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CSD87334Q3D Fiches technique(PDF) 4 Page - Texas Instruments

No de pièce CSD87334Q3D
Description  CSD87334Q3D Synchronous Buck NexFET Power Block
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

CSD87334Q3D Fiches technique(HTML) 4 Page - Texas Instruments

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CSD87334Q3D
SLPS546 – JULY 2015
www.ti.com
5.5 Electrical Characteristics
TA = 25°C (unless otherwise stated)
Q1 CONTROL FET
Q2 SYNC FET
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
STATIC CHARACTERISTICS
BVDSS
Drain-to-source voltage
VGS = 0 V, IDS = 250 µA
30
30
V
Drain-to-source leakage
IDSS
VGS = 0 V, VDS = 20 V
1
1
µA
current
Gate-to-source leakage
IGSS
VDS = 0 V, VGS = +10 / –8 V
100
100
nA
current
Gate-to-source threshold
VGS(th)
VDS = VGS, IDS = 250 µA
0.75
0.90
1.20
0.75
0.90
1.20
V
voltage
VGS = 3.5 V, IDS = 12 A
6.3
8.3
6.3
8.3
RDS(on)
Drain-to-source on resistance VGS = 4.5 V, IDS = 12 A
5.6
7.0
5.6
7.0
m
VGS = 8 V, IDS = 12 A
4.9
6.0
4.9
6.0
gfs
Transconductance
VDS = 15 V, IDS = 12 A
62
62
S
DYNAMIC CHARACTERISTICS
CISS
Input capacitance
971
1260
971
1260
pF
VGS = 0 V, VDS = 15 V,
COSS
Output capacitance
453
589
453
589
pF
ƒ = 1 MHz
CRSS
Reverse transfer capacitance
16
21
16
21
pF
RG
Series gate resistance
1.0
2.0
1.0
2.0
Ω
Qg
Gate charge total (4.5 V)
6.4
8.3
6.4
8.3
nC
Qgd
Gate charge – gate to drain
1.0
1.0
nC
VDS = 15 V,
IDS = 12 A
Qgs
Gate charge – gate to source
1.9
1.9
nC
Qg(th)
Gate charge at Vth
0.9
0.9
nC
QOSS
Output charge
VDS = 15 V, VGS = 0 V
10.5
10.5
nC
td(on)
Turn on delay time
4
4
ns
tr
Rise time
7
7
ns
VDS = 15 V, VGS = 4.5 V,
IDS = 12 A, RG = 2 Ω
td(off)
Turn off delay time
11
11
ns
tf
Fall time
17
17
ns
DIODE CHARACTERISTICS
VSD
Diode forward voltage
IDS = 12 A, VGS = 0 V
0.8
1.0
0.8
1.0
V
Qrr
Reverse recovery charge
23
23
nC
VDS = 15 V, IF = 12 A,
di/dt = 300 A/µs
trr
Reverse Recovery Time
18
18
ns
Max RθJA = 75°C/W
Max RθJA = 130°C/W
when mounted on
when mounted on
1 inch2 (6.45 cm2) of 2
minimum pad area of 2
oz. (0.071 mm thick)
oz. (0.071 mm thick)
Cu.
Cu.
4
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