UC2524AJ Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The UC2524AJ is a voltage-mode PWM switching controller IC capable of driving up to 200 mA, housed in a 16-pin ceramic DIP package with an input voltage range of 1V to 40V. It uses pulse width modulation control for precise regulation in DC-DC converter applications. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- UC2524AJ Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of UC2524AJ?
- Voltage-mode PWM control with wide input range of 1V to 40V for versatile DC-DC converter design flexibility
- 200 mA output drive capability enables direct gate drive of power MOSFETs without external buffer stages
- 16-pin hermetic ceramic DIP (R-GDIP-T16) package provides robust performance in industrial and military-grade power supply applications
What is UC2524AJ used for?
The UC2524AJ is designed for use in offline and DC-DC switching power supply designs requiring stable voltage-mode PWM control. It is well-suited for industrial power converters, military power supplies, and telecom DC-DC modules where the 1V to 40V input range accommodates a variety of bus voltages. The device's ceramic package makes it appropriate for high-reliability environments subject to temperature cycling and vibration.
What are the specifications of UC2524AJ?
| 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-GDIP-T16 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 0.2A |
| Output Voltage-Max | 5.2V |
| Output Voltage-Min | 4.8V |
| Output Voltage-Nom | 5V |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 40V |
| Supply Voltage-Min (Vsup) | 8V |
| Surface Mount | NO |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 450kHz |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the UC2524AJ datasheet?
UC2524AJ Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UC2524AJ?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the UC2524AJ?
The UC2524AJ operates with an input voltage range from 1V minimum to 40V maximum, with a nominal input voltage of 20V. This wide range provides design flexibility for use across multiple power bus standards, from low-voltage battery systems up to 40V industrial power rails.
What control method does the UC2524AJ use for power conversion?
The UC2524AJ uses voltage-mode pulse width modulation (PWM) control. In this scheme, the output duty cycle is regulated by comparing a voltage-error amplifier output against a fixed-frequency sawtooth waveform, providing stable and predictable closed-loop regulation suitable for a wide range of DC-DC converter topologies.
What package does the UC2524AJ use and is it suitable for harsh environments?
The UC2524AJ is housed in a 16-pin ceramic dual in-line package (CDIP), identified by JESD-30 code R-GDIP-T16. The hermetically sealed ceramic package provides excellent protection against moisture, contamination, and temperature extremes, making it appropriate for military, aerospace, and industrial applications with harsh environmental conditions.
What is the maximum output current of the UC2524AJ?
The UC2524AJ provides a maximum output drive current of 200 mA. This output current capability is sufficient to directly drive the gate of small to medium power MOSFETs in many switching converter topologies, potentially eliminating the need for an external gate driver buffer stage in lower-power 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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