sc1218strt Semtech Corporation, sc1218strt Datasheet
sc1218strt
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sc1218strt Summary of contents
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POWER MANAGEMENT Description The SC1218 is a high speed, robust, dual output driver to drive high-side and low-side N-MOSFETs in synchronous buck converters. Combined with Semtech’s multi-phase PWM controller SC2649, one can build high performance, versatile voltage regulators for next ...
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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 25° 12V ...
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POWER MANAGEMENT Timing Diagrams V V CO_HI CO_HI PDL_BG PDL_BG DRN DRN VIN & EN VIN & EN VIN>UVLO VIN>UVLO & & Rising Edge Transition Rising Edge Transition EN=“HI” EN=“HI” 2005 Semtech ...
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POWER MANAGEMENT Pin Configuration SOIC-8 Top View BST VIN 4 5 Pin Descriptions ...
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POWER MANAGEMENT Block Diagram VIN VIN VIN VIN PROTECTION PROTECTION PROTECTION PROTECTION PGND PGND PGND PGND Typical Performance Characteristics Fig Rise and BG ...
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POWER MANAGEMENT Typical Performance Characteristics (Cont =12V IN C =3.3nF Load TEMPERATURE (°C) Fig and BG Rise Times vs. Temperature =12V IN C =3.3nF Load 10 ...
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POWER MANAGEMENT Typical Performance Characteristics (Cont.) 4.5 C =10nF LOAD_TG 4.0 C =10nF LOAD_BG T =25°C 3.5 A 3.0 2.5 2.0 1.5 1.0 0.5 0 (V) IN Fig. 9. Peak Sourcing Current vs. Supply ...
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POWER MANAGEMENT Applications Information THEORY OF OPERA THEOR THEOR THEOR THEOR Y OF OPERATION Y OF OPERA Y OF OPERA Y OF OPERA TION TION TION TION The SC1218 is a high speed, robust, dual output driver designed to drive ...
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POWER MANAGEMENT Applications Information (Cont.) Typically, a 1uF/16V ceramic capacitor is used. In addi- tion, a small resistor (one ohm) is recommended in be- tween DRN pin of the SC1218 and the phase node. The resistor is used to alleviate ...
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POWER MANAGEMENT Outline Drawing - SOIC-8 2X E/2 ccc C 2X N/2 TIPS aaa C SEATING PLANE C SIDE VIEW NOTES: 1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES). 2. DATUMS -A- AND 3. DIMENSIONS "E1" AND "D" DO ...
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... CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR COMPANY'S MANUFACTURING GUIDELINES ARE MET. 2. THE VIAS ON THE CENTER PAD SHOULD MAINTAIN THE GOOD THERMAL CONTACT OF THE DEVICE TO THE PCB GROUND PLANE. Semtech Corporation Power Management Products Division 200 Flynn Road, Camarillo, CA 93012 Phone: (805)498-2111 FAX (805)498-3804 12 ...