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LMR33630CDDAR by: Texas Instruments

SIMPLE SWITCHER® 3.8V to 36V, 3A Synchronous Buck Converter With Ultra-Low EMI 8-SO PowerPAD -40 to 125

Part Details for LMR33630CDDAR by Texas Instruments

Results Overview of LMR33630CDDAR by Texas Instruments

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Applications Consumer Electronics Security and Surveillance Internet of Things (IoT) Smart Cities Telecommunications Communication and Networking

LMR33630CDDAR Information

LMR33630CDDAR by Texas Instruments 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 LMR33630CDDAR

Part # Distributor Description Stock Price Buy
DISTI # LMR33630CDDAR
TME PMIC, DC/DC converter, Uin: 3.8÷36VDC, Uout: 1÷24VDC, 3A, HSOP8, SMD Min Qty: 2500 0
  • 2,500 $1.5000
$1.5000 RFQ
Chip Stock SIMPLESWITCHER®3.8Vto36V,3ASynchronousBuckConverterWithUltra-LowEMI8-SOPowerPAD-40to125 13960
RFQ
LCSC 2.1MHz Buck 3A Adjustable 1V24V 1 SO-8 Voltage Regulators - DC DC Switching Regulators RoHS 4543
  • 1 $0.9598
  • 10 $0.7691
  • 30 $0.6745
  • 100 $0.5800
  • 500 $0.5241
  • 1,000 $0.4947
$0.4947 / $0.9598 Buy Now
Win Source Electronics IC REG BUCK ADJUSTABLE 3A 8SOPWR 10460
  • 70 $0.7153
  • 150 $0.6692
  • 235 $0.6461
  • 335 $0.6000
  • 435 $0.5769
  • 545 $0.5538
$0.5538 / $0.7153 Buy Now

US Tariff Estimator: LMR33630CDDAR by Texas Instruments

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

LMR33630CDDAR
Texas Instruments
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Part Details for LMR33630CDDAR

LMR33630CDDAR CAD Models

LMR33630CDDAR Part Data Attributes

LMR33630CDDAR Texas Instruments
Buy Now Datasheet
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LMR33630CDDAR Texas Instruments SIMPLE SWITCHER® 3.8V to 36V, 3A Synchronous Buck Converter With Ultra-Low EMI 8-SO PowerPAD -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Package Description Hlsop,
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8542.39.00.60
Additional Feature Also Vout=5 Volt;Pfm Technique Also Used
Analog IC - Other Type Switching Regulator
Control Mode Current-Mode
Control Technique Pulse Width Modulation
Input Voltage-Max 36 V
Input Voltage-Min 3.8 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 Mm
Moisture Sensitivity Level 2
Number of Functions 1
Number of Outputs 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 3 A
Output Voltage-Max 34 V
Output Voltage-Min 1 V
Package Body Material Plastic/Epoxy
Package Code HLSOP
Package Shape Rectangular
Package Style Small Outline, Heat Sink/Slug, Low Profile
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1.7 Mm
Surface Mount Yes
Switcher Configuration Buck
Switching Frequency-Max 2100 Khz
Temperature Grade Automotive
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form Gull Wing
Terminal Pitch 1.27 Mm
Terminal Position Dual
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 Mm

Alternate Parts for LMR33630CDDAR

This table gives cross-reference parts and alternative options found for LMR33630CDDAR. 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 LMR33630CDDAR, 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
LMR33630ADDA Texas Instruments $1.1997 SIMPLE SWITCHER® 3.8V to 36V, 3A Synchronous Buck Converter With Ultra-Low EMI 8-SO PowerPAD -40 to 125 LMR33630CDDAR vs LMR33630ADDA
LMR33630ADDAR Texas Instruments Check for Price SIMPLE SWITCHER® 3.8V to 36V, 3A Synchronous Buck Converter With Ultra-Low EMI 8-SO PowerPAD -40 to 125 LMR33630CDDAR vs LMR33630ADDAR
LMR33630CQRNXRQ1 Texas Instruments Check for Price 3.8-V to 36-V, 3-A synchronous step-down voltage converter 12-VQFN-HR -40 to 125 LMR33630CDDAR vs LMR33630CQRNXRQ1
PLMR33630AQRNXTQ1 Texas Instruments Check for Price 3.8-V to 36-V, 3-A Synchronous Step-Down Voltage Converter 12-VQFN-HR -40 to 125 LMR33630CDDAR vs PLMR33630AQRNXTQ1
MPQ4561DQ-AEC-Z Monolithic Power Systems Check for Price Switching Regulator, LMR33630CDDAR vs MPQ4561DQ-AEC-Z
MPQ4561DQ-AEC-LF-Z Monolithic Power Systems Check for Price Switching Regulator, LMR33630CDDAR vs MPQ4561DQ-AEC-LF-Z
LV14360PDDAR Texas Instruments Check for Price 4.3-V to 60-V, 3-A, step down converter with 300-µA standby IQ and +/-0.53% Vref accuracy 8-SO PowerPAD -40 to 150 LMR33630CDDAR vs LV14360PDDAR
MPQ4561DQ-AEC1-LF Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 3.3A, 2000kHz Switching Freq-Max, PDSO10, QFN-10 LMR33630CDDAR vs MPQ4561DQ-AEC1-LF
MPQ4561DQ-AEC1-LF-Z Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 3.3A, 2000kHz Switching Freq-Max, PDSO10, 3 X 3 MM, ROHS COMPLIANT, MO-229VEED-5, QFN-10 LMR33630CDDAR vs MPQ4561DQ-AEC1-LF-Z
LMR33630AQRNXRQ1 Texas Instruments Check for Price 3.8-V to 36-V, 3-A synchronous step-down voltage converter 12-VQFN-HR -40 to 125 LMR33630CDDAR vs LMR33630AQRNXRQ1
equivalents icon

LMR33630CDDAR Frequently Asked Questions (FAQ)

  • A good PCB layout for the LMR33630CDDAR should include a solid ground plane, wide power traces, and a thermal relief pattern under the device to facilitate heat dissipation. TI provides a recommended PCB layout in the datasheet and application notes.

  • To ensure stability, follow the recommended component values and PCB layout guidelines. Additionally, ensure that the output capacitor is properly sized and placed close to the device. TI also provides a stability calculator tool to help with component selection.

  • The absolute maximum input voltage rating for the LMR33630CDDAR is 42V. However, the recommended maximum operating input voltage is 36V to ensure reliable operation and minimize stress on the device.

  • The LMR33630CDDAR is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. TI provides thermal derating guidelines in the datasheet to help designers ensure reliable operation in high-temperature environments.

  • The output capacitor should be selected based on the desired output voltage ripple, output current, and stability requirements. TI provides guidelines for output capacitor selection in the datasheet and application notes. A general rule of thumb is to use a low-ESR capacitor with a value between 10uF to 22uF.

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