TL1451AQD Texas Instruments Integrated Circuit (Other) In Stock
TL1451AQD is a dual-channel PWM switching controller from Texas Instruments with a wide 3.6V to 50V input voltage range, voltage-mode control, and up to 50V operation. Available from $1.66 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- TL1451AQD Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.6600(MOQ 400)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Wide input voltage range from 3.6V to 50V supports diverse power supply designs
- Dual-channel voltage-mode PWM control enables compact two-output regulation
- Pulse width modulation technique delivers precise and stable output regulation
- Available in SOIC-16 (R-PDSO-G16) package for space-constrained PCB layouts
- RoHS compliant (Pb-free) construction suitable for modern green electronics
Applications
The TL1451AQD is widely used in industrial and consumer power supply designs requiring dual-output regulation with a wide input voltage range. Its voltage-mode PWM control makes it ideal for DC-DC converters, telecom power modules, and battery-powered systems. It is also well-suited for embedded systems and point-of-load converters where compact dual-channel control is essential.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| 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 |
| Number of Outputs | 2 |
| Output Current-Max | 3A |
| Output Voltage-Max | 50V |
| Output Voltage-Min | 1V |
| Output Voltage-Nom | 2.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 2.4mA |
| Supply Voltage-Nom (Vsup) | 6V |
| Surface Mount | YES |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 500kHz |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TL1451AQD:
Dual Switching Controller, Voltage-mode, 3A, 500kHz Switching Freq-Max, CMOS, PDSO16
Dual Switching Controller, Voltage-mode, 0.021A, 500kHz Switching Freq-Max, CMOS, PDSO16
Dual Switching Controller, Voltage-mode, 3A, 500kHz Switching Freq-Max, CMOS, PDSO16
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 TL1451AQD?
The TL1451AQD supports a wide input voltage range from 3.6V minimum to 50V maximum, with a nominal operating voltage of 6V. This makes it suitable for a broad range of power supply applications including industrial and telecom systems.
What control method does the TL1451AQD use?
The TL1451AQD uses voltage-mode control with pulse width modulation (PWM) technique. This provides stable and precise output regulation across both channels, making it ideal for DC-DC converter designs requiring consistent performance.
What package is the TL1451AQD available in?
The TL1451AQD is available in a 16-pin SOIC package (JESD-30 code: R-PDSO-G16). This surface-mount package is compact and well-suited for space-constrained PCB designs in industrial and consumer electronics.
Is the TL1451AQD RoHS compliant?
Yes, the TL1451AQD is Pb-free and RoHS compliant (Pbfree Code: Yes, JESD-609 Code: e4), meeting modern environmental standards for use in green electronics and products requiring lead-free manufacturing.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 400+ | $2.3102 | $924.09 |
| 500+ | $1.8700 | $935.00 |
| 1000+ | $1.7700 | $1770.00 |
| 10000+ | $1.6600 | $16600.00 |
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