TL5002CDG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments TL5002CDG4 is a voltage-mode PWM controller IC operating from 3.6 V to 40 V input, designed for switch-mode power supply control, offered in an 8-pin SOIC package for compact industrial and consumer designs.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TL5002CDG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -20.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Voltage-mode PWM control for straightforward loop compensation in buck, boost, and flyback converters
- Wide 3.6 V to 40 V input voltage range covering industrial 24 V and automotive 12 V rails
- 8-pin SOIC package enabling minimal PCB footprint with easy hand and reflow soldering
- Single-function architecture simplifying firmware-free analog PWM design
- Compatible with standard voltage-mode compensation networks for fast transient response
Applications
The TL5002CDG4 is well-suited for offline and DC-DC switch-mode power supplies in industrial automation, white goods, and telecom equipment operating from 3.6 V to 40 V rails. Its voltage-mode PWM architecture allows designers to implement buck, boost, or flyback topologies with straightforward analog compensation networks. The 8-pin SOIC form factor minimizes board space while providing all necessary control signals for single-output converter designs.
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 | 3.6V |
| Input Voltage-Nom | 6V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 0.1A |
| Output Voltage-Max | 50V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Screening Level | TS 16949 |
| Supply Current-Max (Isup) | 2.1mA |
| Surface Mount | YES |
| Switcher Configuration | BOOST |
| Switching Frequency-Max | 500kHz |
| Technology | BIPOLAR |
| Temperature Grade | OTHER |
| 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 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What control scheme does TL5002CDG4 use and how does it simplify compensation design?
The TL5002CDG4 uses voltage-mode PWM control, which regulates output voltage by comparing a feedback signal to a sawtooth ramp. Voltage-mode allows designers to apply classic type-II or type-III compensation networks without the current-sense resistor losses associated with current-mode control, simplifying loop design for output voltages from 1.25 V to 35 V.
What input voltage range does TL5002CDG4 support and which power rail standards does it cover?
The TL5002CDG4 operates from 3.6 V to 40 V input, covering 5 V USB, 12 V automotive, 24 V industrial, and 36 V telecom battery standards. This wide range enables a single controller design to be reused across product families without redesigning the PWM stage, reducing engineering effort and component inventory.
How many channels does TL5002CDG4 control and what converter topologies does it support?
The TL5002CDG4 is a single-channel PWM controller supporting buck, boost, flyback, and forward converter topologies. Its 1 output channel drives an external MOSFET or BJT gate, and the 8-pin SOIC package provides oscillator, feedback, output enable, and supply pins needed for a complete voltage-mode controlled power stage operating up to 40 V.
In a compact industrial SMPS design, how does the 8-pin SOIC package of TL5002CDG4 compare to larger DIP alternatives?
The 8-pin SOIC (R-PDSO-G8) package of TL5002CDG4 occupies approximately 30 mm² of PCB area, roughly 60% less than an equivalent 8-pin DIP-8 package at 65 mm². This size reduction is significant in embedded industrial PCBs where the power converter must fit within a 10x10 mm region alongside microcontrollers and isolation components.
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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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