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| 2.5V Drive Nch MOSFET QS6K21 Structure Silicon N-channel MOSFET Dimensions (Unit : mm) TSMT6 2.9 1.9 0.95 0.95 (6) (5) (4) 1.0MAX 0.85 0.7 (1) (2) (3) 1pin mark 0.4 0.16 Each lead has same dimensions Abbreviated symbol : K21 Application Switching Inner circuit (6) 2 (5) 2 (5) Packaging specifications Package Type QS6K21 (1) Tr1 Gate (2) Tr2 Source (3) Tr2 Gate (4) Tr2 Drain (5) Tr1 Source (6) Tr1 Drain Taping TR 3000 1 1 Code Basic ordering unit (pieces) (1) 1 ESD protection diode 2 Body diode (2) (3) 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 Pw10s, Duty cycle1% 2 When mounted on a ceramic board Symbol VDSS VGSS Continuous Pulsed Continuous Pulsed ID IDP IS ISP PD Tch Tstg 1 2 1 Limits 45 12 1.0 2.0 0.8 2.0 1.25 0.9 150 -55 to +150 Unit V V A A A A W / TOTAL W / ELEMENT C C Thermal resistance Parameter Channel to ambient When mounted on a ceramic board Symbol Rth (ch-a) Limits 100 139 Unit C / W / TOTAL C / W / ELEMENT www.rohm.com c 2009 ROHM Co., Ltd. All rights reserved. 0.3~0.6 Features 1) Low on-state resistance with fast switching. 2) Low voltage drive (2.5V). 1.6 2.8 0~0.1 1/4 2009.03 - Rev.A QS6K21 Electrical characteristics (Ta=25C) Symbol Parameter Gate-source leakage IGSS Drain-source breakdown voltage V(BR) DSS Zero gate voltage drain current IDSS Gate threshold voltage VGS (th) 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 Pulsed Data Sheet Min. - 45 - 0.5 - - - 1.2 - - - - - - - - - - Typ. - - - - 300 310 415 - 95 20 10 6 8 16 7 1.5 0.4 0.4 Max. 10 - 1 1.5 420 435 585 - - - - - - - - 2.1 - - RDS (on) Yfs Ciss Coss Crss td (on) tr td (off) tf Qg Qgs Qgd Unit A V A V m m m S pF pF pF ns ns ns ns nC nC nC Conditions VGS=12V, VDS=0V ID=1mA, VGS=0V VDS=45V, VGS=0V VDS=10V, ID=1mA ID=1.0A, VGS=4.5V ID=1.0A, VGS=4.0V ID=1.0A, VGS=2.5V VDS=10V, ID=1A VDS=10V VGS=0V f=1MHz VDD 25V ID=0.5A VGS=4.5V RL 50 RG=10 VDD 25V, ID=1.0A VGS=4.5V RL 25, RG=10 Body diode characteristics (Source-drain) (Ta=25C) Parameter Forward voltage Pulsed Symbol VSD Min. - Typ. - Max. 1.2 Unit V Conditions IS= 0.8A, VGS=0V www.rohm.com c 2009 ROHM Co., Ltd. All rights reserved. 2/4 2009.03 - Rev.A QS6K21 Electrical characteristics curves Data Sheet 1 VGS= 10V VGS= 4.5V VGS= 4.0V VGS= 2.5V Ta=25C Pulsed DRAIN CURRENT : ID [A] 1 VGS= 4.5V VGS= 2.5V Ta=25C Pulsed DRAIN CURRENT : ID [A] 10 VDS= 10V Pulsed DRAIN CURRENT : ID [A] 0.8 0.8 1 Ta= 125C 0.1 Ta= 75C Ta= 25C Ta= - 25C 0.01 0.6 0.6 VGS= 1.8V 0.4 0.4 VGS= 1.8V 0.2 VGS= 1.5V 0.2 VGS= 1.5V 0.001 0 2 4 6 8 10 0 0.5 1 1.5 2 2.5 0 0 0.2 0.4 0.6 0.8 1 0 DRAIN-SOURCE VOLTAGE : VDS[V] Fig.1 Typical Output Characteristics() DRAIN-SOURCE VOLTAGE : VDS[V] Fig.2 Typical Output Characteristics() GATE-SOURCE VOLTAGE : VGS[V] Fig.3 Typical Transfer Characteristics 10000 STATIC DRAIN-SOURCE ON-STATE RESISTANCE : RDS(on)[m] STATIC DRAIN-SOURCE ON-STATE RESISTANCE : RDS(on)[m] 1000 VGS= 2.5V VGS= 4.0V VGS= 4.5V 1000 Ta=125C Ta=75C Ta=25C Ta= -25C STATIC DRAIN-SOURCE ON-STATE RESISTANCE : RDS(on)[m] Ta= 25C Pulsed 10000 VGS= 4.5V Pulsed 10000 VGS= 4.0V Pulsed Ta=125C Ta=75C Ta=25C Ta= -25C 1000 100 0.01 0.1 1 10 100 0.01 0.1 1 10 100 0.01 0.1 1 10 DRAIN-CURRENT : ID [A] Fig.4 Static Drain-Source On-State Resistance vs. Drain Current() DRAIN-CURRENT : ID [A] Fig.5 Static Drain-Source On-State Resistance vs. Drain Current() DRAIN-CURRENT : ID [A] Fig.6 Static Drain-Source On-State Resistance vs. Drain Current() 10000 STATIC DRAIN-SOURCE ON-STATE RESISTANCE : RDS(on)[m] 10 VGS= 2.5V Pulsed Ta=125C Ta=75C Ta=25C Ta= -25C FORWARD TRANSFER ADMITTANCE : |Yfs| [S] REVERSE DRAIN CURRENT : Is [A] VDS= 10V Pulsed 10 VGS=0V Pulsed 1 1000 1 Ta= -25C Ta=25C Ta=75C Ta=125C 0.1 Ta=125C Ta=75C Ta=25C Ta=-25C 100 0.01 0.1 1 10 0.1 0.01 0.1 1 10 0.01 0 0.5 1 1.5 DRAIN-CURRENT : ID [A] Fig.7 Static Drain-Source On-State Resistance vs. Drain Current() DRAIN-CURRENT : ID [A] Fig.8 Forward Transfer Admittance vs. Drain Current SOURCE-DRAIN VOLTAGE : VSD [V] Fig.9 Reverse Drain Current vs. Sourse-Drain Voltage www.rohm.com c 2009 ROHM Co., Ltd. All rights reserved. 3/4 2009.03 - Rev.A QS6K21 Data Sheet 1000 STATIC DRAIN-SOURCE ON-STATE RESISTANCE : R DS(ON)[m] SWITCHING TIME : t [ns] 800 ID = 0.5A 600 ID = 1.0A 400 td (off) 100 tf GATE-SOURCE VOLTAGE : VGS [V] Ta=25C Pulsed 1000 Ta=25C VDD = 25V VGS=4.5V R G=10 Pulsed 5 4 3 2 Ta=25C VDD = 25V ID = 1.0A RG=10 Pulsed 0 0.5 1 1.5 2 10 200 td(on) 0 0 2 4 6 8 10 1 0.01 0.1 1 10 tr 1 0 GATE-SOURCE VOLTAGE : VGS[V] Fig.10 Static Drain-Source On-State Resistance vs. Gate Source Voltage DRAIN-CURRENT : ID [A] Fig.11 Switching Characteristics TOTAL GATE CHARGE : Qg [nC] Fig.12 Dynamic Input Characteristics 1000 CAPACITANCE : C [pF] Ta=25C f=1MHz VGS=0V Ciss 100 10 Crss Coss 1 0.01 0.1 1 10 100 DRAIN-SOURCE VOLTAGE : VDS[V] Fig.13 Typical Capacitance vs. Drain-Source Voltage Measurement circuits VGS ID RL D.U.T. VDS VGS VDS Pulse Width 50% 10% 10% 90% td(on) ton tr td(off) toff 90% 50% 10% 90% tf RG VDD Fig.1-1 Switching Time Measurement Circuit Fig.1-2 Switching Waveforms VGS VG ID RL VDS Qg VGS IG(Const.) RG D.U.T. VDD Qgs Qgd Charge Fig.2-1 Gate Charge Measurement Circuit Fig.2-2 Gate Charge Waveform www.rohm.com c 2009 ROHM Co., Ltd. All rights reserved. 4/4 2009.03 - Rev.A Notice Notes No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products"). If you wish to use any such Product, please be sure to refer to the specifications, which can be obtained from ROHM upon request. Examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing circuits for mass production. Great care was taken in ensuring the accuracy of the information specified in this document. However, should you incur any damage arising from any inaccuracy or misprint of such information, ROHM shall bear no responsibility for such damage. The technical information specified herein is intended only to show the typical functions of and examples of application circuits for the Products. ROHM does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by ROHM and other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. The Products specified in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices). The Products specified in this document are not designed to be radiation tolerant. While ROHM always makes efforts to enhance the quality and reliability of its Products, a Product may fail or malfunction for a variety of reasons. Please be sure to implement in your equipment using the Products safety measures to guard against the possibility of physical injury, fire or any other damage caused in the event of the failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM shall bear no responsibility whatsoever for your use of any Product outside of the prescribed scope or not in accordance with the instruction manual. The Products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel-controller or other safety device). ROHM shall bear no responsibility in any way for use of any of the Products for the above special purposes. If a Product is intended to be used for any such special purpose, please contact a ROHM sales representative before purchasing. If you intend to export or ship overseas any Product or technology specified herein that may be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to obtain a license or permit under the Law. Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ www.rohm.com (c) 2009 ROHM Co., Ltd. All rights reserved. R0039A |
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