UCC2570DTRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments UCC2570DTRG4 is a low-power pulse width modulation controller IC designed for voltage-mode and current-mode switching converter designs. It operates from a 10V to 13V supply and supports frequencies suitable for offline and DC-DC converters. Supplied in a 14-pin SOIC package with a -40°C to 85°C operating temperature range.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- UCC2570DTRG4 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 UCC2570DTRG4?
- Voltage-mode PWM controller with optional current-mode operation
- Input supply range: 10V to 13V (nominal 11V)
- Low power consumption for energy-efficient SMPS designs
- Operating temperature: -40°C to 85°C for industrial environments
- 14-pin SOIC package for surface-mount assembly
- Pulse width modulation control for regulated output switching converters
What is UCC2570DTRG4 used for?
UCC2570DTRG4 is used in low-power switching power supplies, offline AC-DC converters, and DC-DC converter modules where voltage-mode PWM control is preferred. It is also suitable for battery chargers and distributed power systems requiring stable regulation over a -40°C to 85°C operating temperature range.
What are the specifications of UCC2570DTRG4?
| Pbfree Code | No |
| YTEOL | 0 |
| Additional Feature | ALSO OPERATES IN CURRENT MODE |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 13V |
| Input Voltage-Min | 10V |
| Input Voltage-Nom | 11V |
| JESD-30 Code | R-PDSO-G14 |
| Number of Functions | 1 |
| Output Current-Max | 1.2A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | SINGLE |
| Switching Frequency-Max | 500kHz |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the UCC2570DTRG4 datasheet?
UCC2570DTRG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for UCC2570DTRG4?
Compatible alternatives and drop-in replacements for UCC2570DTRG4:
Switching Controller, Voltage-mode, 1.2A, 500kHz Switching Freq-Max, BICMOS, PDSO14
Frequently Asked Questions
What supply voltage range does UCC2570DTRG4 require for normal operation?
UCC2570DTRG4 operates from a 10V to 13V input supply with a nominal 11V operating point, making it compatible with standard intermediate bus voltage rails in isolated and non-isolated switching converter designs.
Does UCC2570DTRG4 support current-mode control in addition to voltage-mode PWM?
Yes, UCC2570DTRG4 can also operate in current mode as an additional feature, giving designers flexibility to implement either voltage-mode or current-mode PWM control in their switching power supply topology.
Which applications are most suitable for UCC2570DTRG4?
UCC2570DTRG4 targets low-power offline switching converters, DC-DC converter stages, and battery charger circuits operating across an industrial temperature range of -40°C to 85°C with supply inputs between 10V and 13V.
How does the 14-pin SOIC package of UCC2570DTRG4 benefit PCB integration?
The 14-pin SOIC package uses a 1.27 mm pitch with a body footprint of approximately 8.7 mm x 4 mm, enabling straightforward surface-mount placement and hand-soldering capability in prototype and production boards alike.
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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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