Datasheets
UC3573D by:

Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC 0 to 70

Part Details for UC3573D by Texas Instruments

Overview of UC3573D by Texas Instruments

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Applications Consumer Electronics Industrial Automation Energy and Power Systems Renewable Energy

Price & Stock for UC3573D

Part # Distributor Description Stock Price Buy
DISTI # 2156-UC3573D-ND
DigiKey IC REG CTRLR BUCK 8SOIC Min Qty: 1 Lead time: 18 Weeks Container: Bulk MARKETPLACE PRODUCT 76507
In Stock
  • 164 $1.8300
$1.8300 Buy Now
DISTI # 296-2507-5-ND
DigiKey IC REG CTRLR BUCK 8SOIC Min Qty: 1 Lead time: 18 Weeks Container: Tube 20
In Stock
  • 1 $3.3900
  • 10 $3.0480
  • 75 $2.8815
  • 150 $2.4973
  • 300 $2.3693
  • 525 $2.1259
  • 1,050 $1.7930
  • 2,550 $1.7033
  • 5,025 $1.6393
$1.6393 / $3.3900 Buy Now
DISTI # 595-UC3573D
Mouser Electronics Switching Controllers Buck Pulse Width Mod StepDwn Vltg Reg RoHS: Compliant 325
  • 1 $3.3900
  • 10 $2.9700
  • 75 $2.4900
  • 300 $2.3600
  • 525 $2.1200
  • 1,050 $1.7900
  • 2,550 $1.7000
$1.7000 / $3.3900 Buy Now
Bristol Electronics   590
RFQ
Quest Components 0.7 A SWITCHING CONTROLLER, 115 kHz SWITCHING FREQ-MAX, PDSO8 7
  • 1 $3.5325
  • 4 $2.3550
$2.3550 / $3.5325 Buy Now
Rochester Electronics UC3573 Buck Pulse Width Modulator Stepdown Voltage Regulator RoHS: Compliant Status: Active Min Qty: 1 76507
  • 1 $1.8500
  • 25 $1.8100
  • 100 $1.7400
  • 500 $1.6600
  • 1,000 $1.5700
$1.5700 / $1.8500 Buy Now
DISTI # UC3573D
TME IC: PMIC, PWM controller, SO8, 0÷70°C, 4.2÷35V, tube, SMPS, 0÷92% Min Qty: 1 75
  • 1 $3.3800
  • 5 $3.0400
  • 25 $2.6900
  • 75 $2.4200
$2.4200 / $3.3800 Buy Now
Ameya Holding Limited IC REG CTRLR BUCK PWM VM 8-SOIC 22809
RFQ

Part Details for UC3573D

UC3573D CAD Models

UC3573D Part Data Attributes

UC3573D Texas Instruments
Buy Now Datasheet
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UC3573D Texas Instruments Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC 0 to 70
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
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 35 V
Input Voltage-Min 4.2 V
Input Voltage-Nom 5 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 0.5 A
Output Voltage-Max 30 V
Output Voltage-Min 1.5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Surface Mount YES
Switcher Configuration SINGLE
Switching Frequency-Max 300 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish NICKEL PALLADIUM GOLD
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 UC3573D

This table gives cross-reference parts and alternative options found for UC3573D. 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 UC3573D, 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 Description Manufacturer Compare
UC3573DTR 0.7A SWITCHING CONTROLLER, 115kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8 Rochester Electronics LLC UC3573D vs UC3573DTR
UC3573D 0.7A SWITCHING CONTROLLER, 115kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8 Rochester Electronics LLC UC3573D vs UC3573D
UC3573DG4 Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC 0 to 70 Texas Instruments UC3573D vs UC3573DG4
UC2573DTRG4 Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC -40 to 85 Texas Instruments UC3573D vs UC2573DTRG4
UC2573D Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC -40 to 85 Texas Instruments UC3573D vs UC2573D
UC2573DG4 Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC -40 to 85 Texas Instruments UC3573D vs UC2573DG4
UC3573DTR Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC 0 to 70 Texas Instruments UC3573D vs UC3573DTR
Part Number Description Manufacturer Compare
UC3573DG4 Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC 0 to 70 Texas Instruments UC3573D vs UC3573DG4
UC2573DTRG4 Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC -40 to 85 Texas Instruments UC3573D vs UC2573DTRG4
UC3573DTR Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC 0 to 70 Texas Instruments UC3573D vs UC3573DTR
UC3573DTR 0.7A SWITCHING CONTROLLER, 115kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8 Rochester Electronics LLC UC3573D vs UC3573DTR
UC2573DG4 Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC -40 to 85 Texas Instruments UC3573D vs UC2573DG4
UC3573D 0.7A SWITCHING CONTROLLER, 115kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8 Rochester Electronics LLC UC3573D vs UC3573D
UC2573D Buck Pulse Width Modulator Stepdown Voltage Regulator 8-SOIC -40 to 85 Texas Instruments UC3573D vs UC2573D

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