AO3402/MC3402 Freescale N-Channel 20-V (D-S) MOSFET Key Features: • Low rDS(on) trench technology • Low thermal impedance • Fast switching speed VDS (V) 20 PRODUCT SUMMARY rDS(on) (mΩ) 76 @ VGS = 4.5V 103 @ VGS = 2.5V ID(A) 3.4 3.0 Typical Applications: • White LED boost converters • Automotive Systems • Industrial DC/DC Conversion Circuits ABSOLUTE MAXIMUM RATINGS (TA = 25°C UNLESS OTHERWISE NOTED) Parameter Symbol Limit VDS Drain-Source Voltage 20 VGS Gate-Source Voltage ±8 TA=25°C 3.4 ID Continuous Drain Current a TA=70°C 2.7 IDM Pulsed Drain Current b 10 a I 1.6 Continuous Source Current (Diode Conduction) S T =25°C 1.3 A PD Power Dissipation a TA=70°C 0.8 TJ, Tstg -55 to 150 Operating Junction and Storage Temperature Range Maximum Junction-to-Ambient a THERMAL RESISTANCE RATINGS Parameter t <= 10 sec Steady State Symbol Maximum 100 RθJA 166 Units V A A W °C Units °C/W Notes a. Surface Mounted on 1” x 1” FR4 Board. b. Pulse width limited by maximum junction temperature 1 www.freescale.net.cn AO3402/MC3402 Freescale Electrical Characteristics Parameter Symbol Gate-Source Threshold Voltage Gate-Body Leakage VGS(th) IGSS Zero Gate Voltage Drain Current IDSS On-State Drain Current a ID(on) a Forward Transconductance a Diode Forward Voltage a rDS(on) gfs VSD Test Conditions Static VDS = VGS, ID = 250 uA VDS = 0 V, VGS = ±8 V VDS = 16 V, VGS = 0 V VDS = 16 V, VGS = 0 V, TJ = 55°C VDS = 5 V, VGS = 4.5 V VGS = 4.5 V, ID = 2.7 A VGS = 2.5 V, ID = 2.2 A VDS = 15 V, ID = 2.7 A IS = 0.8 A, VGS = 0 V Min Typ Max 0.4 ±100 1 25 5 Unit V nA uA A 76 103 8 0.77 mΩ S V Dynamic b Total Gate Charge Gate-Source Charge Gate-Drain Charge Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Input Capacitance Output Capacitance Reverse Transfer Capacitance Qg Qgs Qgd td(on) tr td(off) tf Ciss Coss Crss VDS GS I = 2.7 A VDS = 10 V, RL = 3.8 Ω, ID = 2.7 A, VGEN = 4.5 V, RGEN = 6 Ω VDS = 15 V, VGS = 0 V, f = 1 Mhz 1.8 0.2 0.6 7 15 25 11 73 25 20 nC ns pF Notes a. Pulse test: PW <= 300us duty cycle <= 2%. b. Guaranteed by design, not subject to production testing. FREESCALE reserves the right to make changes without further notice to any products herein. FREESCALE makes no warranty, or guarantee regarding the suitability of its products for any particular purpose, nor does FREESCALE assume any liability arising out consequential or incidental damages. “Typical” parameters which may be provided in Freescale data sheets and/or specifications can and do vary where personal injury or death may occur. Should Buyer purchase or use APL products for any such unintended or unauthorized application, customer application by customer’s technical experts. APL does not convey any license under its patent rights nor the rights of others. Freescale products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Freescale product could create a situation where personal injury or death may occur. Should Buyer purchase or use Freescale products for any such unintended or unauthorized application, Buyer shall indemnify and hold APL and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated Freescale is an Equal Opportunity/Affirmative Action Employer. 2 www.freescale.net.cn AO3402/MC3402 Freescale Typical Electrical Characteristics 0.2 3 0.15 ID - Drain Current (A) RDS(on) - On-Resistance(Ω) TJ = 25°C 2V 2.5V 0.1 3V,3.5V,4V,4.5V,6V 0.05 2 1 0 0 0 1 2 0 3 ID-Drain Current (A) 2 3 VGS - Gate-to-Source Voltage (V) 1. On-Resistance vs. Drain Current 2. Transfer Characteristics 0.4 10 TJ = 25°C ID = 2.7A TJ = 25°C 0.3 IS - Source Current (A) RDS(on) - On-Resistance(Ω) 1 0.2 0.1 0 1 0.1 0.01 0 2 4 6 0.2 0.4 0.6 0.8 1 VSD - Source-to-Drain Voltage (V) VGS - Gate-to-Source Voltage (V) 3. On-Resistance vs. Gate-to-Source Voltage 4. Drain-to-Source Forward Voltage 3 150 F = 1MHz 6V,4.5V,4V,3.5V,3V 2.5V 2 Capacitance (pf) ID - Drain Current (A) 1.2 2V 1 100 Ciss 50 Coss Crss 0 0 0 0.1 0.2 0.3 0.4 0 5 10 15 20 VDS-Drain-to-Source Voltage (V) VDS - Drain-to-Source Voltage (V) 5. Output Characteristics 6. Capacitance 3 www.freescale.net.cn AO3402/MC3402 Freescale Typical Electrical Characteristics 8 2 ID = 2.7A RDS(on) - On-Resistance(Ω) (Normalized) VGS-Gate-to-Source Voltage (V) VDS = 10V 6 4 2 0 1.5 1 0.5 0 1 2 3 4 -50 -25 Qg - Total Gate Charge (nC) 25 50 75 100 125 150 TJ -JunctionTemperature(°C) 7. Gate Charge 8. Normalized On-Resistance Vs Junction Temperature 100 PEAK TRANSIENT POWER (W) 15 10 uS 100 uS 10 1 mS ID Current (A) 0 10 mS 100 mS 1 1 SEC 10 SEC 100 SEC 0.1 1 DC Idm limit 10 5 Limited by RDS 0.01 0.1 1 10 0 0.001 100 0.01 0.1 1 10 100 1000 VDS Drain to Source Voltage (V) t1 TIME (SEC) 9. Safe Operating Area 10. Single Pulse Maximum Power Dissipation 1 D = 0.5 0.1 RθJA(t) = r(t) + RθJA 0.2 0.1 0.05 0.02 Single Pulse RθJA = 166 °C /W P(pk) t1 t2 0.01 TJ - TA = P * RθJA(t) Duty Cycle, D = t1 / t2 0.001 0.0001 0.001 0.01 0.1 1 10 100 1000 t1 TIME (sec) 11. Normalized Thermal Transient Junction to Ambient 4 www.freescale.net.cn AO3402/MC3402 Freescale Package Information Note: 1. All Dimension Are In mm. 2. Package Body Sizes Exclude Mold Flash, Protrusion Or Gate Burrs. Mold Flash, Protrusion Or Gate Burrs Shall Not Exceed 0.10 mm Per Side. 3. Package Body Sizes Determined At The Outermost Extremes Of The Plastic Body Exclusive Of Mold Flash, Tie Bar Burrs, Gate Burrs And Interlead Flash, But Including Any Mismatch Between The Top And Bottom Of The Plastic Body. 4. The Package Top May Be Smaller Than The Package Bottom. 5. Dimension "B" Does Not Include Dambar Protrusion. Allowable Dambar Protrusion Shall Be 0.08 mm Total In Excess Of "B" Dimension At Maximum Material Condition. The Dambar Cannot Be Located On The Lower Radius Of The Foot. 5 www.freescale.net.cn