FDMC7570S
MOSFET – N-Channel,
POWERTRENCH),
SyncFETt
25 V, 40 A, 2 mW
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General Description
The FDMC7570S has been designed to minimize losses in power
conversion application. Advancements in both silicon and package
technologies have been combined to offer the lowest RDS(on) while
maintaining excellent switching performance. This device has the
added benefit of an efficient monolithic Schottky body diode.
Pin 1
Features
Power 33
PQFN8
CASE 483AK
• Max RDS(on) = 2 mW at VGS = 10 V, ID = 27 A
• Max RDS(on) = 2.9 mW at VGS = 4.5 V, ID = 21.5 A
• Advanced Package and Combination for Low RDS(on) and High
•
•
•
Efficiency
SyncFET Schottky Body Diode
100% UIL Tested
These Devices are Pb−Free and are RoHS Compliant
Applications
•
•
•
•
Synchronous Rectifier for DC/DC Converters
Notebook Vcore/GPU Low Side Switch
Networking Point of Load Low Side Switch
Telecom Secondary Side Rectification
PIN ASSIGNMENT
D
5
4
G
D
6
3
S
D
7
2
S
D
8
1
S
MARKING DIAGRAM
MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
Parameter
Symbol
Rating
Unit
Drain to Source Voltage
VDS
25
V
Gate to Source Voltage (Note 4)
VGS
±20
V
Drain Current
− Continuous (Package limited) TC = 25°C
− Continuous (Silicon limited) TC = 25°C
− Continuous TA = 25°C (Note 1a)
− Pulsed
ID
A
40
132
27
120
Single Pulse Avalanche Energy (Note 3)
EAS
144
mJ
Power Dissipation
TC = 25°C
PD
59
W
Power Dissipation
TA = 25°C (Note 1a)
TJ, TSTG
−55 to +150
Operating and Storage Junction
Temperature Range
&Y&Z&3&K
FDMC
7570S
2.3
°C
Stresses exceeding those listed in the Maximum Ratings table may damage the
device. If any of these limits are exceeded, device functionality should not be
assumed, damage may occur and reliability may be affected.
&Y
&Z
&3
&K
FDMC7570S
= ON Semiconductor Logo
= Assembly Plant Code
= 3−Digit Data Code
= 2−Digit Lot Traceability Code
= Specific Device Code
ORDERING INFORMATION
Device
FDMC7570S
Package
Shipping†
PGFN8
(Pb−Free)
3,000 /
Tape & Reel
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
© Semiconductor Components Industries, LLC, 2009
June, 2019 − Rev. 3
1
Publication Order Number:
FDMC7570S/D
FDMC7570S
THERMAL CHARACTERISTICS
Rating
Symbol
Value
Unit
°C/W
Thermal Resistance, Junction to Case
RθJC
2.1
Thermal Resistance, Junction to Ambient (Note 1a)
RθJA
53
ELECTRICAL CHARACTERISTICS (TJ = 25°C unless otherwise specified)
Parameter
Test Conditions
Symbol
Min
BVDSS
25
Typ
Max
Unit
OFF CHARACTERISTIC
Drain to Source Breakdown Voltage
ID = 1 mA, VGS = 0 V
Breakdown Voltage Temperature /
Coefficient
ID = 10 mA, referenced to 25°C
Zero Gate Voltage Drain Current
VDS = 20 V, VGS = 0 V
IDSS
500
mA
Gate to Source Leakage Current, Forward
VGS = 20 V, VDS = 0 V
IGSS
100
nA
Gate to Source Threshold Voltage
VGS = VDS, ID = 1 mA
VGS(th)
3
V
Gate to Source Threshold Voltage Temperature
Coefficient
ID = 10 mA, referenced to 25°C
Static Drain to Source On Resistance
VGS = 10 V, ID = 27 A
V
21
DBVDSS /
DTJ
mV/°C
ON CHARACTERISTICS
Forward Transconductance
1.2
1.7
DVGS(th) /
DTJ
−4
mV/°C
RDS(on)
1.6
2
VGS = 4.5 V, ID = 21.5 A
2.4
2.9
VGS = 10 V, ID = 27 A, TJ = 125°C
2.2
2.8
mW
VDS = 5 V, ID = 27 A
gFS
154
S
VDS = 13 V, VGS = 0 V, f = 1 MHz
Ciss
3315
4410
pF
Output Capacitance
Coss
1010
1345
pF
Reverse Transfer Capacitance
Crss
168
255
pF
Rg
1.2
2.1
W
td(on)
14
26
ns
tr
6.8
14
ns
td(off)
34
55
ns
tf
4.5
10
ns
DYNAMIC CHARACTERISTICS
Input Capacitance
Gate Resistance
SWITCHING CHARACTERISTICS
Turn−On Delay Time
Rise Time
VDD = 13 V, ID = 27 A, VGS = 10 V,
RGEN = 6 W
Turn−Off Delay Time
Fall Time
Total Gate Charge
VGS = 0 V to 10 V, VDD = 13 V
Qg
49
68
nC
Total Gate Charge
VGS = 0 V to 4.5 V, VDD = 13 V
Qg
22
31
nC
Gate to Source Gate Charge
ID = 27 A
Qgs
10.8
nC
Qgd
5.5
nC
VSD
0.78
1.2
0.43
0.8
trr
30
48
ns
Qrr
29
46
nC
Gate to Drain “Miller” Charge
DRAIN−SOURCE DIODE CHARACTERISTICS
Source to Drain Diode Forward Voltage
VGS = 0 V, IS = 27 A (Note 2)
VGS = 0 V, IS = 2 A (Note 2)
Reverse Recovery Time
IF = 27 A, di/dt = 300 A/ms
Reverse Recovery Charge
V
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
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2
FDMC7570S
NOTES:
1. RqJA is determined with the device mounted on a 1 in2 pad 2 oz copper pad on a 1.5 × 1.5 in. board of FR−4 material. RqJC is guaranteed
by design while RqCA is determined by the user’s board design.
a) 53°C/W when mounted on
a 1 in2 pad of 2 oz copper.
b) 125°C/W when mounted on
a minimum pad of 2 oz copper.
2. Pulse Test: Pulse Width < 300 ms, Duty cycle < 2.0%.
3. EAS of 144 mJ is based on starting TJ = 25°C, L = 1 mH, IAS = 17 A, VDD = 23 V, VGS = 10 V. 100% test at L = 0.3 mH, IAS = 25 A.
4. As an N−ch device, the negative Vgs rating is for lower duty cycle pulse occurrence only. No continuous rating is implied.
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3
FDMC7570S
TYPICAL CHARACTERISTICS
(TJ = 25°C unless otherwise noted)
90
VGS = 3 V
PULSE DURATION = 80 m s
DUTY CYCLE = 0.5% MAX
60
VGS = 2.7 V
30
0
0
1
2
3
4
V, DRAIN TO SOURCE VOLTAGE (V)
PULSE DURATION = 80 m s
DUTY CYCLE = 0.5% MAX
4
VGS = 3 V
3
VGS = 3.3 V
2
VGS = 4.5 V
1
0
VGS = 10 V
0
30
120
10
ID = 27 A
VGS = 10 V
RDS(on) , DRAIN TO
1.2
1.1
1.0
0.9
0.8
−75 −50 −25
0
25
50
ID = 27 A
8
4
TJ = 125 oC
2
TJ = 25 oC
0
75 100 125 150
2
4
200
100
IS, REVERSE DRAIN CURRENT (A)
PULSE DURATION = 80 m s
DUTY CYCLE = 0.5% MAX
90
TJ = 125 oC
60
TJ = 25 oC
30
TJ = −55 oC
2.0
2.5
3.0
8
10
Figure 4. On−Resistance vs. Gate to Source
Voltage
120
1.5
6
VGS, GATE TO SOURCE VOLTAGE (V)
Figure 3. Normalized On−Resistance vs. Junction
Temperature
VDS = 5 V
PULSE DURATION = 80 m s
DUTY CYCLE = 0.5% MAX
6
TJ, JUNCTION TEMPERATURE (oC)
ID, DRAIN CURRENT (A)
90
Figure 2. Normalized On−Resistance vs. Drain
Current and Gate Voltage
1.3
0
1.0
60
ID, DRAIN CURRENT (A)
1.5
1.4
VGS = 2.7 V
5
5
Figure 1. On−Region Characteristics
NORMALIZED
DRAIN TO SOURCE ON−RESISTANCE
6
NORMALIZED
DRAIN TO SOURCE ON−RESISTANCE
VGS = 10 V
VGS = 4.5 V
VGS = 3.3 V
SOURCE ON−RESISTANCE (mW)
ID, DRAIN CURRENT (A)
120
3.5
VGS = 0 V
10
1
TJ = 25 oC
0.1
0.01
0.0
4.0
TJ = 125 oC
TJ = −55oC
0.2
0.4
0.6
0.8
1.0
1.2
VSD, BODY DIODE FORWARD VOLTAGE (V)
VGS, GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics
Figure 6. Source to Drain Diode Forward Voltage
vs Source Current
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4
FDMC7570S
TYPICAL CHARACTERISTICS (continued)
10
5000
IDSS = 27 A
Ciss
8
VDD = 13 V
CAPACITANCE (pF)
VGS, GATE TO SOURCE VOLTAGE (V)
(TJ = 25°C unless otherwise noted)
6
VDD = 10 V
VDD = 16 V
4
2
1000
Coss
100 f = 1 MHz
0
0
10
20
30
40
50
0.1
50
1
Figure 7. Gate Charge Characteristics
Figure 8. Capacitance vs Drain to Source Voltage
135
ID, DRAIN CURRENT (A)
50
IAS, AVALANCHE CURRENT (A)
30
10
VDS, DRAIN TO SOURCE VOLTAGE (V)
Qg, GATE CHARGE (nC)
TJ = 25 oC
10
TJ = 100 oC
TJ = 125 oC
VGS = 10 V
90
VGS = 4.5 V
45
o
RqJC = 2.1 C/W
Limited by Package
1
0.01
0.1
1
10
100
0
25
500
50
tAV, TIME IN AVALANCHE (ms)
200
100
2000
1000
P(PK), PEAK TRANSIENT POWER (W)
1
1ms
10 ms
THIS AREA IS
LIMITED BY R DS(on)
0.1
100 ms
SINGLE PULSE
TJ = MAX RATED
1s
10 s
RqJA = 125 oC/W
DC
o
TA = 25 C
0.01
0.01
0.1
1
10
100
125
150
Figure 10. Maximum Continuous Drain Current vs
Case Temperature
100 ms
10
75
TC, CASE TEMPERATURE ( oC)
Figure 9. Unclamped Inductive Switching Capability
ID, DRAIN CURRENT (A)
Crss
VGS = 0 V
100
SINGLE PULSE
VGS = 10 V
o
RqJA = 125 C/W
o
TA = 25 C
100
10
1
0.5
−4
10
−3
10
−2
10
−1
10
1
10
100
1000
VDS, DRAIN to SOURCE VOLTAGE (V)
t, PULSE WIDTH (sec)
Figure 11. Forward Bias Safe Operating Area
Figure 12. Single Pulse Maximum Power
Dissipation
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5
FDMC7570S
TYPICAL CHARACTERISTICS (continued)
(TJ = 25°C unless otherwise noted)
NORMALIZED THERMAL
IMPEDANCE, ZqJA
2
1
0.1
DUTY CYCLE−DESCENDING ORDER
D = 0.5
0.2
0.1
0.05
0.02
0.01
PDM
0.01
t1
t2
SINGLE PULSE
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZqJA x RqJA + TA
o
RqJA = 125 C/W
0.001
0.0005
−4
10
−3
−2
10
10
−1
10
1
100
10
1000
t, RECTANGULAR PULSE DURATION (sec)
Figure 13. Junction−to−Ambient Transient Thermal Response Curve
SyncFET SCHOTTKY BODY DIODE CHARACTERISTICS
ON Semiconductor’s SyncFET process embeds
a Schottky diode in parallel with POWERTRENCH
MOSFET. This diode exhibits similar characteristics to a
discrete external Schottky diode in parallel with a MOSFET.
Figure 14 shows the reverses recovery characteristic of the
FDMC7570S.
Schottky barrier diodes exhibit significant leakage at high
temperature and high reverse voltage. This will increase the
power in the device.
−2
IDSS, REVERSE LEAKAGE CURRENT (A)
30
25
CURRENT (A)
20
15
di/dt = 300 A/ m s
10
5
0
−5
0
50
100
150
200
10
TJ = 125 oC
−3
10
TJ = 100 oC
−4
10
−5
10
−6
10
TIME (ns)
TJ = 25 oC
0
5
10
15
VDS , REVERSE VOLTAGE (V)
Figure 14. FDMC7570S SyncFET Body Diode
Reverse Recovery Characteristic
Figure 15. SyncFET Body Diode Reverse Leakage
vs. Drain−Source Voltage
POWERTRENCH is a registered trademark and SyncFET is a trademark of Semiconductor Components Industries, LLC (SCILLC) or its subsidiaries in the
United States and/or other countries.
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6
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
PQFN8 3.3X3.3, 0.65P
CASE 483AK
ISSUE B
DOCUMENT NUMBER:
DESCRIPTION:
98AON13660G
PQFN8 3.3X3.3, 0.65P
DATE 12 OCT 2021
Electronic versions are uncontrolled except when accessed directly from the Document Repository.
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.
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