UCD3040PFCRG4 Texas Instruments Integrated Circuit (Other) In Stock
The Texas Instruments UCD3040PFCRG4 is a digital PWM power controller operating from a 3V to 3.6V supply in an 80-pin PQFP package. It provides advanced digital control for multi-phase switched-mode power supplies with programmable protection and monitoring features. Available RoHS-compliant from authorized global distributors with competitive pricing and reliable stock.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 80
- Lifecycle
- OBSOLETE
- Datasheet
- UCD3040PFCRG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Digital PWM switching controller with advanced programmable control algorithms enabling precise regulation, adaptive compensation, and dynamic loop tuning for complex multi-phase power supplies
- Narrow 3V to 3.6V input supply range (nominal 3.3V) enabling direct powering from standard 3.3V logic rails in server, telecom, and industrial power management systems
- 80-pin PQFP package (JESD-30 Code S-PQFP-G80) providing extensive I/O for multi-rail monitoring, fault reporting, and PMBus digital communication interfaces
- RoHS and Pb-free compliant (JESD-609 Code e4) supporting green manufacturing requirements for enterprise and industrial power designs
Applications
The UCD3040PFCRG4 is designed for high-performance digital power management in server power supplies, enterprise networking equipment, and industrial DC-DC converters where precise digital control and telemetry are required. It enables engineers to implement adaptive control loops, real-time fault protection, and PMBus-based power monitoring in multi-phase voltage regulator modules (VRMs) and point-of-load converters. The device is also used in telecom rectifiers and data center power infrastructure where energy efficiency and programmable protection are critical.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 3.6V |
| Input Voltage-Min | 3V |
| Input Voltage-Nom | 3.3V |
| JESD-30 Code | S-PQFP-G80 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Voltage-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP80,.55SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 80mA |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Switcher Configuration | SINGLE |
| Switching Frequency-Max | 2000kHz |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
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 UCD3040PFCRG4:
Switching Controller, Current/voltage-mode, 2000kHz Switching Freq-Max, CMOS, PQFP80
Frequently Asked Questions
What is the input voltage range of the UCD3040PFCRG4?
The UCD3040PFCRG4 operates with an input voltage range of 3V (minimum) to 3.6V (maximum), with a nominal voltage of 3.3V, making it directly compatible with standard 3.3V power rails used in server boards and digital systems.
What control technique does the UCD3040PFCRG4 use?
The UCD3040PFCRG4 uses pulse width modulation (PWM) as its control technique with fully digital implementation, enabling programmable dead-times, phase interleaving, and adaptive compensation for multi-phase power converter designs.
What package does the UCD3040PFCRG4 use?
The UCD3040PFCRG4 is available in an 80-pin PQFP (Plastic Quad Flat Package) with JESD-30 code S-PQFP-G80, which provides the many signal pins required for monitoring multiple voltage rails, digital communication buses, and fault signal interfaces.
What applications is the UCD3040PFCRG4 designed for?
The UCD3040PFCRG4 is designed for digital power management in multi-phase DC-DC converters, server VRMs, telecom power supplies, and industrial power infrastructure where PMBus communication, programmable protection thresholds, and real-time power telemetry are needed.
Is the UCD3040PFCRG4 RoHS compliant?
Yes, the UCD3040PFCRG4 is RoHS and Pb-free compliant, confirmed by Pbfree Code 'Yes' and JESD-609 Code e4, meeting current environmental directives for lead-free electronic component manufacturing used in enterprise and industrial equipment.
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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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