Datasheets
LT1170CQ#PBF by:

LT1170 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C

Part Details for LT1170CQ#PBF by Linear Technology

Results Overview of LT1170CQ#PBF by Linear Technology

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LT1170CQ#PBF Information

LT1170CQ#PBF by Linear Technology 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.

Price & Stock for LT1170CQ#PBF

Part # Distributor Description Stock Price Buy
Win Source Electronics IC REG MULT CONFIG INV ADJ DDPAK 1360
  • 2 $31.2813
  • 5 $25.6666
  • 7 $24.8646
  • 10 $24.0626
  • 13 $23.2605
  • 17 $20.8542
$20.8542 / $31.2813 Buy Now

Part Details for LT1170CQ#PBF

LT1170CQ#PBF CAD Models

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LT1170CQ#PBF Part Data Attributes

LT1170CQ#PBF Linear Technology
Buy Now Datasheet
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LT1170CQ#PBF Linear Technology LT1170 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code D2PAK
Package Description D2PAK-5
Pin Count 5
Manufacturer Package Code Q
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 3 V
Input Voltage-Nom 15 V
JESD-30 Code R-PSSO-G5
JESD-609 Code e3
Length 10.2235 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 5
Output Current-Max 11 A
Output Voltage-Nom 1.24 V
Package Body Material PLASTIC/EPOXY
Package Code TO-263
Package Equivalence Code SMSIP5H,.6,67TB
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 4.572 mm
Supply Current-Max (Isup) 9 mA
Surface Mount YES
Switcher Configuration BOOST
Switching Frequency-Max 115 kHz
Technology BIPOLAR
Terminal Finish Matte Tin (Sn) - with Nickel (Ni) barrier
Terminal Form GULL WING
Terminal Pitch 1.7 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Width 8.89 mm

Alternate Parts for LT1170CQ#PBF

This table gives cross-reference parts and alternative options found for LT1170CQ#PBF. 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 LT1170CQ#PBF, 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
LT1170IQ#PBF Analog Devices Inc $12.6754 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators LT1170CQ#PBF vs LT1170IQ#PBF
LT1170CQ#PBF Analog Devices Inc $9.1182 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators LT1170CQ#PBF vs LT1170CQ#PBF
LT1170IQ#TRPBF Linear Technology Check for Price LT1170 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C LT1170CQ#PBF vs LT1170IQ#TRPBF
LT1170IQ#TR Analog Devices Inc Check for Price Switching Regulator, Current-mode, 11A, 115kHz Switching Freq-Max, PSSO5 LT1170CQ#PBF vs LT1170IQ#TR
LT1170IQ Linear Technology Check for Price LT1170 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C LT1170CQ#PBF vs LT1170IQ
LT1170IQ#TRPBF Analog Devices Inc Check for Price 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators LT1170CQ#PBF vs LT1170IQ#TRPBF
LT1170CQ Analog Devices Inc Check for Price Switching Regulator, Current-mode, 11A, 115kHz Switching Freq-Max, BIPolar, PSSO5 LT1170CQ#PBF vs LT1170CQ
LT1170CQ Linear Technology Check for Price LT1170 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C LT1170CQ#PBF vs LT1170CQ
LT1170CQ#TRPBF Linear Technology Check for Price LT1170 - 100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators; Package: DD PAK; Pins: 5; Temperature Range: 0°C to 70°C LT1170CQ#PBF vs LT1170CQ#TRPBF
LT1170CQ#TR Analog Devices Inc Check for Price Switching Regulator, Current-mode, 11A, 115kHz Switching Freq-Max, BIPolar, PSSO5 LT1170CQ#PBF vs LT1170CQ#TR

LT1170CQ#PBF Related Parts

LT1170CQ#PBF Frequently Asked Questions (FAQ)

  • The maximum input voltage that the LT1170CQ#PBF can handle is 15V, but it's recommended to keep it below 12V for optimal performance and reliability.

  • To ensure stability, make sure to use the recommended output capacitor value and type, and keep the output voltage within the specified range. Also, ensure that the input voltage is within the recommended range and the input capacitor is properly sized.

  • The minimum input voltage required for the LT1170CQ#PBF to operate is 3.5V, but it's recommended to keep it above 4V for optimal performance.

  • The LT1170CQ#PBF is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at higher temperatures to ensure reliability and prevent overheating.

  • To reduce noise and ripple on the output voltage, use a low-ESR output capacitor, add a noise-reducing capacitor (e.g., 10nF) between the output and ground, and ensure good PCB layout and grounding practices.

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