UC3527ANG4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
Texas Instruments UC3527ANG4 is a regulating PWM switching controller in a 16-pin DIP package, operating from 8 V to 35 V input with voltage-mode control. It targets industrial and offline power supply designs requiring robust PWM regulation.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- UC3527ANG4 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.4158(MOQ 125)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of UC3527ANG4?
- Voltage-mode PWM control with 8 V to 35 V input range covers offline, 12 V, and 24 V industrial bus topologies
- 16-pin DIP (R-PDIP-T16) package enables easy prototyping, hand soldering, and direct breadboard evaluation
- RoHS-compliant e4 JESD-609 designation supports modern green manufacturing without compromising proven PWM controller performance
What is UC3527ANG4 used for?
The UC3527ANG4 is used in offline and industrial DC/DC power supplies where input voltages range from 8 V to 35 V and voltage-mode PWM regulation is required. It suits prototype and pre-production stages of industrial motor-drive auxiliary supplies and UPS battery chargers because its 16-pin DIP package is breadboard-friendly and easy to rework. Telecom and distributed power systems running from a 24 V or 48 V bus (stepped down to the controller's input range) also benefit from its straightforward voltage-mode control architecture.
What are the specifications of UC3527ANG4?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 35V |
| Input Voltage-Min | 8V |
| Input Voltage-Nom | 20V |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 0.5A |
| Output Voltage-Max | 5.2V |
| Output Voltage-Min | 5V |
| Output Voltage-Nom | 5.1V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 20mA |
| Supply Voltage-Max (Vsup) | 35V |
| Supply Voltage-Min (Vsup) | 8V |
| Surface Mount | NO |
| Switcher Configuration | PUSH-PULL |
| Switching Frequency-Max | 500kHz |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mexico |
Where can I find the UC3527ANG4 datasheet?
UC3527ANG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UC3527ANG4?
Compatible alternatives and drop-in replacements for UC3527ANG4:
Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, PDIP16
Frequently Asked Questions
Over what input voltage range does UC3527ANG4 regulate, and which power supply bus architectures does that cover?
The UC3527ANG4 regulates over an 8 V to 35 V input range with a nominal 20 V operating point, accommodating 12 V automotive and industrial bus systems as well as stepped-down 24 V and 48 V telecom supplies. The 35 V maximum input also provides margin for line transients on 24 V industrial rails, reducing the risk of controller overvoltage during load dumps or switching surges.
For rapid prototyping of a 24 V industrial power stage, why choose UC3527ANG4 in a 16-pin DIP package?
The 16-pin DIP package of the UC3527ANG4 is directly insertable into standard 0.1-inch breadboards and DIP sockets, eliminating the need for SMD breakout adapters during early-stage development. This accelerates bench evaluation of the voltage-mode PWM topology with a 24 V input, allowing engineers to adjust timing resistors and compensation networks quickly before committing to a final PCB layout.
When is UC3527ANG4 preferable to a newer PWM controller IC for a legacy industrial retrofit project?
In legacy industrial retrofit projects where the existing PCB was designed around a 16-pin DIP footprint and a voltage-mode PWM controller running from 8 V to 35 V, the UC3527ANG4 is a direct drop-in choice that avoids PCB re-spin costs. Its established datasheet parameters, standard DIP through-hole mounting, and RoHS e4 compliance also simplify compliance re-certification compared to migrating to a completely new surface-mount controller family.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 125+ | $3.4158 | $426.98 |
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