ROHM QS5U17

QS5U17
Transistors
Small switching (30V, 2.0A)
QS5U17
zExternal dimensions (Unit : mm)
2.8±0.2
(5)
0.3 to 0.6
1.0MAX
2.9±0.1
1.9±0.2
0.95 0.95
0.85±0.1
0.7±0.1
(4)
1.6± 0.2
0.1
zFeatures
1) The QS5U17 combines Nch MOSFET with a
Schottky barrier diode in a single TSMT5 package.
2) Nch MOSFET have a low on-state resistance with a
fast switching.
3) Nch MOSFET is reacted a low voltage drive (2.5V).
4) The Independently connected Schottky barrier diode
have a low forward voltage.
0 to 0.1
(1)
(2)
(3)
0.4 +0.1
−0.05
0.16 +0.1
−0.06
Each lead has same dimensions
zApplications
Load switch, DC / DC conversion
Abbreviated symbol : U17
zEquivalent circuit
zStructure
Silicon N-channel MOSFET
Schottky Barrier DIODE
(5)
(4)
∗2
zPackaging specifications
Package
Type
Code
Basic ordering unit (pieces)
QS5U17
Taping
TR
∗1
3000
(1)
(2)
∗1 ESD PROTECTION DIODE
∗2 BODY DIODE
(3)
(1) Gate
(2) Source
(3) Anode
(4) Cathode
(5) Drain
Rev.A
1/4
QS5U17
Transistors
zAbsolute maximum ratings (Ta=25°C)
<MOSFET>
Parameter
Drain-source voltage
Gate-source voltage
Drain current
Source current
(Body diode)
Continuous
Pulsed
Continuous
Pulsed
Channel temperature
<Di>
Repetitive peak reverse voltage
Reverse voltage
Forward current
Forward current surge peak
Junction temperature
Symbol
VDSS
VGSS
ID
IDP
IS
ISP
Tch
Limits
30
12
±2.0
±8.0
0.8
3.2
150
VRM
VR
IF
IFSM
Tj
25
20
1.0
3.0
125
PD
Tstg
1.0
−40 to 125
<MOSFET AND Di>
Total power dissipation
Range of Storage temperature
Unit
V
V
A
A Pw≤10µs, Duty cycle≤1%
A
A Pw≤10µs, Duty cycle≤1%
°C
V
V
A
A
°C
60Hz ⋅ 1cyc.
W / Total / Mounted on a ceramic board
°C
zElectrical characteristics (Ta=25°C)
<MOSFET>
Symbol
Parameter
Gate-source leakage
IGSS
Drain-source breakdown voltage V(BR) DSS
Zero gate voltage drain current
IDSS
Gate threshold voltage
VGS (th)
Min.
Typ.
Max.
−
30
−
0.5
−
−
−
1.5
−
−
−
−
−
−
−
−
−
−
−
−
−
−
71
76
110
−
175
50
25
8
10
21
8
2.8
0.6
0.8
±10
−
1
1.5
100
107
154
−
−
−
−
−
−
−
−
3.9
−
−
Unit
µA
V
µA
V
mΩ
mΩ
mΩ
S
pF
pF
pF
ns
ns
ns
ns
nC
nC
nC
VGS=±12V / VDS=0V
ID=1mA, / VGS=0V
VDS=30V / VGS=0V
VDS=10V / ID=1mA
ID=2.0A, VGS=4.5V
ID=2.0A, VGS=4V
ID=2.0A, VGS=2.5V
VDS=10V, ID=2.0A
VDS=10V
VGS=0V
f=1MHz
ID=1.0A
VDD 15V
VGS=4.5V
RL=15Ω
RGS=10Ω
VDD 15V
VGS=4.5V
ID=2.0A
<MOSFET>Body diode (source-drain)
Forward voltage
VSD
−
−
1.2
V
IS=3.2A / VGS=0V
<Di>
Forward voltage
Reverse leakage
−
−
−
−
0.45
200
V
µA
IF=1.0A
VR=20V
Static drain-source on-state
resistance
Forward transfer admittance
Input capacitance
Output capacitance
Reverse transfer capacitance
Turn-on delay time
Rise time
Turn-off delay time
Fall time
Total gate charge
Gate-source charge
Gate-drain charge
RDS (on) ∗
Yfs
Ciss
Coss
Crss
td (on)
tr
td (off)
tf
Qg
Qgs
Qgd
∗
∗
∗
∗
∗
Conditions
∗Pulsed
VF
IR
Rev.A
2/4
QS5U17
Transistors
Ta=125°C
Ta=75°C
Ta=25°C
Ta= −25°C
0.1
0.01
0.001
0.0
0.5
1.0
1.5
2.0
VGS=4.5V
Pulsed
Ta=125°C
Ta=75°C
Ta=25°C
Ta= −25°C
100
10
0.1
2.5
1
GATE-SOURCE VOLTAGE : VGS (V)
100
10
0.1
1
200
ID=2A
ID=1A
100
0
0
1
DRAIN CURRENT : ID (A)
2
3
4
5
6
7
8
VGS=0V
Pulsed
1000
0.1
10
Fig.3 Static Drain-Source On-State
Resistance vs. Drain Current
9
1000
Ta=25°C
Pulsed
VGS=2.5V
VGS=4V
VGS=4.5V
100
10
0.1
10
1
Ta=25°C
f=1MHz
VGS=0V
Ciss
100
Coss
10
DRAIN CURRENT : ID (A)
Fig.6 Static Drain-Source On-State
Resistance vs. Drain Current
Fig.5 Static Drain-Source
On-State Resistance vs.
Gate-Source Voltage
CAPACITANCE : C (pF)
SOURCE CURRENT : IS (A)
1
1
GATE-SOURCE VOLTAGE : VGS (V)
Fig.4 Static Drain-Source On-State
Resistance vs. Drain Current
Ta=125°C
Ta=75°C
Ta=25°C
Ta= −25°C
10
0.1
DRAIN CURRENT : ID (A)
Ta=25°C
Pulsed
10
10
100
10
300
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE : RDS (on) (mΩ)
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE : RDS (on) (mΩ)
VGS=2.5V
Pulsed
Ta=125°C
Ta=75°C
Ta=25°C
Ta= −25°C
VGS=4.0V
Pulsed
Ta=125°C
Ta=75°C
Ta=25°C
Ta= −25°C
Fig.2 Static Drain-Source On-State
Resistance vs. Drain Current
Fig.1 Typical Transfer Characteristics
1000
1000
DRAIN CURRENT : ID (A)
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE : RDS (on) (mΩ)
1
1000
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE : RDS (on) (mΩ)
VDS=10V
Pulsed
1000
SWITCHING TIME : t (ns)
DRAIN CURRENT : ID (A)
10
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE : RDS (on) (mΩ)
zElectrical characteristic curves
<MOSFET>
Ta=25°C
VDD=15V
VGS=4.5V
RG=10Ω
Pulsed
tf
100
td (off)
td (on)
10
tr
Crss
0.01
0.0
0.5
1.0
1.5
10
0.01
0.1
1
10
100
1
0.01
0.1
1
10
SOURCE-DRAIN VOLTAGE : VSD (V)
DRAIN-SOURCE VOLTAGE : VDS (V)
DRAIN CURRENT : ID (A)
Fig.7 Reverse Drain Current
vs. Source-Drain Current
Fig.8 Typical Capacitance
vs. Drain-Source Voltage
Fig.9 Switching Characteristics
Rev.A
3/4
QS5U17
Transistors
1000
3
2
1
0
0
1
2
125°C
75°C
25°C
−25°C
100
10
1
0.1
3
100
REVERSE CURRENT : IR (mA)
Ta=25°C
VDD=15V
5 ID=2A
RG=10Ω
Pulsed
4
FORWARD CURRENT : IF (mA)
GATE-SOURCE VOLTAGE : VGS (V)
6
0
0.1
0.2
0.3
0.4
0.5
125°C
10
0.1
25°C
0.01
−25°C
0.001
0.0001
0.6
75°C
1
0
10
20
30
40
TOTAL GATE CHARGE : Qg (nC)
FORWARD VOLTAGE : VF (V)
REVERSE VOLTAGE : VR (V)
Fig.10 Dynamic Input Characteristics
Fig.11 Forward Current
vs. Forward Voltage
Fig.12 Reverse Current
vs. Reverse Voltage
zMeasurement circuits
Pulse Width
90%
VGS
ID
VDS
RL
VGS
50%
10%
50%
10%
VDS
10%
D.U.T.
RG
90%
90%
VDD
td(on)
tr
td(off)
ton
Fig.13 Switching Time Measurement Circuit
tf
toff
Fig.14 Switching Waveforms
VG
VGS
ID
VDS
RL
IG(Const.)
D.U.T.
Qg
VGS
Qgs
RG
Qgd
VDD
Charge
Fig.15 Gate Charge Measurement Circuit
Fig.16 Gate Charge Waveform
Rev.A
4/4
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1