Si2351DS Vishay Siliconix P-Channel 20-V (D-S) MOSFET FEATURES MOSFET PRODUCT SUMMARY VDS (V) - 20 RDS(on) (Ω) ID (A)a 0.115 at VGS = - 4.5 V - 3.0 0.205 at VGS = - 2.5 V - 2.2 • • • • Qg (Typ.) 3.2 nC Halogen-free Option Available TrenchFET® Power MOSFET PWM Optimized 100 % Rg Tested RoHS COMPLIANT TO-236 (SOT-23) G 1 3 S D 2 Top View Si2351DS (G1)* * Marking Code Ordering Information: Si2351DS-T1-E3 (Lead (Pb)-free) Si2351DS-T1-GE3 (Lead (Pb)-free and Halogen-free) ABSOLUTE MAXIMUM RATINGS TA = 25 °C, unless otherwise noted Parameter Symbol VDS VGS Drain-Source Voltage Gate-Source Voltage Continuous Drain Current (TJ = 150 °C) TC = 25 °C TC = 70 °C TA = 25 °C TA = 70 °C Maximum Power Dissipation ID TC = 25 °C TA = 25 °C TC = 25 °C TC = 70 °C TA = 25 °C TA = 70 °C IS V A - 0.91b, c 2.1 1.5 PD 1.0b, c 0.7b, c - 55 to 150 TJ, Tstg Operating Junction and Storage Temperature Range Unit - 2.2b, c - 1.8b, c - 10 - 2.0 IDM Pulsed Drain Current Continuous Source-Drain Diode Current Limit - 20 ± 12 - 2.8 - 2.4 W °C THERMAL RESISTANCE RATINGS Parameter ≤5s Maximum Junction-to-Ambientb, d Steady State Maximum Junction-to-Foot (Drain) Notes: a. Based on TC = 25 °C. b. Surface Mounted on 1" x 1" FR4 board. c. t = 5 s. d. Maximum under Steady State conditions is 130 °C/W. Document Number: 73702 S-80642-Rev. C, 24-Mar-08 Symbol RthJA RthJF Typical 90 Maximum 115 60 75 Unit °C/W www.vishay.com 1 Si2351DS Vishay Siliconix MOSFET SPECIFICATIONS TJ = 25 °C, unless otherwise noted Parameter Symbol Test Conditions Min. VDS VDS = 0 V, ID = - 250 µA - 20 Typ. Max. Unit Static Drain-Source Breakdown Voltage VDS Temperature Coefficient ΔVDS/TJ V - 16.7 mV/°C VGS(th) Temperature Coefficient ΔVGS(th)/TJ ID = - 250 µA Gate-Source Threshold Voltage VGS(th) VDS = VGS, ID = - 250 µA - 1.5 V Gate-Source Leakage IGSS VDS = 0 V, VGS = ± 12 V ± 100 nA Zero Gate Voltage Drain Current IDSS VDS = - 20 V, VGS = 0 V -1 VDS = - 20 V, VGS = 0 V, TJ = 55 °C - 10 On-State Drain Currenta ID(on) Drain-Source On-State Resistancea Forward Transconductancea RDS(on) gfs VDS ≥ - 5 V, VGS = - 4.5 V 2.1 - 0.6 - 10 µA A VGS = - 4.5 V, ID = - 2.4 A 0.092 0.115 VGS = - 2.5 V, ID = - 1.8 A 0.164 0.205 VDS = - 10 V, ID = - 2.4 A 5.5 Ω S Dynamicb Input Capacitance Ciss Output Capacitance Coss Reverse Transfer Capacitance Crss Total Gate Charge Qg Gate-Source Charge Qgs Gate-Drain Charge Qgd Gate Resistance Rg 250 VDS = - 10 V, VGS = 0 V, f = 1 MHz VDS = - 10 V, VGS = - 5.0 V, ID = - 2.4 A VDS = - 10 V, VGS = - 4.5 V, ID = - 2.4 A tr Rise Time td(off) Turn-Off Delay Time f = 1 MHz VDD = - 10 V, RL = 5.26 Ω ID ≅ - 1.9 A, VGEN = - 4.5 V, RG = 1 Ω tf Fall Time pF 3.4 5.1 3.2 5 0.5 nC 1.4 td(on) Turn-On Delay Time 80 55 8.5 13 9 14 30 45 32 48 16 24 Ω ns Drain-Source Body Diode Characteristics Continuous Source-Drain Diode Current Pulse Diode Forward Currenta Body Diode Voltage IS TC = 25 °C - 2.0 ISM VSD - 10 IS = - 2.0 A - 0.8 - 1.2 A V Body Diode Reverse Recovery Time trr 17 26 ns Body Diode Reverse Recovery Charge Qrr 5 8 nC Reverse Recovery Fall Time ta Reverse Recovery Rise Time tb IF = - 2.0 A, di/dt = 100 A/µs, TJ = 25 °C 14 3 ns Notes: a. Pulse test; pulse width ≤ 300 µs, duty cycle ≤ 2 %. b. Guaranteed by design, not subject to production testing. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. www.vishay.com 2 Document Number: 73702 S-80642-Rev. C, 24-Mar-08 Si2351DS Vishay Siliconix TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted 10 5 VGS = 5 thru 3 V 4 I D - Drain Current (A) ID - Drain Current (A) 8 VGS = 2.5 V 6 4 VGS = 2 V 3 2 2 TC = 25 °C 1 TC = 125 °C VGS = 1.5 V 0 0 1 2 3 TC = - 55 °C 0 0.0 4 0.5 1.5 2.0 2.5 VGS - Gate-to-Source Voltage (V) VDS - Drain-to-Source Voltage (V) Output Characteristics Transfer Characteristics 500 0.30 0.25 VGS = 2.5 V 400 C - Capacitance (pF) R DS(on) - On-Resistance (m ) 1.0 0.20 0.15 VGS = 4.5 V 0.10 300 Ciss 200 Coss 100 0.05 Crss 0 0.00 0 2 4 6 8 0 10 4 ID - Drain Current (A) 8 16 20 VDS - Drain-to-Source Voltage (V) On-Resistance vs. Drain Current and Gate Voltage Capacitance 5 1.6 VGS = 4.5 V, ID = 2.4 A ID = 3.0 A 4 3 VDS = 10 V 2 VDS = 16 V 1 (Normalized) 1.4 R DS(on) - On-Resistance VG S - Gate-to-Source Voltage (V) 12 1.2 VGS = 2.5 V, ID = 1.8 A 1.0 0.8 0 0 1 2 3 Qg - Total Gate Charge (nC) Gate Charge Document Number: 73702 S-80642-Rev. C, 24-Mar-08 4 0.6 - 50 - 25 0 25 50 75 100 125 150 TJ - Junction Temperature (°C) On-Resistance vs. Junction Temperature www.vishay.com 3 Si2351DS Vishay Siliconix TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted 0.36 R DS(on) - Drain-to-Source On-Resistance (Ω) I S - Source Current (A) 10 TA = 150 °C TA = 25 °C 1 0.1 0.00 ID = 2.4 A 0.28 0.20 TA = 125 °C 0.12 TA = 25 °C 0.04 0.2 0.4 0.6 0.8 1.0 1 1.2 2 3 5 On-Resistance vs. Gate-to-Source Voltage Source-Drain Diode Forward Voltage 1.2 10 1.1 8 Power (W) 1.0 VGS(th) (V) 4 VGS - Gate-to-Source Voltage (V) VSD - Source-to-Drain Voltage (V) ID = 250 µA 0.9 TA = 25 °C Single Pulse 6 4 0.8 2 0.7 0.6 - 50 - 25 0 25 50 75 100 125 0 0.01 150 1 0.1 TJ - Temperature (°C) 10 100 600 Time (s) Threshold Voltage Single Pulse Power 100 Limited by RDS(on)* I D - Drain Current (A) 10 10 ms 1 100 ms 1s 10 s 0.1 DC 0.01 TA = 25 °C Single Pulse 0.001 0.1 1 * VGS 10 100 VDS - Drain-to-Source Voltage (V) minimum VGS at which R DS(on) is specified Safe Operating Area www.vishay.com 4 Document Number: 73702 S-80642-Rev. C, 24-Mar-08 Si2351DS Vishay Siliconix 25 °C, unless otherwise noted 4 2.4 3 1.8 Power (W) I D - Drain Current (A) TYPICAL CHARACTERISTICS 2 1.2 0.6 1 0 0.0 0 25 50 75 100 TC - Case Temperature (°C) Current Derating* 125 150 0 25 50 75 100 125 150 TC - Case Temperature (°C) Power Derating, Junction-to-Foot * The power dissipation PD is based on TJ(max) = 150 °C, using junction-to-case thermal resistance, and is more useful in settling the upper dissipation limit for cases where additional heatsinking is used. It is used to determine the current rating, when this rating falls below the package limit. Document Number: 73702 S-80642-Rev. C, 24-Mar-08 www.vishay.com 5 Si2351DS Vishay Siliconix TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted Normalized Effective Transient Thermal Impedance 2 1 Duty Cycle = 0.5 0.2 Notes: 0.1 PDM 0.1 0.05 t1 t2 1. Duty Cycle, D = 0.02 t1 t2 2. Per Unit Base = RthJA = 130 °C/W 3. TJM - TA = PDMZthJA(t) Single Pulse 4. Surface Mounted 0.01 10-4 10-3 10-2 10-1 1 Square Wave Pulse Duration (s) 10 100 600 Normalized Thermal Transient Impedance, Junction-to-Ambient Normalized Effective Transient Thermal Impedance 2 1 Duty Cycle = 0.5 0.2 0.1 0.1 0.05 0.02 Single Pulse 0.01 10-4 10-3 10-2 10-1 Square Wave Pulse Duration (s) 1 10 Normalized Thermal Transient Impedance, Junction-to-Foot Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and reliability data, see http://www.vishay.com/ppg?73702 www.vishay.com 6 Document Number: 73702 S-80642-Rev. C, 24-Mar-08 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1