LT1930ES5 Linear Technology, LT1930ES5 Datasheet
LT1930ES5
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LT1930ES5 Summary of contents
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... Pin-for-Pin Compatible with the LT1613 U APPLICATIO S TFT-LCD Bias Supply Digital Cameras Cordless Phones Battery Backup Medical Diagnostic Equipment Local 5V or 12V Supply External Modems PC Cards xDSL Power Supply , LTC and LT are registered trademarks of Linear Technology Corporation ThinSOT is a trademark of Linear Technology Corporation. U TYPICAL APPLICATIO ...
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... operating temperature range are assured by design, characterization and correlation with statistical process controls. Note 3: Current limit guaranteed by design and/or correlation to static test ORDER PART NUMBER TOP VIEW LT1930ES5 LT1930AES5 4 SHDN S5 PART MARKING S5 PACKAGE LTKS = 125 C, = 256 LTSQ = LT1930 LT1930A ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS Quiescent Current 7.0 NOT SWITCHING 6.5 6.0 LT1930A 5.5 5.0 4.5 LT1930 4.0 3.5 3.0 –50 – 100 50 75 TEMPERATURE ( C) 1930/A G01 Current Limit 1.6 1.4 1.2 1.0 ...
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LT1930/LT1930A W BLOCK DIAGRA 1.255V REFERENCE V OUT R1 (EXTERNAL (EXTERNAL) SHUTDOWN 4 SHDN U OPERATIO The LT1930 uses a constant frequency, current-mode control scheme to provide excellent line and load regula- tion. Operation can ...
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U U APPLICATIONS INFORMATION LT1930 AND LT1930A DIFFERENCES Switching Frequency The key difference between the LT1930 and LT1930A is the faster switching frequency of the LT1930A. At 2.2MHz, the LT1930A switches at nearly twice the rate of the LT1930. Care ...
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LT1930/LT1930A U U APPLICATIONS INFORMATION CAPACITOR SELECTION Low ESR (equivalent series resistance) capacitors should be used at the output to minimize the output ripple voltage. Multi-layer ceramic capacitors are an excellent choice, as they have extremely low ESR and are ...
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U U APPLICATIONS INFORMATION V OUT 0.2V/DIV AC COUPLED I LI 0.5A/DIV AC COUPLED LOAD 250mA CURRENT 150mA 200 s/DIV Figure 5. Transient Response of Step-Up Converter with 33 F Tantalum Output Capacitor and No Phase Lead Capacitor DIODE SELECTION ...
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LT1930/LT1930A U TYPICAL APPLICATIO S 4-Cell to 5V SEPIC Converter 6. 2.2 F LT1930 4-CELL 4 BATTERY SHDN SHDN FB GND 2 C1: TAIYO-YUDEN X5R LMK212BJ225MG D1: ON SEMICONDUCTOR ...
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U TYPICAL APPLICATIO 3. Boost Converter 4.7 F LT1930 4 3 OFF ON SHDN FB GND 2 C1: TAIYO-YUDEN ...
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LT1930/LT1930A U TYPICAL APPLICATIO S 9V, 18V, –9V Triple Output TFT-LCD Bias Supply with Soft-Start LT1930 SS 30k 4 V SHDN 3.3V GND ...
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... SC-74A (EIAJ) FOR ORIGINAL JEDEL MO-193 FOR THIN 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 its circuits as described herein will not infringe on existing patent rights. U ...
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... Micropower Constant Off-Time DC/DC Converter in 5-Lead ThinSOT LT1617 Micropower Inverting DC/DC Converter in 5-Lead ThinSOT LT1931/LT1931A Inverting 1.2MHz/2.2MHz Switching Regulator in 5-Lead ThinSOT Burst Mode is a trademark of Linear Technology Corporation. Linear Technology Corporation 12 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 www.linear.com 3 ...