Si6954ADQ New Product Vishay Siliconix N-Channel 2.5-V (G-S) Battery Switch VDS (V) 30 rDS(on) () ID (A) 0.053 @ VGS = 10 V 3.4 0.075 @ VGS = 4.5 V 2.9 D1 D2 TSSOP-8 8 D2 7 S2 3 6 S2 4 5 G2 D1 1 S1 2 S1 G1 Si6954ADQ G1 G2 Top View S1 S2 N-Channel MOSFET N-Channel MOSFET Parameter Symbol 10 secs Steady State Drain-Source Voltage VDS 30 Gate-Source Voltage VGS 20 Continuous Drain Current (TJ = 150C)a TA = 25C TA = 70C Pulsed Drain Current (10 s Pulse Width) IS TA = 25C TA = 70C Operating Junction and Storage Temperature Range PD V 3.4 3.1 2.7 IDM Continuous Source Current (Diode Conduction)a Maximum Power Dissipationa ID Unit 2.5 A 20 0.83 0.69 1.0 0.83 0.96 0.53 TJ, Tstg W C –55 to 150 Parameter Maximum Junction-to-Ambienta Symbol t 10 sec Steady State Maximum Junction-to-Foot (Drain) Steady State RthJA RthJF Typical Maximum 90 125 126 150 65 80 Unit C/W Notes a. Surface Mounted on 1” x 1” FR4 Board. Document Number: 71130 S-00013—Rev. A, 24-Jan-00 www.siliconix.com FaxBack 408-970-5600 1 Si6954ADQ New Product Vishay Siliconix Parameter Symbol Test Condition Min Typ Max VGS(th) VDS = VGS, ID = 250 A 1 IGSS VDS = 0 V, VGS = "20 V 100 VDS = 24 V, VGS = 0 V 1 VDS = 24 V, VGS = 0 V, TJ = 55C 10 Unit Static Gate Threshold Voltage Gate-Body Leakage Zero Gate Voltage Drain Current IDSS On-State Drain Currenta ID(on) Drain-Source On-State Resistancea rDS(on) VDS w 5 V, VGS = 10 V V 20 nA A A VGS = 10 V, ID = 3.4 A 0.044 0.053 VGS = 4.5 V, ID = 2.9 A 0.062 0.075 Forward Transconductancea gfs VDS = 15 V, ID = 3.4 A 10 Diode Forward Voltagea VSD IS = 0.83 A, VGS = 0 V 0.8 1.2 8 16 S V Dynamicb Total Gate Charge Qg VDS = 10 V, V VGS = 10 V V, ID = 3.4 34A nC C Gate-Source Charge Qgs Gate-Drain Charge Qgd 1.2 Turn-On Delay Time td(on) 12 20 10 20 23 45 8 15 25 40 Rise Time tr Turn-Off Delay Time VDD = 10 V V,, RL = 10 ID ^ 1 A, A VGEN = 10 V V, RG = 6 td(off) Fall Time tf Source-Drain Reverse Recovery Time trr 1.4 IF = 0.83 A, di/dt = 100 A/s ns Notes a. Pulse test; pulse width v 300 s, duty cycle v 2%. b. Guaranteed by design, not subject to production testing. Output Characteristics Transfer Characteristics 20 20 VGS = 10 thru 5 V 16 16 I D – Drain Current (A) I D – Drain Current (A) 4V 12 8 4 12 8 TC = 125C 4 3V 25C 0 0 0 1 2 3 VDS – Drain-to-Source Voltage (V) www.siliconix.com FaxBack 408-970-5600 2 –55C 4 0 1 2 3 4 5 VGS – Gate-to-Source Voltage (V) Document Number: 71130 S-00013—Rev. A, 24-Jan-00 Si6954ADQ New Product Vishay Siliconix On-Resistance vs. Drain Current Capacitance 600 500 0.12 C – Capacitance (pF) r DS(on) – On-Resistance ( ) 0.15 0.09 VGS = 4.5 V 0.06 VGS = 10 V Ciss 400 300 200 Coss 0.03 100 0 Crss 0 0 4 8 12 16 20 0 6 ID – Drain Current (A) Gate Charge 24 30 On-Resistance vs. Junction Temperature 1.8 VDS = 10 V ID = 3.4 A r DS(on) – On-Resistance () (Normalized) V GS – Gate-to-Source Voltage (V) 18 VDS – Drain-to-Source Voltage (V) 10 8 6 4 2 VGS = 10 V ID = 3.4 A 1.6 1.4 1.2 1.0 0.8 0 0 2 4 6 0.6 –50 8 –25 0 Qg – Total Gate Charge (nC) 25 50 75 100 125 150 TJ – Junction Temperature (C) Source-Drain Diode Forward Voltage On-Resistance vs. Gate-to-Source Voltage 0.15 20 r DS(on) – On-Resistance ( ) TJ = 150C I S – Source Current (A) 12 10 TJ = 25C 0.12 ID = 3.4 A 0.09 0.06 0.03 0 1 0 0.2 0.4 0.6 0.8 1.0 VSD – Source-to-Drain Voltage (V) Document Number: 71130 S-00013—Rev. A, 24-Jan-00 1.2 1.4 0 2 4 6 8 10 VGS – Gate-to-Source Voltage (V) www.siliconix.com FaxBack 408-970-5600 3 Si6954ADQ New Product Vishay Siliconix Single Pulse Power, Junction-to-Ambient 30 0.2 25 ID = 250 A 20 –0.0 Power (W) V GS(th) Variance (V) Threshold Voltage 0.4 –0.2 15 –0.4 10 –0.6 5 –0.8 –50 –25 0 25 50 75 100 125 150 0 10–3 10–2 10–1 TJ – Temperature (C) 1 10 100 600 Time (sec) Normalized Thermal Transient Impedance, Junction-to-Ambient 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 = 126C/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 (sec) 10 100 600 Normalized Thermal Transient Impedance, Junction-to-Foot 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 www.siliconix.com FaxBack 408-970-5600 4 10–2 10–1 Square Wave Pulse Duration (sec) 1 10 Document Number: 71130 S-00013—Rev. A, 24-Jan-00