LTC1921IS8#TRPBF Linear Technology, LTC1921IS8#TRPBF Datasheet
LTC1921IS8#TRPBF
Specifications of LTC1921IS8#TRPBF
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LTC1921IS8#TRPBF Summary of contents
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... The LTC1921 operates from –10V to –80V with a typical power dissipation of less than 10mW. The LTC1921 is available in 8-pin MSOP and SOIC pack- ages. , LTC and LT are registered trademarks of Linear Technology Corporation. 47k 47k 47k R2 100k ...
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LTC1921 ABSOLUTE AXI U RATI GS (Note 1) All voltages referred to RTN Supply Voltage ( FUSE A, FUSE B) ....................... 100V to –100V A B Transient Voltage ( FUSE A, ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are at T FUSE B = –48V, unless otherwise noted. PARAMETER Output Switch Off Leakage Output Switch Resistance in Undervoltage Lockout, OUT F, OUT A, OUT B Note 1: Absolute Maximum Ratings are those ...
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LTC1921 W U TYPICAL PERFOR A CE CHARACTERISTICS Fuse Window Positive Threshold vs Temperature 2.7 2.5 2.3 2.1 1.9 1.7 1.5 –50 –30 – TEMPERATURE ( C) 1921 G07 Undervoltage Response Time 10000 T = ...
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CTIO S V (Pin 1): Supply to be Monitored. The voltage at this pin A is compared to the valid supply voltage window and the result is output at OUT A (Pin 5). Supply current ...
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LTC1921 W BLOCK DIAGRA REGULATOR RTN 3 REF FUSE A FUSE – + – OUT F – + – + – + – 5 OUT A + ...
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U U APPLICATIO S I FOR ATIO Supply Monitoring The LTC1921 is designed to monitor dual – 48V power supplies. This is accomplished with precision window comparators and an accurate bandgap reference, as well as internal level shifting circuitry. The ...
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LTC1921 U U APPLICATIO S I FOR ATIO internal impedance to the return (RTN) pin. The applica- tion must be designed so that an open fuse condition will force the fuse input (FUSE A or FUSE outside ...
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U U APPLICATIO S I FOR ATIO –48V RETURN R1 R2 100k 100k SUPPLY A –48V F2 SUPPLY B –48V –48V RETURN SUPPLY A –48V SUPPLY B –48V W U 47k 3 MOCD207 RTN 47k ...
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LTC1921 U TYPICAL APPLICATIO S 10 1921f ...
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... MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm) 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. ...
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... RTN 4 V OUT F A SUPPLY GOOD LTC1921 V B MOC207 5 FUSE A OUT A LOGIC COMMON 6 FUSE B OUT B 47k 1/4W 1921 TA06 D3 GREEN 4 D4 GREEN 5 D5 GREEN 6 R3 5.1k 2W –48V OUT 1921 TA03 LT/TP 0902 2K • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 2002 1921f ...