TPS65166RHARAlternatives & Equivalent Parts
About TPS65166RHAR
TPS65166RHAR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | TPS65166RHARSource | TPS65163RGZR | TPS65163RGZT | TPS65160PWP | TPS65160APWP |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | Other | Other | Small Outline Packages | Small Outline Packages |
| Pin Count | 40 | 48 | 48 | 28 | 28 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.1136 | $0.8856 | $0.8856 | $2.7800 | $2.3500 |
| Electrical Parameters | |||||
| Pbfree Code | No | Yes | No | Yes | Yes |
| YTEOL | 0 | 0 | 0 | 15 | 15 |
| Analog IC - Other Type | ANALOG CIRCUIT | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR |
| JESD-30 Code | S-PQCC-N40 | S-PQCC-N48 | S-PQCC-N48 | R-PDSO-G28 | R-PDSO-G28 |
| Number of Functions | 1 | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC40,.24SQ,20 | LCC48,.27SQ,20 | LCC48,.27SQ,20 | TSSOP28,.25 | TSSOP28,.25 |
| Package Shape | SQUARE | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 14.7 V | — | — | — | — |
| Supply Voltage-Min (Vsup) | 8.5 V | — | — | — | — |
| Supply Voltage-Nom (Vsup) | 12 V | 12 V | 12 V | 12 V | 12 V |
| Surface Mount | YES | YES | YES | YES | YES |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.65 mm | 0.65 mm |
| Terminal Position | QUAD | QUAD | QUAD | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | 30 | 30 | 30 | 30 |
| Additional Feature | — | ALSO OPERATES IN ADJUSTABLE MODE FROM 9.6V TO 18.5V | ALSO OPERATES IN ADJUSTABLE MODE FROM 9.6V TO 18.5V | ALSO CONTAINS BUCK REULATOR; ALSO HAS OUTPUT VOLTAGE RANGE UP TO 20 V | ALSO CONTAINS BUCK REULATOR; ALSO HAS OUTPUT VOLTAGE RANGE UP TO 20 V |
| Control Mode | — | CURRENT-MODE | CURRENT-MODE | VOLTAGE-MODE | VOLTAGE-MODE |
| Input Voltage-Max | — | 14.7 V | 14.7 V | 14 V | 14 V |
| Input Voltage-Min | — | 8.6 V | 8.6 V | 8 V | 9.2 V |
| Input Voltage-Nom | — | 12 V | 12 V | 12 V | 12 V |
| JESD-609 Code | — | e4 | e4 | e4 | e4 |
| Output Current-Max | — | 4.2 A | 4.2 A | 4.2 A | 4.2 A |
| Output Voltage-Max | — | 18.5 V | — | 20 V | 17.5 V |
| Output Voltage-Min | — | 13 V | — | — | — |
| Output Voltage-Nom | — | 3.3 V | 3.3 V | — | — |
| Supply Current-Max (Isup) | — | 15 mA | 15 mA | 2 mA | 2 mA |
| Switcher Configuration | — | BUCK-BOOST | BUCK-BOOST | BUCK-BOOST | BUCK-BOOST |
| Switching Frequency-Max | — | 900 kHz | 900 kHz | 900 kHz | 900 kHz |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Technology | — | — | BICMOS | BICMOS | BICMOS |
| Control Technique | — | — | — | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| Negative Input Voltage-Max | — | — | — | -2 V | -2 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Switching Regulator, Current-mode, 4.2A, 900kHz Switching Freq-Max, PQCC48
Switching Regulator, Current-mode, 4.2A, 900kHz Switching Freq-Max, BICMOS, PQCC48
Switching Regulator, Voltage-mode, 4.2A, 900kHz Switching Freq-Max, BICMOS, PDSO28
Switching Regulator, Voltage-mode, 4.2A, 900kHz Switching Freq-Max, BICMOS, PDSO28
Why Look for Alternatives?
Finding alternatives for TPS65166RHAR 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 TPS65166RHAR 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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What is equivalent to TPS65166RHAR?
Known equivalents for TPS65166RHAR include TPS65163RGZR, TPS65163RGZT, TPS65160PWP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS65166RHAR?
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 TPS65166RHAR 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.