LT1303CN8 Linear Technology, LT1303CN8 Datasheet
LT1303CN8
Specifications of LT1303CN8
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LT1303CN8 Summary of contents
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... The LT1303/LT1303-5 are available in 8-lead PDIP or SO packages, easing board space requirements. For higher output current, please see the LT1305 or LT1302. , LTC and LT are registered trademarks of Linear Technology Corporation. Burst Mode is a trademark of Linear Technology Corporation. L1 1N5817 22 H ...
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... Note 1: Hysteresis specified is DC. Output ripple may be higher if output capacitance is insufficient or capacitor ESR is excessive INFORMATION ORDER PART TOP VIEW NUMBER PGND 8 LT1303CN8 7 SW LT1303CS8 LT1303CN8-5 5 LBI LT1303CS8-5 N8 PACKAGE 8-LEAD PDIP S8 PART MARKING S8 PACKAGE 8-LEAD PLASTIC SO 1303 *FIXED VERSION 13035 = 130 C/W (N8 150 C/W (S8) JA MIN ...
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W U TYPICAL PERFORMANCE CHARACTERISTICS V vs Switch Current CESAT 250 225 200 175 150 125 100 0.1 1.0 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 SWITCH CURRENT (A) LT1303 G01 LT1303 FB Voltage 1.250 ...
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LT1303/LT1303 TYPICAL PERFORMANCE CHARACTERISTICS Switch On-Time – –25 TEMPERATURE ( C) LT1303 G10 Quiescent Current 200 SWITCH OFF 190 180 170 160 150 ...
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PIN FUNCTIONS GND (Pin 1): Signal Ground. Tie to PGND under the package. LBO (Pin 2): Open-Collector Output of Low-Battery Com- parator. Can sink 100 A. Disabled when device is in shutdown. SHDN (Pin 3): Shutdown. Pull ...
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LT1303/LT1303-5 W BLOCK I D AGRA 474k REFERENCE R2 1.24V 156k GND 1 U OPERATION Operation of the LT1303 is best understood by referring to the Block Diagram in Figure 2. When C1’s negative input, ...
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U OPERATION to about 2 s. Response time of C2, which determines minimum on-time, is approximately 300ns. Low Battery Detector The low battery detector is enabled when SHDN is low and disabled when SHDN is high. The comparator has no ...
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LT1303/LT1303 APPLICATIONS INFORMATION Figure 8. This Inductor Saturates at I Figure 9. Slight Exponential Shape to Inductor Current Waveform Indicates Excessive DC Resistance Diode Selection The LT1303’s high switching speed demands a high speed rectifier. Schottky diodes are ...
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U TYPICAL APPLICATIONS INPUT 1.8V TO 4.5V V OUTPUT REF 1.24V + * SUMIDA CD54-220MC Setting Output Voltage on LT1303 1N5817 LT1303 100 F FB GND PGND R1 = 1.24V 1 + ...
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LT1303/LT1303-5 U TYPICAL APPLICATIONS 3-Cell to 3.3V Boost/Linear Converter with Output Disconnect SHUTDOWN + SUMIDA CD54-100MC ** AVX TPS 330 F/6.3V † 1% METAL FILM 10 4-, 5-Cell ...
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... R1 ADJUSTS V 83V OUT Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of circuits as described herein will not infringe on existing patent rights. EL Panel Driver T1** MUR160 1:15 • ...
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... Includes Current Limit and Thermal Shutdown : 499-3977 TELEX 0.400* (10.160) MAX 0.255 0.015* (6.477 0.381 0.189 – 0.197* (4.801 – 5.004 0.150 – 0.157** 0.228 – 0.244 (3.810 – 3.988) (5.791 – 6.197 SO8 0695 LT/GP 0195 10K • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1995 N8 0695 ...