UCC21540AQDWKRQ1Alternatives & Equivalent Parts
About UCC21540AQDWKRQ1
UCC21540AQDWKRQ1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | UCC21540AQDWKRQ1Source | UCC21540ADWKR | STM32L433RCT3 | UCC3895DW |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Quad Flat Packages | Small Outline Packages |
| Pin Count | 16 | 16 | 64 | 20 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | ~ 70.0°C |
| Price | $3.0400 | $0.9780 | $3.6400 | $1.3288 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | Yes |
| YTEOL | 15 | 15 | 9 | 15 |
| High Side Driver | YES | YES | — | — |
| Input Characteristics | STANDARD | SCHMITT TRIGGER | — | — |
| Interface IC Type | HALF BRIDGE BASED MOSFET DRIVER | HALF BRIDGE BASED IGBT/MOSFET DRIVER | — | — |
| JESD-30 Code | R-PDSO-G14 | R-PDSO-G14 | — | R-PDSO-G20 |
| JESD-609 Code | e4 | e4 | — | e4 |
| Number of Channels | 2 | 2 | — | — |
| Number of Functions | 1 | 1 | — | 1 |
| Output Characteristics | PUSH-PULL | STANDARD | — | — |
| Output Current-Max | 6 A | 6 A | — | 0.1 A |
| Output Peak Current Limit-Nom | 4 A | 4 A | — | — |
| Output Polarity | TRUE | TRUE | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14/16,.4 | SOP14/16,.4 | — | SOP20,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Screening Level | AEC-Q100 | — | — | — |
| Supply Current-Max | 3.5 mA | 4.2 mA | — | — |
| Supply Voltage-Max | 5.5 V | 5.5 V | 3.6 V | — |
| Supply Voltage-Min | 3 V | 3 V | 1.71 V | — |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3 V | — |
| Supply Voltage1-Max | 18 V | 18 V | — | — |
| Supply Voltage1-Min | 6 V | 6 V | — | — |
| Supply Voltage1-Nom | 12 V | 12 V | — | — |
| Surface Mount | YES | YES | YES | YES |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) - immersion | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.5 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | QUAD | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 |
| Turn-off Time | 0.04 µs | 0.04 µs | — | — |
| Turn-on Time | 0.04 µs | 0.04 µs | — | — |
| ## UCC21540AQDWKRQ1 Alternates Showing results | Image | — | — | — |
| Date Of Intro | — | 2019-09-05 | 2018-05-25 | — |
| Has ADC | — | — | YES | — |
| Bit Size | — | — | 32 | — |
| Clock Frequency-Max | — | — | 48 MHz | — |
| DMA Channels | — | — | YES | — |
| Number of I/O Lines | — | — | 52 | — |
| PWM Channels | — | — | YES | — |
| Speed | — | — | 80 MHz | — |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC | — |
| Additional Feature | — | — | — | ALSO OPERATES IN CURRENT MODE |
| Analog IC - Other Type | — | — | — | SWITCHING CONTROLLER |
| Control Mode | — | — | — | CURRENT-MODE |
| Control Technique | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | — | — | — | 16.5 V |
| Input Voltage-Min | — | — | — | 10 V |
| Input Voltage-Nom | — | — | — | 12 V |
| Output Voltage-Max | — | — | — | 5.06 V |
| Output Voltage-Min | — | — | — | 4.94 V |
| Output Voltage-Nom | — | — | — | 5 V |
| Qualification Status | — | — | — | Not Qualified |
| Supply Current-Max (Isup) | — | — | — | 6 mA |
| Supply Voltage-Max (Vsup) | — | — | — | 16.5 V |
| Supply Voltage-Min (Vsup) | — | — | — | 10 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 12 V |
| Switcher Configuration | — | — | — | PUSH-PULL |
| Switching Frequency-Max | — | — | — | 1000 kHz |
| Technology | — | — | — | BICMOS |
| ## UCC3895DW Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for UCC21540AQDWKRQ1 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for UCC21540AQDWKRQ1 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating UCC21540AQDWKRQ1 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to UCC21540AQDWKRQ1?
Known equivalents for UCC21540AQDWKRQ1 include UCC21540ADWKR, STM32L433RCT3, UCC3895DW. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of UCC21540AQDWKRQ1?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify UCC21540AQDWKRQ1 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.