Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
REG1117-3.3
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-223-4
Request a quote for REG1117-3.3The REG1117-3.3 is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a SOT-223-4 package. It is listed in our Linear & LDO Regulators catalog (Power Management).
Key specifications of the REG1117-3.3: output current 800mA, output voltage 3.3V, standby current 4mA, operating temperature -40°C~+125°C@(Tj), noise 0.003%Vout and number of outputs 1.
PartnerSemi sources the REG1117-3.3 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | REG1117-3.3 |
|---|---|
| Manufacturer | Texas Instruments |
| Product type | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
| Category | Linear & LDO Regulators |
| Package / case | SOT-223-4 |
| Noise | 0.003%Vout |
| Number of Outputs | 1 |
| Operating Temperature | -40°C~+125°C@(Tj) |
| Output Configuration | Positive |
| Output Current | 800mA |
| Output Type | Fixed |
| Output Voltage | 3.3V |
| Power Supply Rejection Ratio (PSRR) | 62dB@(120Hz) |
| Voltage - Supply | 10V |
| Voltage Dropout | 1.2V@(800mA) |
| standby current | 4mA |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
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| Part number | Type | |
|---|---|---|
| REG103UA-A | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
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| REG1117 | linear voltage regulator | |
| REG1117-3.3/2K5 | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| REG1117-5/2K5 | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
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| REG113 | linear voltage regulator |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| REG1117-3.3-HXY | HXY MOSFET | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
Frequently asked questions
What is the REG1117-3.3?
The REG1117-3.3 is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a SOT-223-4 package. It is listed in our Linear & LDO Regulators catalog (Power Management).
What are the specifications of the REG1117-3.3?
Noise: 0.003%Vout; Number of Outputs: 1; Operating Temperature: -40°C~+125°C@(Tj); Output Configuration: Positive; Output Current: 800mA; Output Type: Fixed; Output Voltage: 3.3V; Power Supply Rejection Ratio (PSRR): 62dB@(120Hz); Voltage - Supply: 10V; Voltage Dropout: 1.2V@(800mA); standby current: 4mA.
What package is the REG1117-3.3 in?
The REG1117-3.3 is listed in a SOT-223-4 package.
Which part numbers are similar to the REG1117-3.3?
Similar part numbers in our catalog include REG1117-3.3-HXY (HXY MOSFET). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the REG1117-3.3?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=REG1117-3.3&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.