Datasheet

UNISONIC TECHNOLOGIES CO., LTD
UT6898
Power MOSFET
N-CHANNEL ENHANCEMENT
DESCRIPTION

The UT6898 uses advanced trench technology to provide
excellent RDS(ON), low gate charge and operation with low gate
voltages. This device is suitable for use as a load switch or in
PWM applications.
FEATURES

* RDS(ON)<14 mΩ @ VGS=4.5V, ID=9.4A
* RDS(ON)<18 mΩ @ VGS=2.5V, ID=8.3A
* Low capacitance
* Low gate charge
* Fast switching capability
* Avalanche energy specified
SYMBOL

(7) (8)
D1
(4)
G2
(2)
G1
S1
(1)

(5) (6)
D2
S2
(3)
ORDERING INFORMATION
Ordering Number
Note:
UT6898G-S08-R
Pin Assignment: G: Gate
Package
D: Drain
SOP-8
S: Source
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Copyright © 2016 Unisonic Technologies Co., Ltd
1
S
2
G
Pin Assignment
3 4 5 6
S G D D
7
D
8
D
Packing
Tape Reel
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QW-R502-239.C
UT6898

MARKING

PIN CONFIGURATION
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
Power MOSFET
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QW-R502-239.C
UT6898

Power MOSFET
SOLUTE MAXIMUM RATINGS (TA =25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Drain-Source Voltage
VDSS
20
V
Gate-Source Voltage
VGSS
±12
V
Continuous Drain Current
ID
9.4
A
Pulsed Drain Current
IDM
38
A
Maximum Power Dissipation
PD
2
W
Junction Temperature
TJ
+150
°C
Storage Temperature
TSTG
-55 ~ +150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.

THERMAL DATA
PARAMETER
Junction-to-Case

SYMBOL
θJC
MIN
TYP
40
MAX
UNIT
°C/W
ELECTRICAL CHARACTERISTICS (TA =25°C, unless otherwise specified)
PARAMETER
OFF CHARACTERISTICS
Drain-Source Breakdown Voltage
Drain-Source Leakage Current
Gate-Source Leakage Current
ON CHARACTERISTICS (Note 1)
Gate Threshold Voltage
On State Drain Current
SYMBOL
Drain-Source On-State Resistance
RDS(ON)
TEST CONDITIONS
MIN
BVDSS
IDSS
IGSS
VGS=0V, ID=250µA
VGS=0V, VDS=16V
VGS=±12V, VDS=0V,
20
VGS(TH)
ID(ON)
VDS=VGS, ID=250µA
VGS=4.5 V, VDS=5V,
VGS=4.5V, ID=9.4A
VGS=2.5V, ID=8.3A
0.5
19
TYP
MAX UNIT
V
µA
nA
1
±100
1
1.5
10
13
14
18
V
A
mΩ
DYNAMIC CHARACTERISTICS
Input Capacitance
CISS
1821
VGS=0V, VDS=10V, f=1MHz
Output Capacitance
COSS
440
Reverse Transfer Capacitance
CRSS
208
SWITCHING PARAMETERS (Note 1)
Turn-ON Delay Time
tD(ON)
10
20
VGS=4.5V,VDS=10V,ID=1A
Turn-ON Rise Time
tR
15
27
RGEN=6Ω
Turn-OFF Delay Time
tD(OFF)
34
55
Turn-OFF Fall-Time
tF
16
29
Total Gate Charge
QG
16
23
VGS=4.5V, VDS=10V,
Gate Source Charge
QGS
3
ID=9.4A
4
Gate Drain Charge
QGD
SOURCE- DRAIN DIODE RATINGS AND CHARACTERISTICS
Drain-Source Diode Forward Voltage
VSD
VGS=0V, IS=1.3A (Note 1)
1.3
Maximum Continuous Drain-Source Diode
IS
0.7
1.2
Forward Current
Notes: 1. Pulse Test: Pulse Width < 300ms, Duty Cycle < 2.0%
2. The diode connected between the gate and source serves only as protection against ESD. No
overvoltage rating is implied
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
pF
pF
pF
ns
ns
ns
ns
nC
nC
nC
V
A
gate
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UT6898
Power MOSFET
TYPICAL CHARACTERISTICS

Drain Current vs. Source to Drain Voltage
Switching Time Waveforms
1400
1200
VDS
1000
90%
800
600
VGS
400
10%
tD(ON)
200
0
tD(OFF)
tTHL
0
200
400
600
tTLH
800
Source to Drain Voltage,VSD (mV)
Drain-Source
On-State Resistance Characteristics
12
4.5V
Drain Current, ID (A)
10
8
VGS=2.5V
6
4
2
0
0
50
100
150
200
Drain to Source Voltage, VDS (mV)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R502-239.C
UT6898
Power MOSFET
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R502-239.C
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