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MC7832 Dataheets PDF



Part Number MC7832
Manufacturers Freescale
Logo Freescale
Description N-Channel 30-V (D-S) MOSFET
Datasheet MC7832 DatasheetMC7832 Datasheet (PDF)

Freescale N-Channel 30-V (D-S) MOSFET Key Features: • Low rDS(on) trench technology • Low thermal impedance • Fast switching speed Typical Applications: • White LED boost converters • Automotive Systems • Industrial DC/DC Conversion Circuits IRF7832/ MC7832 VDS (V) 30 PRODUCT SUMMARY rDS(on) (mΩ) 6 @ VGS = 10V 8 @ VGS = 4.5V ID(A) 19 16 ABSOLUTE MAXIMUM RATINGS (TA = 25°C UNLESS OTHERWISE NOTED) Parameter Symbol Limit Drain-Source Voltage VDS 30 Gate-Source Voltage VGS ±20 Continuous.

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Freescale N-Channel 30-V (D-S) MOSFET Key Features: • Low rDS(on) trench technology • Low thermal impedance • Fast switching speed Typical Applications: • White LED boost converters • Automotive Systems • Industrial DC/DC Conversion Circuits IRF7832/ MC7832 VDS (V) 30 PRODUCT SUMMARY rDS(on) (mΩ) 6 @ VGS = 10V 8 @ VGS = 4.5V ID(A) 19 16 ABSOLUTE MAXIMUM RATINGS (TA = 25°C UNLESS OTHERWISE NOTED) Parameter Symbol Limit Drain-Source Voltage VDS 30 Gate-Source Voltage VGS ±20 Continuous Drain Current a Pulsed Drain Current b Continuous Source Current (Diode Conduction) a TA=25°C TA=70°C ID IDM IS 19 16 60 4.5 Power Dissipation a TA=25°C TA=70°C PD 3.1 2.2 Operating Junction and Storage Temperature Range TJ, Tstg -55 to 150 Units V A A W °C Maximum Junction-to-Ambient a THERMAL RESISTANCE RATINGS Parameter t <= 10 sec Steady State Symbol Maximum RθJA 40 80 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 Freescale IRF7832/ MC7832 Electrical Characteristics Parameter Gate-Source Threshold Voltage Gate-Body Leakage Zero Gate Voltage Drain Current On-State Drain Current a Drain-Source On-Resistance a Forward Transconductance a Diode Forward Voltage a 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 Symbol VGS(th) IGSS IDSS ID(on) rDS(on) gfs VSD Qg Qgs Qgd td(on) tr td(off) tf Ciss Coss Crss Test Conditions Static VDS = VGS, ID = 250 uA VDS = 0 V, VGS = ±20 V VDS = 24 V, VGS = 0 V VDS = 24 V, VGS = 0 V, TJ = 55°C VDS = 5 V, VGS = 10 V VGS = 10 V, ID = 14.8 A VGS = 4.5 V, ID = 11.9 A VDS = 15 V, ID = 14.8 A IS = 2.3 A, VGS = 0 V Dynamic b VDS = 15 V, VGS = 4.5 V, ID = 14.8 A VDS = 15 V, RL = 1.1 Ω, ID = 14.8 A, VGEN = 10 V, RGEN = 6 Ω VDS = 15 V, VGS = 0 V, f = 1 MHz Min Typ Max Unit 1V ±100 nA 1 uA 25 30 A 6 mΩ 8 22 S 0.73 V 21 6.2 11 10 10 59 16 2056 326 292 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, 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 Freescale IRF7832/ MC7832 RDS(on) - On-Resistance(Ω) RDS(on) - On-Resistance(Ω) Typical Electrical Characteristics 0.025 0.02 0.015 0.01 3.5V 4V 0.005 4.5V,6V,8V,10V 0 0 10 20 30 ID-Drain Current (A) 1. On-Resistance vs. Drain Current ID - Drain Current (A) 30 TJ = 25°C 25 20 15 10 5 0 024 VGS - Gate-to-Source Voltage (V) 2. Transfer Characteristics 6 0.05 TJ = 25°C ID = 14.8A 100 TJ = 25°C 0.04 10 IS - Source Current (A) 0.03 1 0.02 0.1 0.01 0 0 2 4 6 8 10 VGS - Gate-to-Source Voltage (V) 3. On-Resistance vs. Gate-to-Source Voltage 0.01 0.2 0.4 0.6 0.8 1 1.2 VSD - Source-to-Drain Voltage (V) 4. Drain-to-Source Forward Voltage ID - Drain Current (A) 30 10V,8V,6V,4.5V 20 10 4V 3.5V 0 0 0.1 0.2 0.3 0.4 0.5 VDS - Drain-to-Source Voltage (V) 5. Output Characteristics 3 Capacitance (pf) 3500 3000 2500 2000 1500 1000 500 0 0 F = 1MHz Ciss Coss Crss 5 10 15 VDS-Drain-to-Source Voltage (V) 6. Capacitance 20 www.freescale.net.cn Freescale IRF7832/ MC7832 ID Current (A) RDS(on) - On-Resis.


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