Datasheets
TPS2049DR by: Texas Instruments

0.1A loading, 2.7-5.5V, 400mΩ USB power switch, active-low 8-SOIC -40 to 125

Part Details for TPS2049DR by Texas Instruments

Results Overview of TPS2049DR by Texas Instruments

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TPS2049DR Information

TPS2049DR by Texas Instruments is a Power Management Circuit.
Power Management Circuits 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 TPS2049DR

Part # Distributor Description Stock Price Buy
DISTI # 296-26910-1-ND
DigiKey IC PWR SWITCH N-CHAN 1:1 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 12935
In Stock
  • 1 $0.8100
  • 10 $0.5800
  • 25 $0.5220
  • 100 $0.4582
  • 250 $0.4277
  • 500 $0.4093
  • 1,000 $0.3941
  • 2,500 $0.3781
  • 5,000 $0.3685
  • 7,500 $0.3637
  • 12,500 $0.3583
  • 17,500 $0.3552
  • 25,000 $0.3522
$0.3522 / $0.8100 Buy Now
DISTI # 595-TPS2049DR
Mouser Electronics Power Switch ICs - Power Distribution Single-Channel 100ma A 595-TPS2049D RoHS: Compliant 3180
  • 1 $0.7600
  • 10 $0.5540
  • 25 $0.5030
  • 100 $0.4480
  • 250 $0.4210
  • 500 $0.4050
  • 1,000 $0.3830
  • 2,500 $0.3630
  • 7,500 $0.3540
$0.3540 / $0.7600 Buy Now
DISTI # V72:2272_07410716
Arrow Electronics Current Limit SW 1-IN 1-OUT 2.7V to 5.5V 0.1A 8-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2203 Container: Cut Strips Americas - 1408
  • 1 $0.3701
  • 10 $0.3644
  • 25 $0.3587
  • 100 $0.3530
  • 250 $0.3473
  • 500 $0.3416
  • 1,000 $0.3359
$0.3359 / $0.3701 Buy Now
Bristol Electronics   Min Qty: 4 695
  • 4 $1.5000
  • 15 $0.9750
  • 53 $0.5625
  • 179 $0.4800
  • 387 $0.4200
$0.4200 / $1.5000 Buy Now
Quest Components   556
  • 1 $2.0000
  • 61 $0.6000
  • 334 $0.5200
$0.5200 / $2.0000 Buy Now
ComSIT USA AVAILABLE EU 953
RFQ
DISTI # SMC-TPS2049DR
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 1271
RFQ

Part Details for TPS2049DR

TPS2049DR CAD Models

TPS2049DR Part Data Attributes

TPS2049DR Texas Instruments
Buy Now Datasheet
Compare Parts:
TPS2049DR Texas Instruments 0.1A loading, 2.7-5.5V, 400mΩ USB power switch, active-low 8-SOIC -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOIC-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Adjustable Threshold NO
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
Input Voltage-Max 5.5 V
Input Voltage-Min 2.7 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Channels 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 Equivalence Code SOP8,.5
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Current-Max (Isup) 0.07 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 2.7 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
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 TPS2049DR

This table gives cross-reference parts and alternative options found for TPS2049DR. 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 TPS2049DR, 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
TPS2049D Texas Instruments $0.6640 0.1A loading, 2.7-5.5V, 400mΩ USB power switch, active-low 8-SOIC -40 to 125 TPS2049DR vs TPS2049D
LM3525M-L/NOPB Texas Instruments $0.8755 0.5A loading, 2.7-5.5V, 80mΩ USB power switch 8-SOIC -40 to 125 TPS2049DR vs LM3525M-L/NOPB
MIC2076-2BM Micrel Inc Check for Price Buffer/Inverter Based Peripheral Driver, PDSO8, SOIC-8 TPS2049DR vs MIC2076-2BM
TPS2049DRG4 Texas Instruments Check for Price 0.1A loading, 2.7-5.5V, 400mΩ USB power switch, active-low 8-SOIC -40 to 125 TPS2049DR vs TPS2049DRG4
LM3525M-L Texas Instruments Check for Price 0.5A loading, 2.7-5.5V, 80mΩ USB power switch 8-SOIC -40 to 125 TPS2049DR vs LM3525M-L
LM3525M-H Texas Instruments Check for Price 0.5A loading, 2.7-5.5V, 80mΩ USB power switch 8-SOIC -40 to 125 TPS2049DR vs LM3525M-H
Part Number Manufacturer Composite Price Description Compare
MAX703CSA+ Maxim Integrated Products $5.2347 Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO8, LEAD FREE, SOP-8 TPS2049DR vs MAX703CSA+
SP805SEN Sipex Corporation Check for Price Power Supply Management Circuit, Adjustable, 2 Channel, CMOS, PDSO8, SOIC-8 TPS2049DR vs SP805SEN
MAX703CSA+T Analog Devices Inc Check for Price Low-Cost Microprocessor Supervisory Circuits with Battery Backup, 8-SOIC_N-150_MIL, 8 Pins, 0 to 70C TPS2049DR vs MAX703CSA+T
MAX703ESA-T Maxim Integrated Products Check for Price Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO8, SOP-8 TPS2049DR vs MAX703ESA-T
MAX703ESA+T Maxim Integrated Products Check for Price Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO8, 0.150 INCH, PLASTIC, SO-8 TPS2049DR vs MAX703ESA+T
MAX805SESA+ Maxim Integrated Products Check for Price Power Supply Management Circuit, Fixed, 1 Channel, CMOS, PDSO8, 0.150 INCH, PLASTIC, SO-8 TPS2049DR vs MAX805SESA+
MAX805SCSA+T Maxim Integrated Products Check for Price Power Supply Management Circuit, Fixed, 1 Channel, CMOS, PDSO8, 0.150 INCH, PLASTIC, SO-8 TPS2049DR vs MAX805SCSA+T
BQ2057SNTR Texas Instruments Check for Price IC 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8, Power Management Circuit TPS2049DR vs BQ2057SNTR
MAX704CSA+T Maxim Integrated Products Check for Price Power Supply Support Circuit, Fixed, 1 Channel, CMOS, PDSO8, 0.150 INCH, PLASTIC, SO-8 TPS2049DR vs MAX704CSA+T
BQ2057SNTRG4 Texas Instruments Check for Price 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8, PLASTIC, MS-012AA, SOIC-8 TPS2049DR vs BQ2057SNTRG4

TPS2049DR Related Parts

TPS2049DR Frequently Asked Questions (FAQ)

  • The TPS2049DR can handle input voltages up to 40V, but it's recommended to keep it below 30V for optimal performance and reliability.

  • To ensure stability, make sure to follow the recommended PCB layout guidelines, use a low-ESR output capacitor, and add a 10nF-100nF ceramic capacitor between the VIN and GND pins.

  • The TPS2049DR can operate with input voltages as low as 2.7V, but the output voltage regulation may not be guaranteed below 3.5V.

  • The TPS2049DR is rated for operation up to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C. Ensure proper thermal design and heat sinking to prevent overheating.

  • The output voltage (VOUT) can be calculated using the formula: VOUT = (R1 / R2) * (VIN - VREF), where R1 and R2 are the resistors in the feedback network, VIN is the input voltage, and VREF is the internal reference voltage (1.25V).

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