LM4549BVH/NOPBAlternatives & Equivalent Parts
About LM4549BVH/NOPB
LM4549BVH/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Quad Flat Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM4549BVH/NOPBSource | LM317T/NOPB |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Quad Flat Packages | Transistor Outline, Vertical |
| Pin Count | 48 | 3 |
| Temperature Range | -40.0°C ~ 85.0°C | — |
| Price | $3.7840 | $0.1818 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| YTEOL | 15 | 15 |
| Consumer IC Type | CONSUMER CIRCUIT | — |
| JESD-30 Code | S-PQFP-G48 | R-PSFM-T3 |
| JESD-609 Code | e3 | e3 |
| Number of Functions | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP48,.35SQ,20 | — |
| Package Shape | SQUARE | RECTANGULAR |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLANGE MOUNT |
| Peak Reflow Temperature (Cel) | 260 | — |
| Supply Voltage-Max (Vsup) | 5.5 V | — |
| Supply Voltage-Min (Vsup) | 4.2 V | — |
| Surface Mount | YES | NO |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 0.5 mm | 2.54 mm |
| Terminal Position | QUAD | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | — |
| Adjustability | — | ADJUSTABLE |
| Dropout Voltage1-Nom | — | 2.25 V |
| Input Voltage-Max | — | 40 V |
| Input Voltage-Min | — | 3 V |
| Input-Output Voltage Differential-Max | — | 40 V |
| Input-Output Voltage Differential-Min | — | 3 V |
| Line Regulation-Max (%/V) | — | 0.05 |
| Load Regulation-Max(%) | — | 1% |
| Number of Outputs | — | 1 |
| Operating Temperature TJ-Max | — | 125 °C |
| Output Current1-Max | — | 1.5 A |
| Output Voltage1-Max | — | 37 V |
| Output Voltage1-Min | — | 1.2 V |
| Packing Method | — | TUBE |
| Qualification Status | — | Not Qualified |
| Regulator Type | — | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Technology | — | BIPOLAR |
| Voltage Tolerance-Max | — | 5% |
| ## LM317T/NOPB Alternates Showing results | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for LM4549BVH/NOPB 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 LM4549BVH/NOPB 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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Request Alternatives for LM4549BVH/NOPBFAQ
What is equivalent to LM4549BVH/NOPB?
Known equivalents for LM4549BVH/NOPB include LM317T/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM4549BVH/NOPB?
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 LM4549BVH/NOPB 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.