ROHM QS5U26

QS5U26
Transistor
Small switching (−20V, −1.5A)
QS5U26
!External dimensions (Units : mm)
!Features
1) The QS5U26 conbines Pch Treueh MOSFET with a
Schottky barrier diode in a single TSMT5 package.
2) Pch Treueh MOSFET have a low on-state resisternce
with a fast switching.
3) Pch Treueh MOSFET is neucted a low voltage drive
(2.5V).
4) The independently connected Schottky barrier diode
have a low forward voltage.
2.8
TSMT5
(5)
(1)
0.4
1.0MAX
0.7
0~0.1
0.3~0.6
0.85
(4)
(2)
(3)
0.16
(1)Gate
(2)Source
(3)Anode
(4)Cathode
(5)Drain
0.95 0.95
1.9
2.9
1.6
Each lead has same dimensions
Abbreviated symbol : U26
!Applications
load switch, DC/DC conversion
!Equivalent circuit
!Structure
•Silicon P-channel MOS FET
•Schottky Barrier DIODE
(5)
(4)
∗2
!Packaging specifications
Package
Taping
Code
Type
∗1
TR
Basic ordering unit (pieces)
3000
(1)
∗1 ESD protection diode
∗2 Body diode
QS5U26
(2)
(3)
(1)Gate
(2)Source
(3)Anode
(4)Cathode
(5)Drain
∗ A protection diode has been buitt in between the gate and
the source to protect against static electricity when the product
is in use. Use the protection circuit when rated voltages are exceeded.
!Absolute maximum ratings (Ta=25°C)
<MOSFET>
Symbol
VDSS
VGSS
ID
IDP
IS
ISP
Tch
Limits
−20
±12
±1.5
±6.0
−0.75
−3.0
150
Unit
V
V
A
A ∗1
A
A ∗1
°C
Repetitive peak reverse voltage
Reverse voltage
Forward current
Forward current surge peak
Junction temperature
Symbol
VRM
VR
IF
IFSM
Tj
Limits
30
20
0.5
2.0
125
Unit
V
V
A
A ∗2
°C
Parameter
Total power dissipatino
Symbol
PD
Limits
1.0
Tstg
−40~+125
Parameter
Drain-source voltage
Gate-source voltage
Drain current
Source current
(Body diode)
Continuous
Pulsed
Continuous
Pulsed
Channel temperature
<Di >
Parameter
<MOSFET AND Di >
Range of strage temperature
Unit
W/TOTAL∗3
°C
∗1 Pw≤10µs, Duty cycle≤1% ∗2 60Hz • 1cyc. ∗3 Mounted on a ceramic board.
1/3
QS5U26
Transistor
!Electrical characteristics (Ta=25°C)
<MOSFET>
Parameter
Symbol Min.
Gate-source leakage
−
IGSS
Drain-source breakdown voltage V(BR) DSS −20
Zero gate voltage drain current
IDSS
−
Gate threshold voltage
VGS (th) −0.7
−
Static drain-source on-starte
RDS (on)
−
resistance
−
Forward transfer admittance
Yfs
1.0
Input capacitance
Ciss
−
−
Output capacitance
Coss
−
Reverse transfer capacitance
Crss
Tum-on delay time
−
td (on)
−
Rise time
tr
Tum-off delay time
−
td (off)
−
Fall time
tf
Qg
−
Total gate charge
Gate-source charge
−
Qgs
Qgd
−
Gate-drain charge
Typ.
−
−
−
−
160
180
260
−
325
60
40
10
10
35
10
4.2
1.0
1.1
Max.
±10
−
−1
−2.0
200
240
340
−
−
−
−
−
−
−
−
−
−
−
Unit
µA
V
µA
V
mΩ
mΩ
mΩ
S
pF
pF
pF
ns
ns
ns
ns
nC
nC
nC
Conditions
VGS=±12V, VDS=0V
ID=−1mA, VGS=0V
VDS=−20V, VGS=0V
VDS=−10V, ID=−1mA
ID=−1.5A, VGS=−4.5V
∗
ID=−1.5A, VGS=−4V
ID=−0.75A, VGS=−2.5V
∗
VDS=−10V, ID=−0.75A
VDS=−10V
VGS=0V
f=1MHz
ID=−0.75A ∗
VDD −15V ∗
VGS=−4.5V
∗
RL=20Ω
RGS=10Ω ∗
VDD −15V
VGS=−4.5V
ID=−1.5A
∗ Pulsed
!Body diode (Source-drain)
<MOSFET>
Parameter
Forward voltage
Symbol
VSD
Min.
−
Typ.
−
Max.
−1.2
Unit
V
Conditions
IS=−0.75A, VGS=0V
Symbol
Min.
Typ.
Max.
VF
VF
IR
−
−
−
−
−
−
0.36
0.47
100
Unit
V
V
µA
IF=0.1A
IF=0.5A
VR=20V
<Di >
Parameter
Forward voltage
Reverse leakage
Conditions
1000
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE : RDS (on) (mΩ)
VDS=−10V
Pulsed
1
Ta=125°C
Ta=75°C
Ta=25°C
Ta=−25°C
0.1
0.01
0
0.5
1
1.5
2
2.5
3
3.5
4
VGS=−4.5V
Pulsed
100
Ta=125°C
Ta=75°C
Ta=25°C
Ta=−25°C
10
0.1
1
10
1000
100
VGS=−4V
Pulsed
Ta=125°C
Ta=75°C
Ta=25°C
Ta=−25°C
10
0.1
1
10
GATE-SOURCE VOLTAGE : −VGS (V)
DRAIN CURRENT : −ID (A)
DRAIN CURRENT : −ID (A)
Fig.1 Typical Transfer Characteristics
Fig.2 Static Drain-Source On-State
Resistance vs. Drain Current (Ι)
Fig.3 Static Drain-Source On-State
Resistance vs. Drain Current (ΙΙ)
1000
100
10
0.1
VGS=−2.5V
Pulsed
Ta=125°C
Ta=75°C
Ta=25°C
Ta=−25°C
1
10
DRAIN CURRENT : −ID (A)
Fig.4 Static Drain-Source On-State
Resistance vs. Drain Current (ΙΙΙ)
400
Ta=25°C
Pulsed
ID=−0.75A
ID=−1.5A
350
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE : RDS (on) (mΩ)
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE : RDS (on) (mΩ)
0.001
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE : RDS (on) (mΩ)
DRAIN CURRENT : −ID (A)
10
STATIC DRAIN-SOURCE
ON-STATE RESISTANCE : RDS (on) (mΩ)
!Electrical characteristic curves
300
250
200
150
100
50
0
0
2
4
6
8
10
12
1000
100
10
0.1
Ta=25°C
Pulsed
VGS=−2.5V
VGS=−4.0V
VGS=−4.5V
1
10
GATE-SOURCE VOLTAGE : −VGS (V)
DRAIN CURRENT : −ID (A)
Fig.5 Static Drain-Source On-State
Resistance vs. Gate-Source
Voltage
Fig.6 Static Drain-Source On-State
Resistance vs. Drain Current ( )
2/3
QS5U26
1
Ta=125°C
Ta=75°C
Ta=25°C
Ta=−25°C
0.1
0.01
0
0.5
1
1.5
1000
Ciss
100
Coss
Crss
10
0.01
2
1000
Ta=25°C
f=1MHZ
VGS=0V
0.1
1
10
Ta=25°C
VDD=−15V
VGS=−4.5V
RG=10Ω
Pulsed
100
td(on)
10
tr
1
0.01
100
tf
td(off)
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
8
GATE-SOURCE VOLTAGE : VGS (V)
10000
VGS=0V
Pulsed
SWITCHING TIME : t (ns)
10
CAPACITANCE : C (pF)
REVERCE DRAIN CURRENT : −IDR (A)
Transistor
Ta=25°C
VDD=−15V
ID=−1.5A
RG=10Ω
Pulsed
7
6
5
4
3
2
1
0
0
1
2
3
4
5
6
TOTAL GATE CHARGE : Qg (nC)
Fig.10 Dynamic Input
Characteristics
!Measurement circuits
Pulse Width
VGS
ID
VDS
VGS
10%
50%
90%
RL
D.U.T.
50%
10%
10%
RG
VDD
VDS
90%
td(on)
tr
ton
Fig.11 Switching Time Measurement Circuit
90%
td(off)
tr
toff
Fig.12 Switching Waveforms
VG
VGS
ID
VDS
RL
IG(Const)
D.U.T.
Qg
VGS
Qgs
RG
Qgd
VDD
Charge
Fig.13 Gate Charge Measurement Circuit
Fig.14 Gate Charge Waveforms
3/3
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 use silicon as a basic material.
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-Rev1.0