DMP31D0UFB4
Datasheet number: DS35587 Rev. 1 - 2 1 of 7
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DMP31D0UFB4
30V P-CHANNEL ENHANCEMENT MODE MOSFET
Product Summary
V(BR)DSS Max RDS(on) Max ID
@ TA = 25°C
-30V
1Ω @ VGS = -4.5V -0.76A
1.5Ω @ VGS = -2.5V -0.62A
2Ω @ VGS = -1.8V -0.54A
Description and Applications
This MOSFET has been designed to minimize the on-state resistance
(RDS(on)) and yet maintain superior switching performance, making it
ideal for high efficiency power management applications.
Load Switch in portable electronics
Features and Benefits
Footprint of just 0.6mm2 – thirteen times smaller than SOT23
0.4mm profile – ideal for low profile applications
Low Gate Threshold Voltage
Fast Switching Speed
ESD Protected Gate 2KV
“Lead Free”, RoHS Compliant (Note 1)
Halogen and Antimony Free. "Green" Device (Note 2)
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
Case: X2-DFN1006-3
Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Finish – NiPdAu over Copper leadframe. Solderable
per MIL-STD-202, Method 208
Weight: 0.001 grams (approximate)
Ordering Information (Note 3)
Part Number Marking Reel size (inches) Tape width (mm) Quantity per reel
DMP31D0UFB4-7B P6 7 8 10,000
Notes: 1. No purposefully added lead
2. Diodes Inc's "Green" policy can be found on our website at http://www.diodes.com.
3. For packaging details, go to our website at http://www.diodes.com.
Marking Information
X2-DFN1006-3
Equivalent Circuit
Top View
Internal Schematic
Bottom View
Source
Gate
Protection
Diode
Gate
Drain
DS
G
P6 = Product Type Marking Code
DMP31D0UFB4-7B
P6
Top View
Bar Denotes Gate
And Source Side
DMP31D0UFB4
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Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Drain-Source Voltage VDSS -30 V
Gate-Source Voltage VGSS ±8 V
Continuous Drain Current Steady
State
TA = 25°C (Note 5)
TA = 85°C (Note 5)
TA = 25°C (Note 4) ID -0.76
-0.55
-0.54 A
Pulsed Drain Current (Note 5) IDM 2 A
Thermal Characteristics @TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Power Dissipation (Note 4) PD 0.46 W
(Note 5) 0.92
Thermal Resistance, Junction to Ambient (Note 4) RθJA 271 °C/W
(Note 5) 136
Operating and Storage Temperature Range TJ, TSTG -55 to +150 °C
Notes: 4. Device mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout
5. Device mounted on FR-4 substrate PC board, 2oz copper, with thermal vias to bottom layer 1inch square copper plate
6. Device mounted on minimum recommended pad layout test board, 10μs pulse duty cycle = 1%.
0
1
2
3
4
5
6
7
8
9
10
0.001 0.01 0.1 1 10 100 1,000
P
,
P
EAK
T
R
ANSIEN
T
P
O
IWE
R
(W)
(PK)
t1, PULSE DURAT ION TIME (sec)
Fig. 1 Single Pulse Maximum Power Dissipation
Single Pulse
R = 262 C/W
R = r * R
T - T = P * R
θ
θθ
θ
JA
JA(t) (t) JA
JA JA(t)
°
0.000001 0.00001 0.0001 0.001 0.01 0.1 1 10 100 1,000
0.001
0.01
0.1
r(t),
T
R
ANSIEN
T
T
H
E
R
MAL
R
ESIS
T
AN
C
E
1
R (t) = r(t) * R
θθ
JA JA
R = 262°C/W
Duty Cycle, D = t1/ t2
θ
JA
D = 0.7
D = 0.9
D = 0.5
D = 0.3
D = 0.1
D = 0.05
D = 0.02
D = 0.01
D = 0.005
Single Pulse
t1, PULSE DURATION TIMES (sec)
Fig . 2 Tran sient Thermal Resis tance
DMP31D0UFB4
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Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test C ondition
OFF CHARACTERISTICS (Note 7)
Drain-Source Breakdown Voltage BVDSS -30 - - V
VGS = 0V, ID = -250μA
Zero Gate Voltage Drain Current TJ = 25°C IDSS - - -1
μA VDS = -30V, VGS = 0V
Gate-Source Leakage IGSS - - ±3
μA VGS = ±8V, VDS = 0V
ON CHARACTERISTICS (Note 7)
Gate Threshold Voltage VGS
(
th
)
-0.5 - -1.1 V
VDS = VGS, ID = -250μA
Static Drain-Source On-Resistance RDS (ON) - - 1
Ω VGS = -4.5V, ID = -400mA
1.5 VGS = -2.5V, ID = -200mA
2 VGS = -1.8V, ID = -100mA
Forward Transfer Admittance |Yfs| 50 - - mS
VDS = -3V, ID = -300mA
Diode Forward Voltage VSD - - -1.2 V
VGS = 0V, IS = -300mA
DYNAMIC CHARACTERISTICS
Input Capacitance Ciss - 76 -
pF VDS = -15V, VGS = 0V,
f = 1.0MHz
Output Capacitance Coss - 9 -
pF
Reverse Transfer Capacitance Crss - 6.43 - pF
Gate Resistance R
g
- 166.9 - Ω VDS = 0V, VGS = 0V, f = 1MHz
Total Gate Charge Q
g
0.9 -
nC VGS = -4.5V, VDS = -15V,ID = -1A
Total Gate Charge Q
g
- 1.5 -
nC VGS = -8V, VDS = -15V,
ID = -1A
Gate-Source Charge Q
g
s - 0.1 -
nC
Gate-Drain Charge Q
g
d - 0.2 -
nC
Turn-On Delay Time tD
on
- 4.98 - ns VDD = -10V, RL = 10Ω
VGS = -4.5V, RG = 6Ω
Turn-On Rise Time t
r
- 5.85 - ns
Turn-Off Delay Time tD
off
- 35.71 - ns
Turn-Off Fall Time tf - 16.64 - ns
Notes: 7. Short duration pulse test used to minimize self-heating effect.
Typical Electrical Characteristics
0
0.2
0.4
0.6
0.8
1.0
01 2345
-V , DRAIN -SOURCE VOLTAGE (V)
F ig . 3 Ty pical Output Characteri stic s
DS
-I , D
R
AIN
C
U
R
R
EN
T
(A)
D
V = 4.5V
GS
V = 2.5V
GS
V = 1.8V
GS
V = 1.5V
GS
V = 1.2V
GS
0
0.2
0.4
0.6
0.8
1.0
0 0.5 1.0 1.5 2.0
-V , GA TE -SOURCE VOLTAGE (V)
GS
Fig. 4 Typical Transfer Characteristics
-I , D
R
AIN
C
U
R
R
EN
T
(A)
D
T = 150 C
A
°
T = 125 C
A
°
T = 85C
A
°
T = 25C
A
°
T = -55C
A
°
V = -5.0V
DS
DMP31D0UFB4
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DMP31D0UFB4
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0 0.2 0.4 0.6 0.8 1.0
-I , DRAIN SOURCE CURRENT (A)
Fig. 5 Typical On-Resistance vs.
Drain Current an d G ate Voltage
D
R
,D
R
AIN-S
O
U
R
CE
O
N-
R
ESIST ANCE ( )
DS(ON)
Ω
-V , GATE SOURCE VOLTAGE(V)
Gate Volt ag e
GS
Fig. 6 Typical On-Resistance vs.
Drain Current and
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
02468
R
,D
R
AIN-S
O
U
R
C
E
O
N-
R
ESIS
T
AN
C
E ( )
DS(ON)
Ω
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0 0.2 0.4 0.6 0.8 1.0
-I , DRAIN SOURCE CURRENT (A)
Fig. 7 Typical On-Resistance vs.
Drain Current an d Temp er ature
D
R
, D
R
AIN-S
O
U
R
CE
O
N-
R
ESISTANCE( )
DS(ON)
Ω
T = -55C
A
°
T = 25C
A
°
T = 85C
A
°
T = 125C
A
°
T = 150C
A
°
V = -4.5V
GS
0.5
0.7
0.9
1.1
1.3
1.5
1.7
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE ( C)
J
°
Fig . 8 On - Resistance Variati on wi t h Temp er ature
R
, D
R
AIN-S
O
U
R
C
E
ON-RESIST ANCE (NORMALIZED)
DS(ON)
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
-50 -25 0 25 50 75 100 125 150
T , JUNCTION TEMPERATURE ( C)
J
°
Fig. 9 On-Resistance V a riation with Temperature
R
, D
R
AI
N
-S
O
U
R
C
E
O
N
-
R
ESIS
T
A
N
C
E ( )
DS(on)
Ω
V = -4.5V
I= A
GS
D
-500m
V=5V
I= A
GS
D
-2.
-250m
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
-50 -25 0 25 50 75 100 125 150
T , AMBIENT TEMPERA TURE (°C)
Fig. 1 0 G at e Thr eshold Variat ion vs. Ambi ent Te m perature
A
V,
G
A
T
E
T
H
R
ES
H
O
LD V
O
L
T
A
G
E(V)
GS(TH)
DMP31D0UFB4
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DMP31D0UFB4
0
0.2
0.4
0.6
0.8
1.0
0.4 0.6 0.8 1.0 1.2
-V , SOURCE-DRAIN VOLTAGE (V)
Fig. 11 Diode Forward Voltage vs. Current
SD
-I , S
O
U
R
C
E
C
U
R
R
EN
T
(A)
S
0
20
40
60
80
100
120
0 5 10 15 20 25 30
-V , DRAIN-SOURCE VOLTAGE (V)
Fig. 12 Typical Junction Capacitance
DS
C
, J
U
N
C
T
I
O
N
C
A
P
A
C
I
T
AN
C
E (p
F
)
T
C
oss
C
rss
C
iss
f = 1MHz
0.1
1
10
100
1,000
10,000
100,000
0 5 10 15 20 25 30
-V , DRAIN-SOURCE VOLTAGE (V)
Fig. 13 Typical Drain-Source Leakage Current vs. Voltage
DS
- I , LEAKA
G
E
C
U
R
R
E
N
T
(nA)
DSS
T = 150°C
A
T = 125°C
A
T = 85°C
A
T = 25°C
A
0
2
4
6
8
0 0.4 0.8 1.2 1.6 2.0
Q , TOTAL GATE CHARGE (nC)
Fig. 14 Gate-Charge Characteristics
g
-V ,
G
A
T
E-S
O
U
R
C
E V
O
L
T
A
G
E (V)
GS
DMP31D0UFB4
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Package Outline Dimensions
Suggested Pad Layout
X2-DFN1006-3
Dim Min Max Typ
A 0.40
A1 0 0.05 0.02
b1 0.10 0.20 0.15
b2 0.45 0.55 0.50
D 0.95 1.075 1.00
E 0.55 0.675 0.60
e 0.35
L1 0.20 0.30 0.25
L2 0.20 0.30 0.25
L3 0.40
All Dimensions in mm
Dimensions Value (in mm)
Z 1.1
G1 0.3
G2 0.2
X 0.7
X1 0.25
Y 0.4
C 0.7
L2
A1
Eb2
L1L3
D
e
b1
A
Y
C
G1
G2
X
X
1
Z
DMP31D0UFB4
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