Datasheets
UC3524ADWTR by:
Texas Instruments
Texas Instruments
Unitrode Corporation
Not Found

Advanced 40 VCC, double ended 300KHz voltage mode PWM controller with 45% duty cycle, 0C to 70C 16-SOIC 0 to 70

Part Details for UC3524ADWTR by Texas Instruments

Results Overview of UC3524ADWTR by Texas Instruments

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UC3524ADWTR Information

UC3524ADWTR 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 UC3524ADWTR

Part # Distributor Description Stock Price Buy
DISTI # 296-48793-1-ND
DigiKey IC REG CTRLR MULT TOP 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 1546
In Stock
  • 1 $2.0600
  • 10 $1.5220
  • 25 $1.3868
  • 100 $1.2387
  • 250 $1.1680
  • 500 $1.1254
  • 1,000 $1.0903
  • 2,000 $1.0614
  • 4,000 $1.0376
  • 6,000 $1.0257
$1.0257 / $2.0600 Buy Now
DISTI # 595-UC3524ADWTR
Mouser Electronics Switching Controllers Advanced Regulating A 595-UC3524ADW RoHS: Compliant 1913
  • 1 $1.8700
  • 10 $1.2600
  • 100 $1.1200
  • 250 $1.0600
  • 500 $1.0200
  • 1,000 $0.9810
  • 2,000 $0.9150
$0.9150 / $1.8700 Buy Now
Bristol Electronics   1446
RFQ
Rochester Electronics UC3524A Advanced Regulating Pulse Width Modulators RoHS: Compliant Status: Active Min Qty: 1 13
  • 1 $1.0600
  • 25 $1.0400
  • 100 $0.9964
  • 500 $0.9540
  • 1,000 $0.9010
$0.9010 / $1.0600 Buy Now
DISTI # C1S746203920847
Chip One Stop Voltage Mode PWM Controller 60V 200mA 500kHz 16-Pin SOIC T/R RoHS: Compliant pbFree: Yes Container: Cut Tape 780
  • 1 $1.5100
  • 10 $1.0100
  • 50 $0.9480
  • 100 $0.9090
  • 200 $0.8570
  • 500 $0.8240
$0.8240 / $1.5100 Buy Now
Greenchips   Date Code: 1839/MY 2000
  • 1 $0.6821
  • 100 $0.6821
  • 1,000 $0.5457
  • 10,000 $0.5457
$0.5457 / $0.6821 Buy Now

Part Details for UC3524ADWTR

UC3524ADWTR CAD Models

UC3524ADWTR Part Data Attributes

UC3524ADWTR Texas Instruments
Buy Now Datasheet
Compare Parts:
UC3524ADWTR Texas Instruments Advanced 40 VCC, double ended 300KHz voltage mode PWM controller with 45% duty cycle, 0C to 70C 16-SOIC 0 to 70
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SOIC-16
Pin Count 16
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 40 V
Input Voltage-Min 1 V
Input Voltage-Nom 20 V
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 10.3 mm
Moisture Sensitivity Level 2
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 0.2 A
Output Voltage-Max 5.1 V
Output Voltage-Min 4.9 V
Output Voltage-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP16,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Supply Voltage-Max (Vsup) 40 V
Supply Voltage-Min (Vsup) 8 V
Surface Mount YES
Switcher Configuration PUSH-PULL
Switching Frequency-Max 450 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL
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 7.5 mm

Alternate Parts for UC3524ADWTR

This table gives cross-reference parts and alternative options found for UC3524ADWTR. 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 UC3524ADWTR, 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
CS-3524ADW16 Cherry Semiconductor Corporation Check for Price Switching Controller, Voltage-mode, 0.2A, 500kHz Switching Freq-Max, BIPolar, PDSO16, UC3524ADWTR vs CS-3524ADW16
CS3524AGDW16 onsemi Check for Price 0.2A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, SO-16 UC3524ADWTR vs CS3524AGDW16
LM3524DMX National Semiconductor Corporation Check for Price IC 0.2 A SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, PDSO16, PLASTIC, SMT-16, Switching Regulator or Controller UC3524ADWTR vs LM3524DMX
UC2524ADW Texas Instruments Check for Price Advanced 40 VCC, double ended 300KHz voltage mode PWM controller with 45% duty cycle, -25C to 85C 16-SOIC -40 to 85 UC3524ADWTR vs UC2524ADW
LM3524DMWC National Semiconductor Corporation Check for Price IC 0.2 A SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, UUC, WAFER, Switching Regulator or Controller UC3524ADWTR vs LM3524DMWC
UC2524ADWTRG4 Texas Instruments Check for Price 0.2A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, SOIC-16 UC3524ADWTR vs UC2524ADWTRG4
UC3524ADWTR Unitrode Corp (RETIRED) Check for Price Switching Controller, Voltage-mode, 0.2A, 500kHz Switching Freq-Max, BIPolar, PDSO16, UC3524ADWTR vs UC3524ADWTR
UC3524ADW Texas Instruments $1.7202 Advanced 40 VCC, double ended 300KHz voltage mode PWM controller with 45% duty cycle, 0C to 70C 16-SOIC 0 to 70 UC3524ADWTR vs UC3524ADW
UC2524ADWG4 Texas Instruments Check for Price Advanced 40 VCC, double ended 300KHz voltage mode PWM controller with 45% duty cycle, -25C to 85C 16-SOIC -40 to 85 UC3524ADWTR vs UC2524ADWG4
UC2524DW Rochester Electronics LLC Check for Price 0.1 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16, SOIC-16 UC3524ADWTR vs UC2524DW
Part Number Manufacturer Composite Price Description Compare
LM3524DMX Texas Instruments Check for Price 0.2A SWITCHING CONTROLLER, 350kHz SWITCHING FREQ-MAX, PDSO16, PLASTIC, SMT-16 UC3524ADWTR vs LM3524DMX
UC3524DWTR Texas Instruments Check for Price 40V VCC, double ended 300KHz voltage mode PWM controller with 45% duty cycle, 0C to 70C 16-SOIC 0 to 70 UC3524ADWTR vs UC3524DWTR
5962-8764501EA TT Electronics Power and Hybrid / Semelab Limited Check for Price 0.2A SWITCHING CONTROLLER, 400kHz SWITCHING FREQ-MAX, CDIP16, CERAMIC, DIP-16 UC3524ADWTR vs 5962-8764501EA
LM3524DMDC Texas Instruments Check for Price 0.2A SWITCHING CONTROLLER, 350kHz SWITCHING FREQ-MAX, UUC, DIE UC3524ADWTR vs LM3524DMDC
UC3524DG4 Texas Instruments Check for Price Advanced Regulating Pulse Width Modulators 16-SOIC 0 to 70 UC3524ADWTR vs UC3524DG4
CS3524AGN16 onsemi Check for Price Switching Controller, Voltage-mode, 0.2A, 500kHz Switching Freq-Max, BIPolar, PDIP16 UC3524ADWTR vs CS3524AGN16
UC3524DW Rochester Electronics LLC Check for Price Switching Controller, Voltage-mode, 0.1A, 300kHz Switching Freq-Max, BIPolar, PDSO16, GREEN, PLASTIC, SOIC-16 UC3524ADWTR vs UC3524DW
LM3524DM Texas Instruments Check for Price Regulating Pulse Width Modulator 16-SOIC 0 to 80 UC3524ADWTR vs LM3524DM
SG3524CD-T NXP Semiconductors Check for Price IC 0.25 A SWITCHING CONTROLLER, 550 kHz SWITCHING FREQ-MAX, PDSO16, PLASTIC, SOL-16, Switching Regulator or Controller UC3524ADWTR vs SG3524CD-T
LM3524DMX/NOPB Texas Instruments $0.6581 40V, 0.2A 350KHz PWM controller 16-SOIC 0 to 125 UC3524ADWTR vs LM3524DMX/NOPB

UC3524ADWTR Related Parts

UC3524ADWTR Frequently Asked Questions (FAQ)

  • The UC3524ADWTR is a high-frequency switching regulator, and as such, proper PCB layout and design are crucial for optimal performance. TI recommends a multi-layer PCB with a solid ground plane, and careful placement of components to minimize noise and EMI. A good rule of thumb is to keep the switching node (pins 1-3) away from sensitive analog circuits, and to use a shielded inductor to reduce EMI.

  • Choosing the right inductor for the UC3524ADWTR involves considering factors such as inductance value, current rating, and core material. TI recommends using an inductor with a high saturation current rating, low DC resistance, and a core material with low core loss. A good starting point is to use an inductor with an inductance value between 10-22uH, and a current rating of at least 1.5 times the maximum output current.

  • The UC3524ADWTR is capable of delivering up to 3A of output current, but this is dependent on the input voltage, output voltage, and inductor selection. TI recommends derating the output current based on the specific application requirements and thermal considerations.

  • The UC3524ADWTR requires compensation to ensure stability and optimal performance. TI recommends using a Type II compensation network, which consists of a series resistor and capacitor connected between the COMP pin and GND. The values of these components depend on the specific application requirements and can be calculated using TI's compensation calculator tool.

  • The UC3524ADWTR is a high-power device that can generate significant heat during operation. TI recommends providing adequate heat sinking and thermal management to ensure reliable operation. This includes using a heat sink with a thermal resistance of less than 10°C/W, and ensuring good airflow around the device.