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Power Circuits / Power Management Circuits / TPS3809K33DBVT
Datasheets
TPS3809K33DBVT by: Texas Instruments

3-pin voltage supervisor (reset IC) with active-low, push-pull reset 3-SOT-23 -40 to 85

Part Details for TPS3809K33DBVT by Texas Instruments

Results Overview of TPS3809K33DBVT by Texas Instruments

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TPS3809K33DBVT Information

TPS3809K33DBVT 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 TPS3809K33DBVT

Part # Distributor Description Stock Price Buy
DISTI # 296-2631-1-ND
DigiKey IC SUPERVISOR 1 CHANNEL SOT23-3 Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 1219
In Stock
  • 1 $0.9600
  • 10 $0.6880
  • 25 $0.6208
  • 100 $0.5466
  • 250 $0.5111
  • 500 $0.4898
  • 750 $0.4790
  • 1,250 $0.4672
  • 1,750 $0.4603
  • 2,500 $0.4536
  • 6,250 $0.4392
  • 12,500 $0.4306
$0.4306 / $0.9600 Buy Now
DISTI # 595-TPS3809K33DBVT
Mouser Electronics Supervisory Circuits 2.93V Volt. Sup A 595-TPS3809K33DBVR RoHS: Compliant 3980
  • 1 $0.9600
  • 10 $0.6880
  • 25 $0.6210
  • 100 $0.5470
  • 250 $0.5110
  • 500 $0.4790
  • 1,000 $0.4530
  • 4,000 $0.4390
  • 8,000 $0.4150
$0.4150 / $0.9600 Buy Now
Bristol Electronics   375
RFQ
Bristol Electronics   359
RFQ
Quest Components IC,VOLT DETECTOR,FIXED,+2.93V,TO-236,3PIN,PLASTIC 200
  • 1 $1.4875
  • 18 $0.8925
  • 68 $0.7438
$0.7438 / $1.4875 Buy Now
Quest Components IC,VOLT DETECTOR,FIXED,+2.93V,TO-236,3PIN,PLASTIC 72
  • 1 $1.5195
  • 17 $0.9117
  • 67 $0.7598
$0.7598 / $1.5195 Buy Now
Rochester Electronics TPS3809 3-pin voltage supervisor (reset IC) with active-low, push-pull reset RoHS: Compliant Status: Active Min Qty: 1 557
  • 1 $0.4444
  • 25 $0.4355
  • 100 $0.4177
  • 500 $0.4000
  • 1,000 $0.3777
$0.3777 / $0.4444 Buy Now
DISTI # TPS3809K33DBVT
TME IC: supervisor circuit, power on reset monitor (PoR), push-pull Min Qty: 1 0
  • 1 $0.8680
  • 10 $0.5950
  • 100 $0.4830
  • 250 $0.4730
  • 500 $0.4530
  • 1,000 $0.4350
$0.4350 / $0.8680 RFQ
Ameya Holding Limited IC: Supervisor Integrated Circuit, push-pull, 2÷6VDC, SOT23 674850
RFQ
ComSIT USA 3-PIN SUPPLY VOLTAGE SUPERVISOR Power Supply Support Circuit, Fixed, 1 Channel, +2.93V, PDSO3 RoHS: Compliant ECCN: EAR99 Stock DE - 1725
Stock ES - 165
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
New Advantage Corporation IC-3809 POWER SUPPLY MONITOR 2.93V SOT-23-3 TI RoHS: Compliant Min Qty: 1 Package Multiple: 100 2027
  • 300 $1.1200
  • 2,027 $1.0400
$1.0400 / $1.1200 Buy Now
Vyrian Other Function Semiconductors 77231
RFQ
Win Source Electronics IC 2.93V SUPPLY MONITOR SOT-23-3 62840
  • 465 $0.1076
  • 995 $0.1007
  • 1,545 $0.0972
  • 2,215 $0.0903
  • 2,885 $0.0868
  • 3,600 $0.0834
$0.0834 / $0.1076 Buy Now

Part Details for TPS3809K33DBVT

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TPS3809K33DBVT Part Data Attributes

Parametric Data
TPS3809K33DBVT Texas Instruments
Buy Now Datasheet
Compare Parts:
TPS3809K33DBVT Texas Instruments 3-pin voltage supervisor (reset IC) with active-low, push-pull reset 3-SOT-23 -40 to 85
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOT-23
Package Description GREEN, PLASTIC, SOT-23, 3 PIN
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature RESET THRESHOLD VOLTAGE IS 2.93V
Adjustable Threshold NO
Analog IC - Other Type VOLTAGE SUPERVISOR/RESET IC
JESD-30 Code R-PDSO-G3
JESD-609 Code e4
Length 2.9 mm
Moisture Sensitivity Level 1
Number of Channels 1
Number of Functions 1
Number of Terminals 3
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code LSSOP
Package Equivalence Code TO-236
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.45 mm
Supply Current-Max (Isup) 0.025 mA
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 3.3 V
Surface Mount YES
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Threshold Voltage-Nom +2.93V
Time@Peak Reflow Temperature-Max (s) 30
Width 1.6 mm

Alternate Parts for TPS3809K33DBVT

This table gives cross-reference parts and alternative options found for TPS3809K33DBVT. 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 TPS3809K33DBVT, 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
TPS3809K33DBVRG4 Texas Instruments Check for Price 3-pin voltage supervisor (reset IC) with active-low, push-pull reset 3-SOT-23 -40 to 85 TPS3809K33DBVT vs TPS3809K33DBVRG4
TLV809K33DBVT Texas Instruments $0.3004 3-pin voltage supervisor (reset IC) with active-low, push-pull reset 3-SOT-23 -40 to 85 TPS3809K33DBVT vs TLV809K33DBVT
TPS3705-33DGN Texas Instruments $1.3829 Processor supervisor with power fail and integrated watchdog timer 8-HVSSOP -40 to 85 TPS3809K33DBVT vs TPS3705-33DGN
TPS3707-33DGNR Texas Instruments $1.1768 Processor supervisor with power fail 8-HVSSOP -40 to 85 TPS3809K33DBVT vs TPS3707-33DGNR
TLV809K33DBZR Texas Instruments Check for Price 3-pin voltage supervisor (reset IC) with active-low, push-pull reset 3-SOT-23 -40 to 85 TPS3809K33DBVT vs TLV809K33DBZR
TPS3809K33MDBVREP Texas Instruments $1.2837 Enhanced Product 3-Pin Supply Voltage Supervisor 3-SOT-23 -55 to 125 TPS3809K33DBVT vs TPS3809K33MDBVREP
NCV809SQ293T1G onsemi Check for Price Power Supply Support Circuit TPS3809K33DBVT vs NCV809SQ293T1G
TLV803EF29DBZR Texas Instruments $0.1488 Low-power voltage supervisor (reset IC) with active-low open-drain output 3-SOT-23 -40 to 125 TPS3809K33DBVT vs TLV803EF29DBZR
TPS3707-33DR Texas Instruments Check for Price Processor supervisor with power fail 8-SOIC -40 to 85 TPS3809K33DBVT vs TPS3707-33DR
TLV803ED29DBZR Texas Instruments $0.1488 Low-power voltage supervisor (reset IC) with active-low open-drain output 3-SOT-23 -40 to 125 TPS3809K33DBVT vs TLV803ED29DBZR

TPS3809K33DBVT Related Parts

TPS3809K33DBVT Frequently Asked Questions (FAQ)

  • The recommended layout and placement for the TPS3809K33DBVT involves placing the device close to the power source, using a solid ground plane, and keeping the input and output capacitors close to the device. Additionally, it is recommended to use a low-ESR capacitor for the input capacitor and to minimize the length of the traces between the device and the capacitors.

  • When choosing input and output capacitors for the TPS3809K33DBVT, consider the voltage rating, capacitance value, and equivalent series resistance (ESR). A general rule of thumb is to use a 10uF to 22uF ceramic capacitor for the input capacitor and a 10uF to 47uF ceramic capacitor for the output capacitor. The ESR of the capacitors should be less than 1 ohm.

  • The maximum ambient temperature range for the TPS3809K33DBVT is -40°C to 125°C. However, the device can operate up to 150°C with derating. It is essential to ensure that the device is operated within the recommended temperature range to ensure reliability and performance.

  • To ensure the TPS3809K33DBVT is stable and does not oscillate, it is essential to follow the recommended layout and placement guidelines, use the recommended input and output capacitors, and ensure that the device is operated within the recommended voltage and current ranges. Additionally, it is recommended to add a 10nF to 22nF capacitor between the VIN and GND pins to improve stability.

  • The maximum output current capability of the TPS3809K33DBVT is 3A. However, the device can deliver higher currents for short durations. It is essential to ensure that the device is operated within the recommended current range to ensure reliability and performance.