Build with DMP3099L — Datasheet Specs & AI Design Help

00 — Overview

What the DMP3099L does

The DMP3099L is a P-channel enhancement mode MOSFET designed for high-efficiency power management. It features a low gate threshold voltage, low on-state resistance of 69.5 mΩ, and a drain-source breakdown voltage of -30 V. The device supports a continuous drain current of -3.8 A and offers fast switching speeds with a total gate charge of 11.79 nC. Ideal for applications like backlighting, DC-DC converters, and general power management functions, this component operates across a temperature range of -55 to +150 °C. It is available in a standard SOT23 package and is fully RoHS compliant with lead-free construction.

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Start building with DMP3099L → Every number above is cited straight from the datasheet — ask what they mean for your design, and the assistant answers from the same source documents.

01 — Key specifications

Datasheet parameters

Datasheet parameters for DMP3099L
Parameter	Min	Typ	Max	Conditions	Source
rds on	—	—	65 mOhm	VGS = -10V, ID = -3.8A; (on); ON CHARACTERISTICS (Note 7)	Diodes datasheet, p. 3 — Thermal Characteristics
forward voltage	—	—	-1.26 V	VGS = 0V, IS = -2.7A; (note 6); ON CHARACTERISTICS (Note 7)	Diodes datasheet, p. 3 — Thermal Characteristics
operating temperature	-55 °C	—	150 °C		Diodes datasheet, p. 2 — Thermal Characteristics
power dissipation	—	1.08 W	—		Diodes datasheet, p. 2 — Thermal Characteristics
breakdown voltage ds	—	—	-30 V	Marking Information	Diodes datasheet, p. 2 — Marking Information
drain current	—	—	-11 A	pulsed(note 6); Marking Information	Diodes datasheet, p. 2 — Marking Information
vgs threshold	-2.1 V	—	-1 V		Diodes datasheet, p. 3 — Thermal Characteristics
input capacitance	—	563 pF	—	VDS = -25V, VGS = 0V, f = 1.0MHz; DYNAMIC CHARACTERISTICS (Note 8)	Diodes datasheet, p. 3 — Thermal Characteristics
output capacitance	—	48 pF	—	VDS = -25V, VGS = 0V, f = 1.0MHz; DYNAMIC CHARACTERISTICS (Note 8)	Diodes datasheet, p. 3 — Thermal Characteristics
reverse transfer capacitance	—	41 pF	—	VDS = -25V, VGS = 0V, f = 1.0MHz; DYNAMIC CHARACTERISTICS (Note 8)	Diodes datasheet, p. 3 — Thermal Characteristics
gate charge	—	5.2 nC	—	VDS = -15V, VGS = -4.5V, ID = -3.8A; SWITCHING CHARACTERISTICS (Note 8)	Diodes datasheet, p. 3 — Thermal Characteristics
rise time	—	5 ns	—	VDS = -15V, VGS = -10V, ID = -1A, RG = 6.0Ω; SWITCHING CHARACTERISTICS (Note 8)	Diodes datasheet, p. 3 — Thermal Characteristics
fall time	—	15 ns	—	VDS = -15V, VGS = -10V, ID = -1A, RG = 6.0Ω; SWITCHING CHARACTERISTICS (Note 8)	Diodes datasheet, p. 3 — Thermal Characteristics

02 — Alternatives

Closest matches to DMP3099L

MDD3401 2.6× lower drain current, 1.9× lower vgs threshold, 1.6× higher gate charge

HL2307 3.8× lower fall time, 2.8× lower input capacitance, 1.4× lower reverse transfer capacitance

HL6042 2.7× higher drain current, 2.6× lower vgs threshold, 2.4× higher output capacitance

HL2301A 7.0× higher rise time, 2.2× lower vgs threshold, 1.6× higher output capacitance

MDD2301 2.9× lower drain current, 2.4× higher rise time, 2.2× lower vgs threshold

PMV65XPEA 3.8× higher rise time, 3.3× lower drain current, 2.2× lower power dissipation

Si2301CDS 7.0× higher rise time, 3.5× lower drain current, 2.2× lower vgs threshold

AO3407A 2.7× higher drain current, 2.6× higher output capacitance, 2.4× higher gate charge

03 — FAQ

Frequently asked questions

What is the breakdown voltage ds for the DMP3099L according to the Marking Information?

The breakdown voltage ds is -30 V.

What is the pulsed drain current for the DMP3099L according to note 6?

The pulsed drain current is -11 A.

What is the fall time of the DMP3099L under the conditions VDS = -15V, VGS = -10V, ID = -1A, and RG = 6.0Ω?

The fall time is 15 ns.

What is the forward voltage when VGS = 0V, IS = -2.7A; (note 6); ON CHARACTERISTICS (Note 7)?

The forward voltage is -1.26 V.

What is the gate charge of the DMP3099L under the specified switching conditions?

The gate charge is 5.2 nC when VDS = -15V, VGS = -4.5V, and ID = -3.8A.

What is the input capacitance of the DMP3099L under dynamic characteristics conditions?

The input capacitance is 563 pF when VDS = -25V, VGS = 0V, and f = 1.0MHz.

What is the maximum operating temperature for the DMP3099L?

The maximum operating temperature is 150 °C.

What is the output capacitance of the DMP3099L under dynamic characteristics conditions?

The output capacitance is 48 pF when VDS = -25V, VGS = 0V, and f = 1.0MHz.

What is the power dissipation of the DMP3099L?

The power dissipation is 1.08 W.

What is the maximum on-resistance (rds on) for the DMP3099L?

The on-resistance is 65 mOhm at VGS = -10V and ID = -3.8A.

What is the reverse transfer capacitance of the DMP3099L?

The reverse transfer capacitance is 41 pF at VDS = -25V, VGS = 0V, f = 1.0MHz under DYNAMIC CHARACTERISTICS (Note 8).

What is the rise time of the DMP3099L under the condition VDS = -15V, VGS = -10V, ID = -1A, RG = 6.0Ω; SWITCHING CHARACTERISTICS (Note 8)?

The rise time is 5 ns.