LTM8027IV#PBF Linear Technology, LTM8027IV#PBF Datasheet
LTM8027IV#PBF
Specifications of LTM8027IV#PBF
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LTM8027IV#PBF Summary of contents
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... The LTM8027 is Pb-free and RoHS compliant. L, LT, LTC, LTM, µModule, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. Regulator ® ...
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... LEAD FREE FINISH TRAY LTM8027EV#PBF LTM8027EV#PBF LTM8027IV#PBF LTM8027IV#PBF LTM8027MPV#PBF LTM8027MPV#PBF Consult LTC Marketing for parts specified with wider operating temperature ranges. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ This product is only offered in trays. For more information go to: http://linear.com/packaging/ ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are at T SYMBOL PARAMETER V ADJ Voltage ADJ I Quiescent Current into IN Q(VIN) V BIAS1 Undervoltage Lockout (Rising) BIAS1 BIAS1 Undervoltage Lockout (Falling) I Current into BIAS1 BIAS1 V Minimum BIAS2 Voltage ...
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LTM8027 TYPICAL PERFORMANCE CHARACTERISTICS Efficiency vs Load 2.5V OUT 100 12V IN 24V IN 10 36V LOAD (A) 8027 G01 Efficiency vs ...
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TYPICAL PERFORMANCE CHARACTERISTICS Input Current vs Load 2.5V OUT 3000 5V IN 12V IN 2500 24V IN 36V IN 2000 1500 1000 500 LOAD (A) 8027 G43 Input Current vs Load ...
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LTM8027 TYPICAL PERFORMANCE CHARACTERISTICS Bias Current vs Load 3.3V OUT 18.0 17.5 17.0 16.5 16.0 15.5 15.0 48V IN 36V IN 14.5 24V IN 12V IN 14 LOAD (A) 8027 G18 Bias Current vs ...
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TYPICAL PERFORMANCE CHARACTERISTICS Minimum V vs Load 12V OUT 16.0 15.5 15.0 14.5 14.0 13.5 13.0 12.5 12 LOAD (A) 8027 G27 Minimum V vs Load 24V OUT 32 30 ...
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LTM8027 TYPICAL PERFORMANCE CHARACTERISTICS Temperature Rise vs Load 2.5V OUT 42 36V IN 24V 37 IN 12V LOAD (A) 8027 G35 Temperature Rise vs ...
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PIN FUNCTIONS V (Bank 3): The V pins supply current to the LTM8027’ internal regulator and to the internal power switch. These pins must be locally bypassed with an external, low ESR capacitor (see Table 2). V (Bank ...
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LTM8027 BLOCK DIAGRAM V IN RUN SS SYNC OPERATION The LTM8027 is a standalone nonisolated step-down switching DC/DC power supply with an input voltage range of 4.5V to 60V that can deliver output current. This module ...
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APPLICATIONS INFORMATION For most applications, the design process is straight forward, summarized as follows: 1. Look at Table 2 and find the row that has the desired input range and output voltage. 2. Apply the recommended ...
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LTM8027 APPLICATIONS INFORMATION For example, suppose the LTM8027 needs to provide 5V from an input voltage source that is nominally 12V. From Table 2, the recommended R value is 162k, which cor- T responds to an operating frequency of 210kHz. ...
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APPLICATIONS INFORMATION Table 1 lists typical resistor values for common operating frequencies. Table 1. R Resistor Values vs Frequency T R (kΩ) T 187 118 82.5 63.4k 48.7k 40.2k 31.6k 27.4k 23. recommended that the user apply the ...
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... LTM8027. However, these capacitors can cause problems if the LTM8027 is plugged into a live supply (see Linear Technology Application Note 88 for 14 a complete discussion). The low loss ceramic capacitor combined with stray inductance in series with the power ...
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APPLICATIONS INFORMATION SS RUN R Ensure that the grounding and heatsinking are acceptable. A few rules to keep in mind are: 1. Place the R and R resistors as close as possible to ADJ T their respective pins. 2. Place ...
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LTM8027 APPLICATIONS INFORMATION The junction-to-air and junction-to-board thermal resis- tances given in the Pin Configuration diagram may also be used to estimate the LTM8027 internal temperature. These thermal coefficients are determined per JESD 51-9 (JEDEC standard, test boards for area ...
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TYPICAL APPLICATIONS 4.5V TO 40V 7.5V TO 60V 3.3V V Step-Down Converter OUT OUT 10µF 1M LTM8027 ×2 RUN BIAS1 SS BIAS2 AUX SYNC RT ADJ GND 102k *RUNNING VOLTAGE. SEE APPLICATIONS INFORMATION FOR ...
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LTM8027 TYPICAL APPLICATIONS 26V TO 60V V IN 20V TO 48V PACKAGE PHOTOGRAPH 18 18V V Step-Down Converter OUT OUT 4.7µF 1M LTM8027 ×2 RUN BIAS1 SS BIAS2 AUX SYNC RT ADJ GND 31.6k –12V ...
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PACKAGE DESCRIPTION Z Z bbb // 6.350 5.080 3.810 2.540 1.270 0.000 1.270 2.540 3.810 5.080 6.350 LTM8027 8027fa 19 ...
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LTM8027 PACKAGE DESCRIPTION PIN NAME A1 GND A2 ADJ A3 BIAS2 A4 RUN BIAS1 A7 AUX A8 GND A9 GND A10 GND A11 GND GND B3 GND B4 GND B5 GND B6 GND B7 ...
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... Updated Typical Applications Updated Related Parts 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. LTM8027 ...
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... LGA OUT ≤ 5V, 6.25mm × 6.25mm × 2.32mm LGA OUT ≤ 5V, 9mm × 11.25mm × 2.82mm LGA, OUT ≤ 5V, 9mm × 11.25mm × 2.82mm LGA, OUT LT 0111 REV A • PRINTED IN USA LINEAR TECHNOLOGY CORPORA TION 2009 8027fa ...