UC3524DWG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The UC3524DWG4 is an advanced regulating pulse-width modulation switching controller IC from Texas Instruments. It features voltage-mode control with an input voltage range of 8V to 40V and is housed in a 16-pin SOIC package, ideal for DC-DC converter designs.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- UC3524DWG4 Datasheet PDF
- Category
- Integrated Circuit
- 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 for stable and predictable switching regulation
- Wide input voltage range from 8V to 40V supporting diverse power supply topologies
- 16-pin small outline package (JEDEC R-PDSO-G16) enabling compact PCB layouts
- Advanced regulating switching controller optimized for DC-DC converter applications
Applications
The UC3524DWG4 is used in a variety of DC-DC converter applications including push-pull, half-bridge, and full-bridge power supplies. It is well-suited for telecom power systems, industrial control equipment, and embedded system power converters where voltage-mode PWM regulation is required. Its wide input voltage range makes it adaptable across diverse power architectures.
Specifications
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 8V |
| Input Voltage-Nom | 20V |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 0.1A |
| Output Voltage-Max | 5.4V |
| Output Voltage-Min | 4.6V |
| 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-Nom (Vsup) | 20V |
| Surface Mount | YES |
| Switcher Configuration | PUSH-PULL |
| Switching Frequency-Max | 300kHz |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UC3524DWG4:
Switching Controller, Voltage-mode, 0.1A, 450kHz Switching Freq-Max, BIPolar, PDSO16
Frequently Asked Questions
What is the input voltage range of the UC3524DWG4?
The UC3524DWG4 operates with an input voltage from 8V minimum to 40V maximum, with a nominal voltage of 20V, making it flexible for use in a wide range of DC-DC converter applications.
What control mode does the UC3524DWG4 use?
The UC3524DWG4 uses voltage-mode pulse width modulation (PWM) control, which provides a clean single feedback loop and is well-suited for applications requiring simple and stable regulation in switching power supplies.
What package does the UC3524DWG4 come in?
The UC3524DWG4 is available in a 16-pin small outline (SOIC) package with the JEDEC code R-PDSO-G16, offering a compact footprint that is ideal for surface-mount designs in space-constrained applications.
What converter topologies is the UC3524DWG4 compatible with?
The UC3524DWG4 is compatible with push-pull, half-bridge, and full-bridge converter topologies, as well as single-ended flyback designs, making it a versatile choice for various switching power supply configurations.
Is the UC3524DWG4 RoHS compliant?
Yes, the UC3524DWG4 carries JESD-609 code e4, indicating it is RoHS compliant and manufactured using lead-free materials suitable for environmentally conscious designs.
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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.
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