TPS61021ADSGRAlternatives & Equivalent Parts
About TPS61021ADSGR
TPS61021ADSGR is a Power Supply component manufactured by Texas Instruments. It comes in a Small Outline No-lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Need pricing on these alternatives?
Get one quote covering all 5 alternatives for TPS61021ADSGR — response within 24 hours.
Specification Comparison
| Parameter | TPS61021ADSGRSource | TPS61021ADSGT | TPS61021DSGR | OPA301AIDBVT | TLV61046A | AD8531ARTZ-REEL7 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices |
| Package Type | Small Outline No-lead | Small Outline No-lead | Small Outline No-lead | SOT23 (5-Pin) | SOT23 (6-Pin) | SOT23 (5-Pin) |
| Pin Count | 9 | 9 | 9 | 5 | 6 | 5 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.6050 | $0.1773 | $0.7257 | $1.2500 | — | $0.3724 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | Yes | — | No |
| Date Of Intro | 2016-06-18 | 2016-06-18 | — | — | — | — |
| YTEOL | 15 | 15 | 0 | 15 | — | 10 |
| Analog IC - Other Type | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | — | — | — |
| Control Technique | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | — | — | — |
| Input Voltage-Max | 4.4 V | 4.4 V | 4.4 V | — | — | — |
| Input Voltage-Min | 0.5 V | 0.5 V | 0.5 V | — | — | — |
| Input Voltage-Nom | 2.4 V | 2.4 V | 2.4 V | — | — | — |
| JESD-30 Code | S-PDSO-N8 | S-PDSO-N8 | S-PDSO-N8 | R-PDSO-G5 | — | R-PDSO-G5 |
| JESD-609 Code | e4 | e4 | e4 | e4 | — | e3 |
| Number of Functions | 1 | 1 | 1 | 1 | — | 1 |
| Number of Outputs | 1 | 1 | — | — | — | — |
| Output Voltage-Max | 4 V | 4 V | 4 V | — | — | — |
| Output Voltage-Min | 1.8 V | 1.8 V | 1.8 V | — | — | — |
| Output Voltage-Nom | 3.3 V | 3.3 V | 3.3 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Shape | SQUARE | SQUARE | SQUARE | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE, SHRINK PITCH | — | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — | 260 |
| Surface Mount | YES | YES | YES | YES | — | YES |
| Switcher Configuration | BOOST | BOOST | BOOST | — | — | — |
| Switching Frequency-Max | 2000 kHz | 2000 kHz | 2000 kHz | — | — | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | — | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD | NO LEAD | GULL WING | — | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.95 mm | — | 0.95 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | — | 30 |
| ## TPS61021ADSGR Alternates Showing results | Image | — | — | — | — | — |
| Additional Feature | — | ALSO OPERATES IN PFM CONTROL TECHNIQUE, ALSO OPERATES IN ADJUSTABLE MODE FROM 1.8 TO 4V | ALSO OPERATES IN PFM CONTROL TECHNIQUE, ALSO OPERATES IN ADJUSTABLE MODE FROM 1.8 TO 4V | — | — | — |
| ## TPS61021ADSGT Alternates Showing results | — | Image | — | — | — | — |
| Control Mode | — | — | VOLTAGE-MODE | — | — | — |
| Architecture | — | — | — | VOLTAGE-FEEDBACK | — | VOLTAGE-FEEDBACK |
| Amplifier Type | — | — | — | OPERATIONAL AMPLIFIER | — | OPERATIONAL AMPLIFIER |
| Average Bias Current-Max (IIB) | — | — | — | 0.000005 µA | — | 0.00006 µA |
| Bias Current-Max (IIB) @25C | — | — | — | 0.000005 µA | — | 5e-8 µA |
| Common-mode Reject Ratio-Min | — | — | — | 66 dB | — | 38 dB |
| Common-mode Reject Ratio-Nom | — | — | — | 80 dB | — | 45 dB |
| Frequency Compensation | — | — | — | YES | — | YES |
| Input Offset Current-Max (IIO) | — | — | — | 0.000005 µA | — | — |
| Input Offset Voltage-Max | — | — | — | 5000 µV | — | 30000 µV |
| Low-Bias | — | — | — | YES | — | YES |
| Low-Offset | — | — | — | NO | — | NO |
| Micropower | — | — | — | NO | — | NO |
| Packing Method | — | — | — | TR | — | TR, 7 INCH |
| Power | — | — | — | NO | — | NO |
| Programmable Power | — | — | — | NO | — | NO |
| Qualification Status | — | — | — | Not Qualified | — | Not Qualified |
| Slew Rate-Nom | — | — | — | 80 V/us | — | 3.5 V/us |
| Supply Current-Max | — | — | — | 12 mA | — | 1.75 mA |
| Supply Voltage Limit-Max | — | — | — | 7 V | — | 7 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | — | 3 V |
| Technology | — | — | — | CMOS | — | CMOS |
| Unity Gain BW-Nom | — | — | — | 150000 | — | 2200 |
| Voltage Gain-Min | — | — | — | 31622.776 | — | 15000 |
| Wideband | — | — | — | NO | — | NO |
| ## OPA301AIDBVT Alternates Showing results | — | — | — | Image | — | — |
| Manufacturer Package Code | — | — | — | — | — | RJ-5 |
| Package Equivalence Code | — | — | — | — | — | TSOP5/6,.11,37 |
| ## AD8531ARTZ-REEL7 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 5 alternatives for TPS61021ADSGR — response within 24 hours.
Quick Links
Switching Regulator, Voltage-mode, 2000kHz Switching Freq-Max, PDSO8
suggested
suggested
Why Look for Alternatives?
Finding alternatives for TPS61021ADSGR 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 TPS61021ADSGR 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?
Our sourcing team can help find compatible alternatives for TPS61021ADSGR. Get expert recommendations within 24 hours.
FAQ
What is equivalent to TPS61021ADSGR?
Known equivalents for TPS61021ADSGR include TPS61021ADSGT, TPS61021DSGR, OPA301AIDBVT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TPS61021ADSGR?
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 TPS61021ADSGR 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.