CJ2305A

JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD SOT-23 Plastic-Encapsulate MOSFETS CJ2305A P-Channel MOSFET V(BR)DSS ID RDS(on)MAX 50mΩ@-4.5V 65mΩ@-2.5V -12 V SOT-23 -4.1A 120mΩ@-1.8V 1. GATE 2. SOURCE 3. DRAIN APPLICATION Load Switch for Portable Devices z DC/DC Converter z FEATURE z TrenchFET Power MOSFET Equivalent Circuit MARKING S5A4'(    !45$, , 2n(  # ,,!",$ (  Maximum ratings (Ta=25℃ unless otherwise noted) Parameter Symbol Value Unit Drain-Source Voltage VDS -12 Gate-Source Voltage VGS ±8 Continuous Drain Current ID -4.1 Continuous Source-Drain Diode Current IS -0.8 Maximum Power Dissipationd PD 1.3 W RθJA 96.2 ℃/W TJ,TSTG -50 ~+150 ℃ Thermal Resistance from Junction to Ambient Operation Junction and Storage Temperature Range www.jscj-elec.com 1 V A Rev. - 1.2 MOSFET ELECTRICAL CHARACTERISTICS Ta =25 ℃ unless otherwise specified Parameter Symbol Test Condition Min Typ Max Units Static Drain-source breakdown voltage Gate-source threshold voltage V(BR)DSS VGS = 0V, ID =-250µA -12 VGS(th) VDS =VGS, ID =-250µA -0.5 V -1 Gate-source leakage IGSS VDS =0V, VGS =±8V ±100 nA Zero gate voltage drain current IDSS VDS =-8V, VGS =0V -1 µA a Drain-source on-state resistance Forward transconductance a RDS(on) gfs VGS =-4.5V, ID =-3.5A 40 50 VGS =-2.5V, ID =-3A 55 65 VGS =-1.8V,ID=-2.0A 90 120 VDS =-5V, ID =-4.1A 6 mΩ S Dynamic b,c Input capacitance Ciss b,c Output capacitance Reverse transfer capacitance Coss b,c 740 VDS =-4V,VGS =0V,f =1MHz 190 Crss VDS =-4V,VGS =-4.5V, Total gate charge b Qg b Gate-source charge b Gate-drain charge Qgs ID =-4.1A VDS =-4V,VGS =-2.5V, Gate resistance Rg b,c Turn-on delay time b,c Rise time 15 4.5 9 nC 7 14 Ω 13 20 35 53 32 48 1.6 f =1MHz 1.4 td(on) tr b,c 7.8 1.2 ID =-4.1A Qgd b,c pF 290 VDD=-4V, RL=1.2Ω, ID ≈-3.3A, Turn-off Delay time td(off) b,c tf 10 20 td(on) 5 10 11 17 22 33 16 24 Fall time b,c Turn-on delay time b,c Rise time tr b,c Turn-off delay time td(off) b,c tf Fall time VGEN=-4.5V,Rg=1Ω VDD=-4V, RL=1.2Ω, ID ≈-3.3A, VGEN=-8V,Rg=1Ω ns Drain-source body diode characteristics Continuous source-drain diode current IS Pulse diode forward currenta ISM Body ciode voltage VSD TC=25℃ -1.4 A -10 IF=-3.3A -1.2 V Note : a. Pulse Test ; Pulse Width ≤300µs, Duty Cycle ≤2%. b. Guaranteed by design, not subject to production testing. c. These parameters have no way to verify. d. Device mounted on 1"×1" FR-4 PCB with high coverage 2oz Copper ,double sided. Copper, t≤10s. www.jscj-elec.com 2 Rev. - 1.2 Typical Characteristics Transfer Characteristics Output Characteristics -16 -16 Ta=25℃ Pulsed VDS= -5A Pulsed (A) (A) VGS=5V,4V,3V,2.5V Ta=25℃ Ta=125℃ -12 ID DRAIN CURRENT DRAIN CURRENT ID -12 VGS=2.0V -8 -4 -8 -4 VGS=1.5V -0 -0 -1 -2 -3 DRAIN TO SOURCE VOLTAGE -4 VDS -0 -0.5 -5 (V) -1.0 -1.5 -2.0 -2.5 GATE TO SOURCE VOLTAGE VGS RDS(ON)—— VGS RDS(ON) —— ID 150 150 Ta=25℃ Pulsed RDS(ON) (m) ID=-3.5A Pulsed (m) 100 VGS= 1.8V ON-RESISTANCE RDS(ON) ON-RESISTANCE -3.0 (V) VGS= 2.5V 50 100 TJ=125℃ 50 TJ=25℃ VGS= 4.5V 0 -0 -1 -2 DRAIN CURRENT -3 ID -4 0 -1 -5 -2 (A) -3 -4 GATE TO SOURCE VOLTAGE IS —— VSD VGS -5 (V) Threshold Voltage -2 -1.2 ID=250uA Pulsed VTH Ta=125℃ Ta=25℃ THRESHOLD VOLTAGE SOURCE CURRENT IS (A) (V) -1 -0.1 -0.01 -0.1 -1 SOURCE TO DRAIN VOLTAGE www.jscj-elec.com -0.8 -0.4 -0.0 25 2 VSD (V) 50 75 JUNCTION TEMPERATURE 3 100 TJ 125 (℃ ) Rev. - 1.2 SOT-23 Package Outline Dimensions Symbol A A1 A2 b c D E E1 e e1 L L1 θ Dimensions In Millimeters Min Max 0.900 1.150 0.000 0.100 0.900 1.050 0.300 0.500 0.080 0.150 2.800 3.000 1.200 1.400 2.250 2.550 0.950 TYP 1.800 2.000 0.550 REF 0.300 0.500 0° 8° Dimensions In Inches Min Max 0.035 0.045 0.000 0.004 0.035 0.041 0.012 0.020 0.003 0.006 0.110 0.118 0.047 0.055 0.089 0.100 0.037 TYP 0.071 0.079 0.022 REF 0.012 0.020 0° 8° SOT-23 Suggested Pad Layout NOTICE JSCJ reserves the right to make modifications,enhancements,improvements,corrections or other changes without further notice to any product herein. JSCJ does not assume any liability arising out of the application or use of any product described herein. www.jscj-elec.com 4 Rev. - 1.2 SOT-23 Tape and Reel 30,000 www.jscj-elec.com 120,000 5 Rev. - 1.2