TL1451ACNSRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
TL1451ACNSRG4 is a dual PWM switching controller from Texas Instruments supporting 3.6V to 50V input range with voltage-mode control in a 16-pin SOP package. Enables independent dual-output DC-DC power conversion with precise regulation. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- TL1451ACNSRG4 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
What are the key features of TL1451ACNSRG4?
- Dual switching controller architecture enabling two independent PWM outputs from a single IC
- Wide 3.6V to 50V input voltage range for versatile power supply designs
- Voltage-mode PWM control technique providing predictable, stable regulation performance
- 16-pin SOP package with RoHS-compliant e4 lead-free construction
What is TL1451ACNSRG4 used for?
The TL1451ACNSRG4 is designed for dual-output DC-DC power supply controllers in telecommunications, industrial, and consumer electronics equipment requiring independent voltage rails. Its wide input range of 3.6V to 50V makes it suitable for battery-powered systems, automotive electronics, and mains-derived power converters. The device is frequently used in buck, boost, and flyback converter designs where two regulated outputs must be controlled independently from a single controller IC.
What are the specifications of TL1451ACNSRG4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Analog IC - Other Type | DUAL SWITCHING CONTROLLER |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 50V |
| Input Voltage-Min | 3.6V |
| Input Voltage-Nom | 6V |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 0.021A |
| Output Voltage-Nom | 2.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 2.4mA |
| Surface Mount | YES |
| Switcher Configuration | PHASE-SHIFT |
| Switching Frequency-Max | 500kHz |
| Technology | CMOS |
| 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 |
Where can I find the TL1451ACNSRG4 datasheet?
TL1451ACNSRG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TL1451ACNSRG4?
Compatible alternatives and drop-in replacements for TL1451ACNSRG4:
Dual Switching Controller, Voltage-mode, 0.021A, 500kHz Switching Freq-Max, CMOS, PDSO16
Dual Switching Controller, Voltage-mode, 0.021A, 500kHz Switching Freq-Max, CMOS, PDSO16
Frequently Asked Questions
What is the input voltage range of the TL1451ACNSRG4?
The TL1451ACNSRG4 operates over a wide input voltage range of 3.6V to 50V, with a nominal input voltage of 6V, making it suitable for both low-voltage and high-voltage DC-DC conversion applications.
How many PWM outputs does the TL1451ACNSRG4 provide?
The TL1451ACNSRG4 is a dual switching controller providing two independent PWM control outputs, allowing designers to implement two separate regulated voltage rails from one IC without additional controllers.
What package does the TL1451ACNSRG4 use?
The TL1451ACNSRG4 is available in a 16-pin SOP (Small Outline Package), an industry-standard surface-mount package that is RoHS compliant with e4 halogen-free lead-free construction per JESD-609.
What control mode does the TL1451ACNSRG4 use?
The TL1451ACNSRG4 uses voltage-mode pulse width modulation (PWM) control, which provides predictable loop behavior, simplified compensation, and good line and load regulation for dual-output power supplies.
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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.
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