NDT2955
April 2002
NDT2955
P-Channel Enhancement Mode Field Effect Transistor
General Description
This 60V P-Channel MOSFET is produced using Fairchild Semiconductor’s high voltage Trench process. It has been optimized for power management plications.
Features
• –2.5 A, –60 V. RDS(ON) = 300mΩ @ VGS = –10 V RDS(ON) = 500mΩ @ VGS = –4.5 V • High density cell design for extremely low RDS(ON) • High power and current handling capability in a widely used surface mount package.
Applications
• • DC/DC converter Power management
D
D
D
D
S D
SOT-223
S
G
G
D
S
SOT-223 *
(J23Z)
G
G
S
Absolute Maximum Ratings
Symbol
VDSS VGSS ID PD Drain-Source Voltage Gate-Source Voltage Drain Current – Continuous – Pulsed Maximum Power Dissipation
TA=25oC unless otherwise noted
Parameter
Ratings
–60 ±20
(Note 1a)
Units
V V A W
–2.5 –15 3.0 1.3 1.1 –55 to +150
(Note 1a) (Note 1b) (Note 1c)
TJ, TSTG
Operating and Storage Junction Temperature Range
°C
Thermal Characteristics
RθJA RθJC Thermal Resistance, Junction-to-Ambient Thermal Resistance, Junction-to-Case
(Note 1a) (Note 1)
42 12
°C/W
Package Marking and Ordering Information
Device Marking NDT2955 Device NDT2955 Reel Size 13’’ Tape width 12mm Quantity 2500 units
2002 Fairchild Semiconductor Corporation
NDT2955 Rev. C
NDT2955
Electrical Characteristics
Symbol
W DSS
TA = 25°C unless otherwise noted
Parameter
Drain-Source Avalanche Energy
Test Conditions
Single Pulse, VDD = 30 V, ID = 2.5 A ID = –250 µA VGS = 0 V, ID = –250 µA, Referenced to 25°C VDS = –60 V, VGS = –20 V, VGS = –20 V, VGS = 0 V VDS = 0 V VDS = 0 V ID = –250 µA
Min Typ Max Units
174 mJ
Avalanche Ratings Off Characteristics
BVDSS ∆BVDSS ∆TJ IDSS IGSSF IGSSR Drain–Source Breakdown Voltage Breakdown Voltage Temperature Coefficient Zero Gate Voltage Drain Current Gate–Body Leakage, Forward Gate–Body Leakage, Reverse
(Note 2)
–60 –60 –10 100 –100
V mV/°C µA nA nA
On Characteristics
VGS(th) ∆VGS(th) ∆TJ RDS(on)
Gate Threshold Voltage Gate Threshold Voltage Temperature Coefficient Static Drain–Source On–Resistance On–State Drain Current Forward Transconductance
VDS = VGS,
–2
–2.6 5.7 95 163 153
–4
V mV/°C
ID = –250 µA, Referenced to 25°C VGS = –10 V, ID = –2.5 A VGS = –4.5 V, ID = –2 A VGS=–10 V, ID =–2.5 A, TJ=125°C VGS = –10 V, VDS = –5 V VDS = –10 V, ID = –2.5 A
300 500 513
mΩ
ID(on) gFS
–12 5.5
A S
Dynamic Characteristics
Ciss Coss Crss Input Capacitance Output Capacitance Reverse Transfer Capacitance
(Note 2)
VDS = –30 V, f = 1.0 MHz
V GS = 0 V,
601 85 35
pF pF pF
Switching Characteristics
td(on) tr td(off) tf Qg Qgs Qgd Turn–On Delay Time Turn–On Rise Time Turn–Off Delay Time Turn–Off Fall Time Total Gate Charge Gate–Source Charge Gate–Drain Charge
VDD = –30 V, VGS = –10 V,
ID = –1 A, RGEN = 6 Ω
12 10 19 6
21 20 34 12 15
ns ns ns ns nC nC nC
VDS = –30 V, VGS = –10 V
ID = –2.5 A,
11 2.4 2.7
Drain–Source Diode Characteristics and Maximum Ratings
IS VSD trr Qrr Maximum Continuous Drain–Source Diode Forward Current Drain–Source Diode Forward VGS = 0 V, IS = –2.5 A Voltage IF = –2.5 A, Diode Reverse Recovery Time diF/dt = 100 A/µs Diode Reverse Recovery Charge –2.5
(Note 2)
A V nS nC
–0.8 25 40
–1.2
Notes: 1. RθJA is the sum of the junction-to-case and case-to-ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of the drain pins. RθJC is guaranteed by design while RθCA is determined by the user's board design.
a) 42°C/W when 2 mounted on a 1in pad of 2 oz copper
b) 95°C/W when mounted on a .0066 2 in pad of 2 oz copper
c) 110°C/W when mounted on a minimum pad.
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%
NDT2955 Rev. C
NDT2955
Typical Characteristics
12
2 RDS(ON), NORMALIZED DRAIN-SOURCE ON-RESISTANCE
VGS = -10V -7.0V
9
-6.0V -5.0V
VGS=-4.5V 1.8 1.6 -5.0V 1.4 -6.0V 1.2 1 0.8 -7.0V -8.0V -10V
-ID, DRAIN CURRENT (A)
6
-4.5V
3
-4.0V
0 0 1 2 3 4 5 -VDS, DRAIN TO SOURCE VOLTAGE (V)
0
3
6 -ID, DRAIN CURRENT (A)
9
12
Figure 1. On-Region Characteristics.
Figure 2. On-Resistance Variation with Drain Current and Gate Voltage.
0.35 RDS(ON), ON-RESISTANCE (OHM)
1.8
RDS(ON), NORMALIZED DRAIN-SOURCE ON-RESISTANCE
1.6 1.4 1.2 1 0.8 0.6 0 .4 -50
ID = -2.5A VGS = -10V
ID = -1.3A
0.3 0.25
TA = 125oC
0.2 0.15
TA = 25oC
0.1 0.05
-25
0
25
50
75
100
o
125
150
2
4
6
8
10
TJ, JUNCTION TEMPERATURE ( C)
-VGS, GATE TO SOURCE VOLTAGE (V)
Figure 3. On-Resistance Variation withTemperature.
10 VDS = -10V TA = -55oC 25oC 125oC
Figure 4. On-Resistance Variation with Gate-to-Source Voltage.
10
-ID, DRAIN CURRENT (A)
8
-IS, REVERSE DRAIN CURRENT (A)
VGS =0V
1 TA = 1 25oC 0.1 25oC 0.01 -55oC 0.001
6
4
2
0 2.5 3.5 4.5 5.5
0.0001 0 0.2 0.4 0.6 0.8 1 1.2
-VGS, GATE TO SOURCE VOLTAGE (V)
-VSD, BODY DIODE FORWARD VOLTAGE (V)
Figure 5. Transfer Characteristics.
Figure 6. Body Diode Forward Voltage Variation with Source Current and Temperature.
NDT2955 Rev. C
NDT2955
Typical Characteristics
10 -VGS, GATE-SOURCE VOLTAGE (V)
800
ID = -2.5A
8
VDS = -20V
-30V
CAPACITANCE (pF)
CISS
600
f = 1 MHz VGS = 0 V
-40V
6
400
4
COSS
200
2
CRSS
0 0 3 6 Qg, GATE CHARGE (nC) 9 12 0 0 15 30 45 60
-VDS, DRAIN TO SOURCE VOLTAGE (V)
Figure 7. Gate Charge Characteristics.
100
P(pk), PEAK TRANSIENT POWER (W)
Figure 8. Capacitance Characteristics.
50
-ID, DRAIN CURRENT (A)
10 RDS(ON) LIMIT 100ms 1s 10s DC 1ms 10ms 1 VGS = -10V SINGLE PULSE RθJA = 110oC/W TA = 25oC 0.01 0.1 1 10
100µs
40
SINGLE PULSE RθJA = 110°C/W TA = 25°C
30
20
0.1
10
100
0 0.001
0.01
0.1
1 t1, TIME (sec)
10
100
1000
-VDS, DRAIN-SOURCE VOLTAGE (V)
Figure 9. Maximum Safe Operating Area.
Figure 10. Single Pulse Maximum Power Dissipation.
r(t), NORMALIZED EFFECTIVE TRANSIENT THERMAL RESISTANCE
1
D = 0.5 0.2
RθJA(t) = r(t) * RθJA RθJA = 110 C/W P(pk) t1 t2 TJ - TA = P * RθJA(t) Duty Cycle, D = t1 / t2
o
0.1
0.1 0.05 0.02 0.01
0.01
SINGLE PULSE
0.001 0.0001
0.001
0.01
0.1
t1, TIME (sec)
1
10
100
1000
Figure 11. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note 1c. Transient thermal response will change depending on the circuit board design.
NDT2955 Rev. C
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks.
ACEx Bottomless CoolFET CROSSVOLT DenseTrench DOME EcoSPARK E2CMOSTM EnSignaTM FACT FACT Quiet Series
DISCLAIMER
FAST â FASTr FRFET GlobalOptoisolator GTO HiSeC I2C ISOPLANAR LittleFET MicroFET MicroPak
MICROWIRE OPTOLOGIC â OPTOPLANAR PACMAN POP Power247 PowerTrench â QFET QS QT Optoelectronics Quiet Series
SILENT SWITCHER â UHC SMART START UltraFET â SPM VCX STAR*POWER Stealth SuperSOT-3 SuperSOT-6 SuperSOT-8 SyncFET TinyLogic TruTranslation
STAR*POWER is used under license
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Preliminary
No Identification Needed
Full Production
Obsolete
Not In Production
Rev. H5