LT1308B Linear Technology, LT1308B Datasheet
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LT1308B
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LT1308B Summary of contents
Page 1
... Figure 1. Single Li-Ion Cell to 5V/1A DC/DC Converter 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. Single Cell High Current ...
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LT1308 BSOLUTE SHDN, LBO Voltage ......................................... 10V IN SW Voltage ............................................................. 30V FB Voltage ....................................................... V V Voltage ................................................................ 2V C LBI Voltage ............................................ 0V V Current into FB Pin .............................................. ...
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ELECTRICAL C HARA TERISTICS C Commercial Grade 1.1V SYMBOL PARAMETER Low-Battery Detector Gain Switch Leakage Current Reverse Battery Current Commercial Grade T = – 1.1V ...
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LT1308 ELECTRICAL C HARA TERISTICS C Industrial Grade – 1.2V SYMBOL PARAMETER Shutdown Pin Current LBI Threshold Voltage LBO Output Low LBO Leakage Current LBI Input Bias Current (Note 4) Low-Battery ...
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PIN FUNCTIONS SW (Pin 5): Switch Pin. Connect inductor/diode here. Minimize trace area at this pin to keep EMI down. V (Pin 6): Supply Pin. Must have local bypass capacitor IN right at the pin, connected directly ...
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LT1308 U U APPLICATIONS INFORMATION distance from the circuit, an additional input capacitor may be required. A 220 F aluminum electrolytic unit works well in these cases. This capacitor need not have low ESR. OPERATION FROM A LABORATORY POWER SUPPLY ...
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U U APPLICATIONS INFORMATION DECT PHONES The DECT standard specifies a transmit pulse 416 s in duration. The LT1308 is capable of delivering a 400mA pulse load from a 1.2V input with output capacitance of 100 F. Figure 11 depicts ...
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... TA01 D4 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 , 300mA MSOP Package Q Q 1308i LT/TP 0198 4K • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1998 ...