) (Max) @ Vds:514 pF @ 5 V

FET Type:P-Channel

Power Dissipation (Max):480mW (Ta)

Technology:MOSFET (Metal Oxide)

Operating Temperature:-55°C ~ 150°C (TJ)

Drain to Source Voltage (Vdss):12 V

Mounting Type:Surface Mount

Current - Continuous Drain (Id) @ 25°C:2A (Ta)

Drive Voltage (Max Rds On, Min Rds On):1.5V, 4.5V

Package / Case:3-XFDFN

Rds On (Max) @ Id, Vgs:100mOhm @ 2A, 4.5V

 

.Main characteristics

P-Channel Design:This device is a standard P-channel metal oxide semiconductor field-effect transistor. It is suitable for negative voltage switching and high-side power control circuit scenarios.

Low On-Resistance:It features a maximum on-resistance of 100mOhm under 2A and 4.5V working conditions. It effectively reduces conduction loss and heat generation during current transmission.

Stable Threshold:The maximum gate threshold voltage is controlled at 1V under 250µA current. It supports low-voltage drive and realizes sensitive and reliable switching action.

Low Gate Charge:It has a maximum gate charge of only 5.8nC at 4.5V drive voltage. The small gate charge enables fast switching speed and improves circuit response efficiency.

Mini SMD Package:Adopting compact 3-XFDFN surface-mount package. It saves PCB layout space and supports miniaturization of portable electronic equipment.

Low Input Capacitance:The maximum input capacitance is 514pF at 5V voltage. It reduces high-frequency switching delay and optimizes high-speed circuit working performance.

 

.Application field

Power Switching:Used for high-side power switch control of lithium battery power supply boards in Bluetooth headsets. It realizes accurate power turn-on and turn-off to prevent standby power consumption.

Battery Protection:Applied in over-discharge protection circuits of small-capacity lithium batteries for smart wearables. It quickly cuts off the circuit to avoid battery damage caused by excessive discharge.

Load Control:Serving as current switching control for small-power LED indicator circuits on main control boards. It stably controls LED on-off and avoids current surge damage.

DC Circuit Control:Used for voltage domain switching of low-power DC-DC step-up and step-down modules. It ensures stable voltage conversion and improves power supply efficiency.

Interface Protection:Applied in anti-reverse connection protection circuits of USB miniature charging interfaces. It effectively block reverse current and protect terminal charging circuits.

Signal Switching:Used for gating control of low-frequency signal circuits of smart sensor modules. It ensures stable signal switching and avoids signal interference.

 

.Summary

DMP1200UFR4-7 is a high-performance P-channel MOSFET with low loss, fast switching and wide temperature adaptability. It is a reliable core switching component widely applicable to various low-power consumer electronic power management circuits.