UC3524ADW Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
UC3524ADW is a voltage-mode PWM controller IC from Texas Instruments supporting boost, buck, flyback, and full/half-bridge topologies. Key specs include 40V max input, 200mA output drive, and pulse width modulation control. Priced from $1.06, available in 16-Pin SOIC with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- UC3524ADW Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0600(MOQ 25)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Voltage-mode PWM control supporting boost, buck, flyback, and full/half-bridge converter topologies
- Wide input voltage range from 1V to 40V (nominal 20V) for versatile power supply designs
- 200mA output drive capability enabling direct gate drive of power switches
- 16-Pin SOIC (R-PDSO-G16) package for compact PCB integration
- RoHS-compliant, lead-free (Pb-free) construction meeting modern environmental standards
Applications
The UC3524ADW is widely used in switch-mode power supply (SMPS) designs including DC-DC converters, offline flyback power supplies, and industrial power conditioning equipment. Its flexible topology support makes it ideal for telecom power modules, motor drive controllers, and embedded system power management. It is also deployed in UPS systems and battery chargers requiring precise voltage regulation and high-efficiency switching.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 1V |
| Input Voltage-Nom | 20V |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 0.2A |
| Output Voltage-Max | 5.1V |
| Output Voltage-Min | 4.9V |
| Output Voltage-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 40V |
| Supply Voltage-Min (Vsup) | 8V |
| Surface Mount | YES |
| Switcher Configuration | PUSH-PULL |
| Switching Frequency-Max | 450kHz |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## UC3524ADW Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UC3524ADW:
Switching Controller, Voltage-mode, 0.2A, 450kHz Switching Freq-Max, BIPolar, PDSO16
Rochester Electronics LLC 0.1 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16, SOIC-16
suggested
Frequently Asked Questions
What is the input voltage range of the UC3524ADW?
The UC3524ADW supports an input voltage range from 1V minimum to 40V maximum, with a nominal operating voltage of 20V. This wide range makes it suitable for a variety of industrial and commercial power supply designs.
What converter topologies are supported by the UC3524ADW?
The UC3524ADW supports multiple switching converter topologies including boost, buck, flyback, and both full-bridge and half-bridge configurations. This flexibility allows designers to implement it across a wide range of power supply architectures.
What package does the UC3524ADW come in and is it RoHS compliant?
The UC3524ADW is available in a 16-Pin SOIC (Small Outline IC) package, JESD-30 code R-PDSO-G16. It is fully RoHS compliant and lead-free (Pb-free code: Yes, JESD-609 code e4), meeting modern environmental and safety regulations.
What is the output drive current of the UC3524ADW?
The UC3524ADW provides up to 200mA of output drive current, sufficient for directly driving the gates of power MOSFETs or the bases of bipolar transistors in switching power supply applications without additional buffer stages.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $1.9200 | $48.00 |
| 40+ | $1.8800 | $75.20 |
| 120+ | $1.7800 | $213.60 |
| 500+ | $1.2000 | $600.00 |
| 1000+ | $1.1300 | $1130.00 |
| 10000+ | $1.0600 | $10600.00 |
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