LT1431CN8 Linear Technology, LT1431CN8 Datasheet
LT1431CN8
Specifications of LT1431CN8
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LT1431CN8 Summary of contents
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... Available in J8, N8 3-Lead TO-92 Z Packages n applicaTions Linear Regulators n Adjustable Power Supplies n Switching Power Supplies n L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. Typical applicaTion Isolated 5V Regulator + SWITCHING V IN REGULATOR – ...
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... TOP S8 PACKAGE 8-LEAD PLASTIC 100°C, θ = 170°C/W JMAX JA orDer inForMaTion LEAD FREE FINISH TAPE AND REEL LT1431CN8#PBF LT1431CN8#TRPBF LT1431IN8#PBF LT1431IN8#TRPBF LT1431CS8#PBF LT1431CS8#TRPBF LT1431IS8#PBF LT1431IS8#TRPBF LT1431MJ8#PBF LT1431MJ8#TRPBF LT1431CZ#PBF LT1431CZ#TRPBF LT1431IZ#PBF LT1431IZ#TRPBF Consult LTC Marketing for parts specified with wider operating temperature ranges. ...
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... Maximum Rating condition for extended periods may affect device reliability and lifetime. Note the cathode voltage of the LT1431CZ/IZ and corresponds the LT1431CN8/IN8/CS8/IS8 the cathode current of the K The denotes the specifications which apply over the full operating l = 25° 10mA unless otherwise specified (Note 2) ...
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LT1431 Typical perForMance characTerisTics 2.5V Reference 1000 900 800 700 I MIN 600 500 400 300 200 100 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 V (V) KA LT1431 TPC01 ...
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Typical perForMance characTerisTics Transconductance and Phase vs Frequency (Ref to Comp PHASE 0.1 100 1k 10k 100k 1M FREQUENCY (Hz) LT1431 TPC10 COMP ...
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LT1431 pin FuncTions COLL (Pin 1): Open collector of the output transistor. The maximum pin voltage is 36V. The saturation voltage at 100mA is approximately 1V. COMP (Pin 2): Base of the driver for the output transis- tor. This pin ...
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Frequency Compensation As a shunt regulator, the LT1431 is stable for all capacitive loads on the COLL pin. Capacitive loading between 0.01µF and 18µF causes reduced phase margin with some ringing under transient conditions. Output capacitors should not ...
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LT1431 Typical applicaTions ≥ 5.2V IN Measured Dropout Voltages I MTP50N05EL MTM25N05L LOAD 2A 47mV 145mV 1A 22mV 73mV 0.5A 11.5mV 37mV PNP Low Dropout 5V Regulator* 0.1µ 2N2219 0.015µF 150 2 ...
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Typical applicaTions 12V to 5V Buck Converter with Foldback Current Limit* PULSE ENGINEERING #PE-51515 OUT IN LT1089 HI-SIDE SWITCH MBR735 LOGIC IN GND 5k 1500pF 2 1 COMP COLL REF LT1431 4 ...
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... BOLD LINES INDICATE HIGH CURRENT PATHS *1% FILM RESISTORS C1: NICHICON UPL1V221MPH C3, C4, C5: WIMA MKS-2 C6: NICHICON UPL1C471MPH6 D1, D2: PHILIPS BAT85 D3: MOTOROLA MBR330 L1: COILTRONICS CTX50-3- 0.12 470µF MBR330 50µH 3A ESR + 16V 5V 2.5A R6* 23. COMP COLL REF LT1431CN8 TOP MID R7* GND-S GND-F 24. 1431 TA15 5 6 LT1431 TA14 1431fd ...
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DiagraM 35k 35k REF TOP MID GND-SENSE package DescripTion .300 BSC CORNER LEADS OPTION (7.62 BSC) .023 – .045 ...
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LT1431 package DescripTion .300 – .325 (7.620 – 8.255) .065 (1.651) .008 – .015 TYP (0.203 – 0.381) +.035 .325 –.015 ( ) +0.889 8.255 –0.381 NOTE: INCHES 1. DIMENSIONS ARE MILLIMETERS *THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR ...
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... M-Grade Parts Re-Released. Obsolete Package Shading Removed 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 representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...
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... Overshoot Control, 600mV Reference, High Bandwidth Error Amplifier www.linear.com ● Z3 (TO-92) 1008 REV C .098 +.016/–.04 (2.5 +0.4/–0.1) 2 PLCS TO-92 TAPE AND REEL REFER TO TAPE AND REEL SECTION OF LTC DATA BOOK FOR ADDITIONAL INFORMATION Timing S LT 0410 REV D • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1992 1431fd ...