Datasheets
TPS54327DDAR by: Texas Instruments

4.5V to 18V Input, 3-A Synchronous Step-Down Converter 8-SO PowerPAD -40 to 85

Part Details for TPS54327DDAR by Texas Instruments

Results Overview of TPS54327DDAR by Texas Instruments

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TPS54327DDAR Information

TPS54327DDAR 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 TPS54327DDAR

Part # Distributor Description Stock Price Buy
DISTI # 33AH5249
Newark Dc/Dc Conv, Sync Buck, 700Khz, Soic-8, Topology:Synchronous Buck (Step Down), Input Voltage Min:4.5V, Input Voltage Max:18V, No. Of Outputs:1Outputs, Dc/Dc Converter Ic Case:Soic, No. Of Pins:8Pins, Output Current:3A, Output Rohs Compliant: Yes |Texas Instruments TPS54327DDAR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 2114
  • 1 $1.5800
  • 10 $1.5200
  • 25 $1.4400
  • 50 $1.3700
  • 100 $1.3200
  • 250 $1.2800
  • 500 $1.2500
  • 1,000 $1.2300
$1.2300 / $1.5800 Buy Now
Bristol Electronics   Min Qty: 4 170
  • 4 $1.5000
  • 15 $0.9750
  • 53 $0.5625
$0.5625 / $1.5000 Buy Now
Bristol Electronics   40
RFQ
Ameya Holding Limited IC_TPS54327_SWIT REG_CONTRL W/ FET STEP DOWN_1-OUT_DSO/8_3A_4.5V/18V_760mV/7V_-40C/85C 1697
RFQ
Chip 1 Exchange INSTOCK 2155
RFQ
CHIPMALL.COM LIMITED Step-down type Adjustable 760mV~7V 3A 4.5V~18V HSOP-8-EP DC-DC Converters ROHS 6500
  • 5 $0.1267
  • 20 $0.1154
  • 100 $0.1042
  • 500 $0.0930
  • 1,000 $0.0877
  • 2,000 $0.0839
$0.0839 / $0.1267 Buy Now
LCSC Step-down type Adjustable 760mV7V 3A 4.5V18V HSOP-8-EP DC-DC Converters ROHS 6744
  • 5 $0.2522
  • 50 $0.2198
  • 150 $0.2059
  • 500 $0.1886
  • 2,500 $0.0911
  • 5,000 $0.0865
$0.0865 / $0.2522 Buy Now
Win Source Electronics IC REG BUCK ADJ 3A SYNC 8SOPWR / Conv DC-DC 4.5V to 18V Synchronous Step Down Single-Out 0.76V to 7V 3A 8-Pin HSOP EP T/R 182680
  • 130 $0.3982
  • 310 $0.3268
  • 475 $0.3166
  • 655 $0.3064
  • 845 $0.2961
  • 1,130 $0.2655
$0.2655 / $0.3982 Buy Now

Part Details for TPS54327DDAR

TPS54327DDAR CAD Models

TPS54327DDAR Part Data Attributes

TPS54327DDAR Texas Instruments
Buy Now Datasheet
Compare Parts:
TPS54327DDAR Texas Instruments 4.5V to 18V Input, 3-A Synchronous Step-Down Converter 8-SO PowerPAD -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, MS-012BA, SOP-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 0.76 TO 7V
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 18 V
Input Voltage-Min 4.5 V
Input Voltage-Nom 6 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 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 3 A
Output Voltage-Max 7 V
Output Voltage-Min 0.76 V
Output Voltage-Nom 5.5 V
Package Body Material PLASTIC/EPOXY
Package Code HLSOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.7 mm
Supply Current-Max (Isup) 1.2 mA
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 700 kHz
Temperature Grade INDUSTRIAL
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 TPS54327DDAR

This table gives cross-reference parts and alternative options found for TPS54327DDAR. 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 TPS54327DDAR, 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
TPS54327DDA Texas Instruments $1.0090 4.5V to 18V Input, 3-A Synchronous Step-Down Converter 8-SO PowerPAD -40 to 85 TPS54327DDAR vs TPS54327DDA

TPS54327DDAR Related Parts

TPS54327DDAR Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the TPS54327DDAR is 42V, but it's recommended to keep it below 40V for reliable operation.

  • To ensure the stability of the output voltage, make sure to use the recommended output capacitor values and types, and keep the output voltage within the specified range (0.9V to 15V).

  • The maximum output current that the TPS54327DDAR can deliver is 3A, but it's recommended to keep it below 2.5A for reliable operation.

  • To handle thermal issues, make sure to provide adequate heat sinking, keep the device away from heat sources, and ensure good airflow around the device.

  • Yes, the TPS54327DDAR can operate in high-temperature environments up to 125°C, but the output current and voltage may need to be derated accordingly.

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