SC2442H Semtech Corporation, SC2442H Datasheet
SC2442H
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SC2442H Summary of contents
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... N-channel MOSFETs, input side current sensing, dual mode current limit with hiccup, enable and external frequency synchronization. The SC2442 operates over the range of 4.75V to 30V and SC2442H operates over the range of 4.75V to 36V. Typical Application Circuit MAX 30V/36V (H) VIN+ ...
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POWER MANAGEMENT Absolute Maximum Ratings Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified in the Electrical Characteristics section is not implied ...
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POWER MANAGEMENT Electrical Characteristics (Cont.) - Unless specified 125°C, VIN = 24V ...
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POWER MANAGEMENT Electrical Characteristics (Cont.) - Unless specified 125°C, VIN = 24V ...
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POWER MANAGEMENT Pin Descriptions ...
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POWER MANAGEMENT Block Diagram © 2007 Semtech Corp. 6 SC2442/H www.DataSheet4U.com www.semtech.com ...
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POWER MANAGEMENT Application Information Undervoltage Lockout The undervoltage lockout circuitry monitors the AVCC pin. During undervoltage lockout all output drives are turned off and both SS pins are discharged to ground. Typically, for AVCC increasing, normal operation will not occur ...
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POWER MANAGEMENT Application Information (Contd) 4.75-6V R1 VIN J1 J1-2 C8 C22 J1-3 C23 TP1 10 nF PVCC RTN 3 2 C10 R10 13 7 C11 SS1 6 C16 ...
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POWER MANAGEMENT Application Information (Contd) Fig 3) Switching waveforms at Phase Node with full load. Top trace: 1.8V/1A Bottom trace: 3.3V/0.6A Fig 5) 1.8V Transient response for 10% to 100% step load © 2007 Semtech Corp. Fig 4) Output ripple ...
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... POWER MANAGEMENT Outline Drawing - TSSOP-24 Land Pattern - TSSOP-24 Contact Information Phone: (805)498-2111 FAX (805)498-3804 © 2007 Semtech Corp. Semtech Corporation Power Management Products Division 200 Flynn Road, Camarillo, CA 93012 10 SC2442/H www.DataSheet4U.com www.semtech.com ...