LT1173CS8#TR Linear Technology, LT1173CS8#TR Datasheet
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LT1173CS8#TR
Specifications of LT1173CS8#TR
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LT1173CS8#TR Summary of contents
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... Switch current limit can be programmed with a single resistor. An auxiliary gain block can be configured as a low battery detector, linear post regulator, under voltage lock- out circuit or error amplifier. For input sources of less than 2V, use the LT1073. and LTC are registered trademarks and trademark of Linear Technology Corporation. S 12V 100mA V ...
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LT1 173 BSOLUTE Supply Voltage (V ) ................................................ 36V IN SW1 Pin Voltage (V ) .......................................... 50V SW1 SW2 Pin Voltage (V ) ............................. – 0. SW2 Feedback Pin Voltage (LT1173) ...
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ELECTRICAL C HARA TERISTICS C SYMBOL PARAMETER V SW Voltage, Step-Down Mode SAT SAT A Gain Block Gain V Current Limit Current Limit Temperature Coeff. Switch OFF Leakage Current V Maximum Excursion Below GND SW2 The denotes the specifications which ...
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LT1 173 W U TYPICAL PERFOR A Quiescent Current vs Temperature 120 110 100 90 –50 – 100 125 TEMPERATURE (°C) LT1173 •TPC06 ...
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O U LT1173 OPER ATI The LT1173 is a gated oscillator switcher. This type archi- tecture has very low supply current because the switch is cycled only when the feedback pin voltage drops below the reference voltage. Circuit operation can ...
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LT1 173 PPLICATI S I FOR ATIO 1M +12V 1 F* – 100 LTC1050 1000 F V SET *NON-POLARIZED Figure 1. Test Circuit Measures No Load Quiescent Current of LT1073 Converter Inductor ...
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PPLICATI S I FOR ATIO As an example, suppose 9V at 50mA generated from a 3V input. Recalling Equation 02 (9V + 0.5V – 3V) (50mA) = 325mW. L Energy required ...
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LT1 173 PPLICATI S I FOR ATIO 5 s/DIV LT1173 • TA07 Figure 2. Aluminum In very low power applications where every microampere is important, leakage current of the capacitor must be considered. The OS-CON units ...
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PPLICATI S I FOR ATIO keep V at the internal reference voltage of 1.245V and R2 set the output voltage according to the formula 245 . V . OUT ...
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LT1 173 PPLICATI S I FOR ATIO LIM IN SW1 + LT1173 GND SW2 R2 –V IN Figure 8. Negative-to-Positive Converter Using the I Pin LIM The LT1173 switch can ...
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PPLICATI FOR ATIO Using the Gain Block The gain block (GB) on the LT1173 can be used as an error amplifier, low battery detector or linear post regulator. The gain block itself is a ...
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LT1 173 PPLICATI FOR ATIO Table 2. Inductor Manufacturers MANUFACTURER Gowanda Electronics Corporation 1 Industrial Place Gowanda, NY 14070 716-532-2234 Caddell-Burns 258 East Second Street Mineola, NY 11501 516-746-2310 Coiltronics International 984 S.W. 13th ...
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U O TYPICAL A PPLICATI Step-Up Converter L1* 100 LIM IN SW1 2 X 1.5V LT1173-5 CELLS SENSE GND SW2 + * L1 = GOWANDA GA10-103K COILTRONICS CTX100-1 (SURFACE MOUNT) +5V to –5V Converter ...
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LT1 173 U O TYPICAL A PPLICATI 4 X NICAD OR 470 F ALKALINE CELLS *L1 = COILTRONICS CTX100-4 GOWANDA GA20-103K 300mA Step-Up Converter with Under Voltage Lockout 47k 2N3906 2 X NICAD 100k *L1 = ...
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... GND *TOKO 262LYF-0100K 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. S Voltage Controlled Positive-to-Negative Converter ...
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... MIN (0.380) MIN 0.018 ± 0.003 (0.457 ± 0.076) N8 0694 0.150 – 0.157* (3.810 – 3.988 0.004 – 0.010 (0.101 – 0.254) 0.050 (1.270) BSC SO8 0294 LT/GP 0894 2K REV B • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1994 ...