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RSQ025P03
Transistor
DC-DC Converter (-30V, -2.5A)
RSQ025P03
Features 1) Low On-resistance.(120m at 4.5V) 2) High Power Package.(PD=1.25W) 3) High speed switching. 4) Low voltage drive.(4V) External dimensions (Units : mm)
TSMT6
2.8 1.6
(3) (2) (1) (4) (5) (6)
0.16
0.4
Each lead has same dimensions
Abbreviatedsymbol : TP
Applications DC-DC converter
Structure Silicon P-channel MOSFET
Equivalent circuit
(6) (5) (4)
Packaging specifications
Package Type Code Basic ordering unit (pieces) RSQ025P03
(1) (2)
2
Taping TR 3000
1 (1)DRAIN (2)DRAIN (3)GATE (4)SOURCE (5)DRAIN (6)DRAIN
0.85
(3)
1 ESD PROTECTION DIODE 2 BODY DIODE
2.9
1/4
RSQ025P03
Transistor
Absolute maximum ratings (Ta=25C)
Parameter Drain-source voltage Gate-source voltage Drain current Source current (Body diode) Total power dissipation Channel temperature Range of Storage temperature
< < 1 Pw =10s, Duty cycle =1% 2 Mounted on a ceramic board
Symbol VDSS VGSS Continuous Pulsed Continuous Pulsed ID IDP IS ISP PD Tch Tstg
Limits -30 20 2.5 10 -1 -4 1.25 150 -55~+150
Unit V V A A A A C C
1 1
W 2
Electrical characteristics (Ta=25C)
Parameter Gate-source leakage Symbol IGSS Min. - -30 - -1.0 - - - Yfs Ciss Coss Crss td(on) tr td(off) tf Qg Qgs Qgd

Typ. - - - - 80 120 145 - 320 85 60 8 11 33 7 4.4 1.0 1.4
Max. 10 - -1 -2.5 110 165 200 - - - - - - - - - - -
Unit A V A V m m m S pF pF pF ns ns ns ns nC nC nC ID=-1.25A VDD -15V VGS=-4.5V RL=12 RGS=10 VDD -15V VGS=-5V ID=-2.5A
Conditions VGS=20V, VDS=0V ID=-1mA, VGS=0V , VDS=-30V, VGS=0V VDS=-10V, ID=-1mA ID=-2.5A, VGS=-10V ID=-1.25A, VGS=-4.5V ID=-1.25A, VGS=-4.0V VDS=-10V, ID=-1.25A VDS=-10V,VGS=0V f=1MHz
Drain-source breakdown voltage V(BR)DSS Zero gate voltage drain current
Gate threshold voltage IDSS VGS(th)
Static drain-source on-state resistance
Foward 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
PULSED
RDS(on)
1.2 - - - - - - - - - -
Body diode characteristics (source-drain characteristics)
Forward voltage VSD - - -1.2 V IS=-0.9A, VGS=0V
2/4
RSQ025P03
Transistor
Electrical characteristic curves
10 VDS=-10V pulsed
1000
Static Drain-Source On-State Resistance RDS(on)[m]
Ta=25 C pulsed
Static Drain-Source On-State Resistance RDS(on)[m]
1000 VGS=-10V pulsed
Drain Current : -ID (A)
1
Ta=125C 75C 25C -25C
VGS=-4V -4.0V -10V
Ta=125 C 75 C 25 C -25 C
0.1
100
100
0.01
0.001
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
10 0.1
1
10
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
Fig.3 Static Drain-Source On-State Resistance vs.Drain Current
1000
1000
Static Drain-Source On-State Resistance RDS(on)[m]
Static Drain-Source On-State Resistance RDS(on)[m]
10
VGS=-4V pulsed
VGS=-4.5V pulsed
Ta=125 75 25 -25 C C C C
VGS=0V pulsed
Reverse Drain Current : -IDR[A]
1
Ta=125 C 75 C 25 C -25 C
100
100
Ta=125 75 25 -25 C C C C
0.1
10 0.1
10 0.1
1
10
1
10
Drain Current : -ID[A]
Drain Current : -ID[A]
0.01 0
0.5
1.0
1.5
2.0
Fig.4 Static Drain-Source On-State Resistance vs.Drain-Current
Fig.5 Static Drain-Source On-State Resistance vs.Drain-Current
Source-Drain Voltage : -VSD[V]
Fig.6 Reverse Drain Current Source-Drain Voltage
10000
Ta=25 C f=1MHz VGS=0V
1000
Ta=25 C VDD=-15V VGS=-10V RG=10 Pulsed
8 7 Ta=25 C VDD=-15V ID=-2.5V RG=10 Pulsed
Gate-Source Voltage: -VGS [V]
Capacitance : C [pF]
Switching Time : t [ns]
6 5 4 3 2 1
1000
100
tf td(off)
Ciss 100 Coss Crss 10 0.01 0.1 1 10 100
10
td(on)
tr
1 0.01
0
0.1
1
10
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
Drain-Source Voltage : -VDS[V]
Drain Current : -ID[A]
Total Gate Charge : Qg[nC]
Fig.7 Typical Capactitance vs.Drain-Source Voltage
Fig.8 Switching Characteristics
Fig.9 Dynamic Input Characteristics
3/4
RSQ025P03
Transistor
Measurement circuits
VGS 10% 50% Pulse Width 50% 90%
10%
10%
VGS
ID D.U.T. RL
VDS
VDS
90%
90%
RG
VDD
td(on) ton
tr
td(off)
tf toff
Fig.10 Switching Time Measurement Circuit
Fig.11 Switching Waveforms
VG Qg VGS
VGS
IG(Const)
ID
VDS
Qgs
RG D.U.T. RL
Qgd
VDD
Charge
Fig.12 Gate Charge Measurement Circuit
Fig.13 Gate Charge Waveforms
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 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

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