sc1417bimstr Semtech Corporation, sc1417bimstr Datasheet
sc1417bimstr
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sc1417bimstr Summary of contents
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POWER MANAGEMENT Description The SC1417B is a fixed frequency, current mode step-up dc-dc converter. It operates over a wide input supply range of 1.5V to 12V, making it suitable for battery input and TFT-LCD applications. The 620kHz constant frequency oscillator ...
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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 Unless otherwise specified 25°C. Values in bold apply over full operating ambient temperature range respect to ground, -ve indicates current is flowing out of the pin ...
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POWER MANAGEMENT Pin Configuration TOP VIEW COMP GND 4 (MSOP-8) Pin Descriptions ...
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POWER MANAGEMENT Block Diagram 1.22V REFERENCE FB SLOPE COMP LBO LBM 200mV Marking Information Marking for MSOP-8 package yyww = Date Code (Example: 0012) xxxxxxxx = Semtech Lot No. (Example: E90101-1) 2006 Semtech Corp. COMP IN ERROR AMP COMP PWM ...
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POWER MANAGEMENT Typical Characteristics Feedback Voltage vs. Temperature 1.250 1.245 V = 600mV COMP LX floating 1.240 1.235 1.230 1.225 1.220 1.215 1.210 1.205 1.200 -50 - (°C) A Supply ...
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POWER MANAGEMENT Typical Characteristics (Cont.) Internal Oscillator Frequency vs. Temperature 670 V = 3.6V IN 660 OUT I = 20mA 650 OUT 640 630 620 610 600 590 580 570 -50 - (°C) A ...
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POWER MANAGEMENT Typical Characteristices (Cont Scope plot of Boost Converter waveforms in Constant Brightness LED driver Vin = 3V, Vout = 11.9V, Iout = 40mA 15uH Cin = 10uF, 6.3V tant. ...
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POWER MANAGEMENT Typical Application Circuits VIN 22uF,6.3V R6 130k C6 10nF GND Figure 1 - Constant Brightness LED driver with 12V compliance from 2-cells (constant current output) VIN = 10uF,6.3V R6 ...
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POWER MANAGEMENT Outline Drawing - MSOP E/2 PIN 1 INDICATOR ccc N/2 TIPS aaa C SEATING PLANE C SIDE VIEW NOTES: 1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES). 2. DATUMS -A- ...
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... COMPANY'S MANUFACTURING GUIDELINES ARE MET. Contact Information Phone: (805) 498-2111 FAX (805)498-3804 2006 Semtech Corp. DIM INCHES (.161 .098 .026 X .016 Y .063 Z .224 Y Semtech Corporation Power Management Products Division 200 Flynn Road, Camarillo, CA 93012 Visit us at: www.semtech.com 11 SC1417B DIMENSIONS MILLIMETERS (4.10) 2.50 0.65 0.40 1.60 5.70 www.semtech.com ...