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AO4456 Dataheets PDF



Part Number AO4456
Manufacturers Freescale
Logo Freescale
Description N-Channel 30-V (D-S) MOSFET
Datasheet AO4456 DatasheetAO4456 Datasheet (PDF)

Analog Power Freescale N-Channel 30-V (D-S) MOSFET These miniature surface mount MOSFETs utilize a high cell density trench process to provide low rDS(on) and to ensure minimal power loss and heat dissipation. Typical applications are DC-DC converters and power management in portable and battery-powered products such as computers, printers, PCMCIA cards, cellular and cordless telephones. • • • • Low rDS(on) provides higher efficiency and extends battery life Low thermal impedance copper leadfram.

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Analog Power Freescale N-Channel 30-V (D-S) MOSFET These miniature surface mount MOSFETs utilize a high cell density trench process to provide low rDS(on) and to ensure minimal power loss and heat dissipation. Typical applications are DC-DC converters and power management in portable and battery-powered products such as computers, printers, PCMCIA cards, cellular and cordless telephones. • • • • Low rDS(on) provides higher efficiency and extends battery life Low thermal impedance copper leadframe SOIC-8 saves board space Fast switching speed High performance trench technology AM4434N AO4456/MC4456 PRODUCT SUMMARY VDS (V) rDS (on ) m(Ω) 6 @ VGS = 4.5V 30 8 @ VGS = 2.5V ID (A) 18.6 16.1 1 2 3 4 8 7 6 5 AB SOLUTE MAXIMUM RATINGS (TA = 25 C UNLESS OTHERWISE NOTED) Parame te r Symbol Maximum Units Drain-Source Voltage VDS 30 V Gate-Source Voltage VGS 12 Continuous Drain Current Pulsed Drain Current b a a o TA=25 C TA=70 C o o ID IDM IS 18.6 15.7 60 2.9 3.1 2.2 -55 to 150 A W o A Continuous Source Current (Diode Conduction) Power Dissipation a TA=25 C TA=70 C o o PD TJ, Tstg Operating Junction and Storage Temperature Range C THERMAL RESISTANCE RATINGS Parameter Maximum Junction-to-Ambient a Symbol t <= 10 sec Steady State R θJA Maximum 40 80 Units o o C/W 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 Free Datasheet http://www.datasheet4u.com/ Analog Power Freescale AM4434N AO4456/MC4456 SPECIFICATIONS (T A = 25 C UNLESS OTHERWISE NOTED) Parame te r Static Gate-Thres hold Voltage Gate-Body Leakage Zero Gate Voltage Drain Current On-State Drain Current A o Symbol VGS(th) IGSS IDSS I D(on) A Te s t Conditions VDS = VGS, ID = 250 uA VDS = 0 V, VGS = 12 V Limits Unit Min Typ Max 1 100 V nA uA A 6 8 90 0.7 25 6 9 20 13 82 43 nC mΩ S V 1 5 VDS = 24 V, VGS = 0 V VDS = 24 V, VGS = 0 V, T J = 55oC Drain-Source On-Res is tance Forward Tranconductance Diode Forward Voltage A rDS(on) g fs VSD Qg Qgs Qgd td(on) tr td(off) tf V = 5 V, V = 10 V DS GS VGS = 4.5 V, ID = 18.6 A VGS = 2.5 V, ID = 16.1 A V = 15 V, I = 18.6 A DS D IS = 2.3 A, VGS = 0 V 30 Dynamicb Total Gate Charge Gate-Source Charge Gate-Drain Charge Turn-On Delay Time Ris e Time Turn-Off Delay Time Fall-Time VDS = 15 V, VGS = 4.5 V, ID = 18.6 A VDD = 15 V, RL = 6 Ω , ID = 1 A, VGEN = 10 V nS 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, representation or guarantee regarding the suitability of its products for any particular purpose, nor does FREESCALE assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in FREESCALE data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. FREESCALE 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 FREESCALE 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 with such unintended or unauthorized use, even if such claim alleges that FREESCALE was negligent regarding the design or manufacture of the part. FREESCALE is an Equal Opportunity/Affirmative Action Employer. 2 www.freescale.net.cn Free Datasheet http://www.datasheet4u.com/ Analog Power Freescale AM4434N AO4456/MC4456 Package Information SO-8: 8LEAD H x 45° 3 www.freescale.net.cn Free Datasheet http://www.datasheet4u.com/ .


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