MAX17543ATP+Alternatives & Equivalent Parts
About MAX17543ATP+
MAX17543ATP+ is a Integrated Circuit component manufactured by Maxim Integrated. It comes in a Quad Flat No-Lead 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 | MAX17543ATP+Source | CRCW0603178KFKEA | CRG0603F39K | C0603C104K5RACAUTO | C0603C225K4PACTU | GRM188R61H225KE11D | TS5A3159ADCKRE4 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Maxim Integrated | Vishay | TE Connectivity | Kemet | Kemet | Murata Electronics | Texas Instruments |
| Package Type | Quad Flat No-Lead | Resistor Chip | Resistor Chip | Other | Other | Capacitor Chip Non-polarised | SOT23 (6-Pin) |
| Pin Count | 20 | 2 | 2 | 2 | 2 | 2 | 6 |
| Temperature Range | -40.0°C ~ 125.0°C | -55.0°C ~ 155.0°C | -55.0°C ~ 155.0°C | — | — | -55.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.9685 | $0.0018 | $0.0080 | $0.0079 | $0.0180 | $0.0228 | $0.2094 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | — | — | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||||
| Manufacturer Package Code | 20-LFCSP-4X4X0.75 | — | — | — | — | — | — |
| Date Of Intro | 2014-09-24 | — | — | — | — | — | — |
| YTEOL | 10 | 12 | 13 | — | — | 7 | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR | — | — | — | — | — | SPDT |
| Control Mode | CURRENT-MODE | — | — | — | — | — | — |
| Control Technique | PWM/PFM | — | — | — | — | — | — |
| Input Voltage-Max | 42 V | — | — | — | — | — | 5.5 V |
| Input Voltage-Min | 4.5 V | — | — | — | — | — | — |
| Input Voltage-Nom | 24 V | — | — | — | — | — | — |
| JESD-30 Code | S-PQCC-N20 | — | — | — | — | — | R-PDSO-G6 |
| JESD-609 Code | e3 | — | e3 | — | — | e3 | e4 |
| Number of Functions | 1 | — | — | — | — | — | 1 |
| Output Current-Max | 2.5 A | — | — | — | — | — | — |
| Output Voltage-Max | 37.8 V | — | — | — | — | — | — |
| Output Voltage-Min | 0.9 V | — | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — | — | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | LCC20,.16SQ,20 | — | — | — | — | — | TSSOP6,.08 |
| Package Shape | SQUARE | — | RECTANGULAR PACKAGE | — | — | RECTANGULAR PACKAGE | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY VERY THIN PROFILE | SMT | SMT | — | — | SMT | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | — | — | 260 |
| Surface Mount | YES | YES | YES | — | — | YES | YES |
| Switcher Configuration | BUCK | — | — | — | — | — | — |
| Switching Frequency-Max | 2450 kHz | — | — | — | — | — | — |
| Technology | BICMOS | METAL GLAZE/THICK FILM | METAL GLAZE/THICK FILM | — | — | — | CMOS |
| Temperature Grade | AUTOMOTIVE | — | — | — | — | — | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier | — | — | Matte Tin (Sn) - with Nickel (Ni) barrier | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD | — | — | — | — | — | GULL WING |
| Terminal Pitch | 0.5 mm | — | — | — | — | — | 0.65 mm |
| Terminal Position | QUAD | — | — | — | — | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | — | — | — | 30 |
| Pbfree Code | — | Yes | Yes | — | — | Yes | Yes |
| Reach Compliance Code | — | Compliant | Unknown | — | — | Compliant | — |
| Additional Feature | — | RATED AC VOLTAGE (V): 75 | LASER TRIMMABLE | — | — | — | — |
| Construction | — | Rectangular | Rectangular | — | — | — | — |
| Mounting Feature | — | SURFACE MOUNT | SURFACE MOUNT | — | — | SURFACE MOUNT | — |
| Package Height | — | 0.45 mm | 0.45 mm | — | — | — | — |
| Package Length | — | 1.55 mm | 1.6 mm | — | — | — | — |
| Package Width | — | 0.85 mm | 0.8 mm | — | — | — | — |
| Packing Method | — | TR, Paper, 7 Inch | TR | — | — | 180mm Reel W8P4 | — |
| Rated Power Dissipation (P) | — | 0.1 W | 0.1 W | — | — | — | — |
| Rated Temperature | — | 70 °C | 70 °C | — | — | — | — |
| Reference Standard | — | AEC-Q200 | — | — | — | — | — |
| Resistance | — | 178000 Ω | 39000 Ω | — | — | — | — |
| Resistor Type | — | FIXED RESISTOR | FIXED RESISTOR | — | — | — | — |
| Size Code | — | 0603 | 0603 | — | — | 1608M/0603 | — |
| Terminal Shape | — | WRAPAROUND | WRAPAROUND | — | — | WRAPAROUND | — |
| Tolerance | — | 1% | 1% | — | — | — | — |
| Working Voltage | — | 75 V | 75 V | — | — | — | — |
| Factory Lead Time | — | — | 11 Weeks, 1 Day | — | — | 10 Weeks | — |
| Physical Dimension | — | — | 1.6mm x .8mm x .45mm | — | — | — | — |
| Temperature Coefficient | — | — | 100 ppm/°C | — | — | 15% ppm/°C | — |
| Dimensions: Product Length .063 INCH | — | — | Product Length 1.6 MM | — | — | — | — |
| Product Width .031 INCH | — | — | Product Height .45 MM | — | — | — | — |
| Electrical Characteristics: Operating Voltage 50 V | — | — | Passive Component Tolerance 1 PCT | — | — | — | — |
| Resistance Class 1kΩ – 1MΩ | — | — | Resistance Value 39K OHM | — | — | — | — |
| Product Type Features: Element Type Thick Film | — | — | Package Size Code 0603 | — | — | — | — |
| Capacitance | — | — | — | — | — | 2.2 µF | — |
| Capacitor Type | — | — | — | — | — | CERAMIC CAPACITOR | — |
| Dielectric Material | — | — | — | — | — | CERAMIC | — |
| Height | — | — | — | — | — | 0.8 mm | — |
| Multilayer | — | — | — | — | — | YES | — |
| Negative Tolerance | — | — | — | — | — | 10% | — |
| Positive Tolerance | — | — | — | — | — | 10% | — |
| Rated (DC) Voltage (URdc) | — | — | — | — | — | 50 V | — |
| Temperature Characteristics Code | — | — | — | — | — | X5R | — |
| Bandwidth-Nom | — | — | — | — | — | — | 100 MHz |
| Normal Position | — | — | — | — | — | — | NC |
| Number of Channels | — | — | — | — | — | — | 1 |
| Off-state Isolation-Nom | — | — | — | — | — | — | 64 dB |
| On-state Resistance Match-Nom | — | — | — | — | — | — | 0.15 Ω |
| On-state Resistance-Max (Ron) | — | — | — | — | — | — | 2.5 Ω |
| Output | — | — | — | — | — | — | SEPARATE OUTPUT |
| Qualification Status | — | — | — | — | — | — | Not Qualified |
| Signal Current-Max | — | — | — | — | — | — | 0.025 A |
| Supply Current-Max (Isup) | — | — | — | — | — | — | 0.0001 mA |
| Supply Voltage-Max (Vsup) | — | — | — | — | — | — | 5.5 V |
| Supply Voltage-Min (Vsup) | — | — | — | — | — | — | 1.65 V |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | — | 1.8 V |
| Switch-off Time-Max | — | — | — | — | — | — | 50 ns |
| Switch-on Time-Max | — | — | — | — | — | — | 75 ns |
| Switching | — | — | — | — | — | — | BREAK-BEFORE-MAKE |
| ## TS5A3159ADCKRE4 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 6 alternatives for MAX17543ATP+ — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for MAX17543ATP+ 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 MAX17543ATP+ 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.
Can't Find What You Need?
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FAQ
What is equivalent to MAX17543ATP+?
Known equivalents for MAX17543ATP+ include CRCW0603178KFKEA, CRG0603F39K, C0603C104K5RACAUTO. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MAX17543ATP+?
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 MAX17543ATP+ 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.