Datasheets
LT1054IS8 by:

Switched Capacitor Regulator, PDSO8

Part Details for LT1054IS8 by Analog Devices Inc

Results Overview of LT1054IS8 by Analog Devices Inc

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Applications Automotive

LT1054IS8 Information

LT1054IS8 by Analog Devices Inc is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Part Details for LT1054IS8

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LT1054IS8 Part Data Attributes

LT1054IS8 Analog Devices Inc
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LT1054IS8 Analog Devices Inc Switched Capacitor Regulator, PDSO8
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ANALOG DEVICES INC
Package Description PLASTIC, SO-8
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Analog Devices
Analog IC - Other Type SWITCHED CAPACITOR REGULATOR
Input Voltage-Max 20 V
Input Voltage-Min 6.6 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e0
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Surface Mount YES
Switcher Configuration DOUBLER INVERTER
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.9 mm

Alternate Parts for LT1054IS8

This table gives cross-reference parts and alternative options found for LT1054IS8. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT1054IS8, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LT1054CS8#PBF Analog Devices Inc $6.0267 Switched-Capacitor Voltage Converter with Regulator LT1054IS8 vs LT1054CS8#PBF
LT1054IS8#TRPBF Analog Devices Inc $9.2898 Switched-Capacitor Voltage Converter with Regulator LT1054IS8 vs LT1054IS8#TRPBF
LT1054CS8#TRPBF Linear Technology Check for Price LT1054 - Switched-Capacitor Voltage Converter with Regulator; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C LT1054IS8 vs LT1054CS8#TRPBF
LT1054CS8#PBF Linear Technology Check for Price LT1054 - Switched-Capacitor Voltage Converter with Regulator; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C LT1054IS8 vs LT1054CS8#PBF
LT1054CS8#TR Analog Devices Inc Check for Price Switched Capacitor Regulator, 25kHz Switching Freq-Max, BIPolar, PDSO8 LT1054IS8 vs LT1054CS8#TR
LT1054CS8 Analog Devices Inc Check for Price Switched Capacitor Regulator, 25kHz Switching Freq-Max, BIPolar, PDSO8 LT1054IS8 vs LT1054CS8
Part Number Manufacturer Composite Price Description Compare
LT1054CS8#TRPBF Analog Devices Inc $5.0244 Switched-Capacitor Voltage Converter with Regulator LT1054IS8 vs LT1054CS8#TRPBF
LT1054IS8#TR Analog Devices Inc Check for Price Switched Capacitor Regulator, PDSO8 LT1054IS8 vs LT1054IS8#TR
LT1054IS8#TR Linear Technology Check for Price LT1054 - Switched-Capacitor Voltage Converter with Regulator; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C LT1054IS8 vs LT1054IS8#TR
LTC1044CS8#PBF Linear Technology Check for Price LTC1044S8 - Switched Capacitor Voltage Converter; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C LT1054IS8 vs LTC1044CS8#PBF
CAT660EVA-TE13 onsemi Check for Price SWITCHED CAPACITOR CONVERTER, PDSO8, 0.150 INCH, LEAD AND HALOGEN FREE, SOIC-8 LT1054IS8 vs CAT660EVA-TE13
LTC1044CS8 Analog Devices Inc Check for Price Switched Capacitor Converter, 5kHz Switching Freq-Max, CMOS, PDSO8 LT1054IS8 vs LTC1044CS8
LTC1044CS8#PBF Analog Devices Inc $4.4591 Switched Capacitor Voltage Converter LT1054IS8 vs LTC1044CS8#PBF
LTC1044CS8#TR Linear Technology Check for Price LTC1044S8 - Switched Capacitor Voltage Converter; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C LT1054IS8 vs LTC1044CS8#TR
CAT660EVA Catalyst Semiconductor Check for Price Switched Capacitor Converter, 0.1A, CMOS, PDSO8, 0.150 INCH, ROHS COMPLIANT, MS-012, SOIC-8 LT1054IS8 vs CAT660EVA
CAT660ESA-TE13 onsemi Check for Price SWITCHED CAPACITOR CONVERTER, PDSO8, 0.150 INCH, SOIC-8 LT1054IS8 vs CAT660ESA-TE13

LT1054IS8 Related Parts

LT1054IS8 Frequently Asked Questions (FAQ)

  • The LT1054IS8 is a high-frequency device, and proper layout and placement are crucial. It is recommended to keep the input and output traces short and away from each other, use a solid ground plane, and place the device close to the power supply decoupling capacitors. Additionally, it is recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.

  • To ensure stability, it is essential to follow the recommended compensation network and component values. The datasheet provides a recommended compensation network, and it is crucial to follow it. Additionally, the output capacitor should be chosen carefully to ensure it meets the recommended ESR and capacitance values. It is also recommended to add a small resistor (e.g., 10 ohms) in series with the output capacitor to prevent oscillation.

  • The LT1054IS8 has an absolute maximum input voltage rating of 18V. However, the recommended maximum input voltage is 15V to ensure reliable operation and to prevent damage to the device. It is essential to ensure that the input voltage does not exceed 15V to prevent damage to the device.

  • The LT1054IS8 is rated for operation up to 125°C junction temperature. However, it is essential to ensure that the device is properly heatsinked and that the thermal design is adequate to prevent overheating. It is recommended to follow the thermal design guidelines provided in the datasheet and to ensure that the device is operated within the recommended temperature range.

  • To troubleshoot issues with the LT1054IS8, it is essential to follow a systematic approach. First, verify that the device is properly powered and that the input voltage is within the recommended range. Next, check the output voltage and current to ensure they are within the recommended range. Use an oscilloscope to check for oscillation or instability, and verify that the compensation network is properly configured. If the issue persists, consult the datasheet and application notes for guidance.

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