TPS71334DRCTG4 Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock
TPS71334DRCTG4 is a Texas Instruments dual-output low-dropout linear regulator in a SON-10 package with a maximum 0.23 V dropout voltage at up to 6 V input. It provides two regulated output rails for noise-sensitive analog and digital subsystems in space-constrained designs. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline No-lead
- Pin Count
- 10
- Lifecycle
- OBSOLETE
- Datasheet
- TPS71334DRCTG4 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPS71334DRCTG4?
- Ultra-low 0.125 V typical dropout voltage enables efficient regulation with minimal headroom from battery or supply inputs up to 6 V
- Dual independent output channels allow powering two separate voltage rails from a single compact SON-10 footprint
- Fixed/adjustable output configuration provides design flexibility for both preset voltage applications and trimmed output requirements
- SON-10 no-lead package minimizes PCB area and improves thermal performance through exposed pad heat dissipation
What is TPS71334DRCTG4 used for?
TPS71334DRCTG4 is well suited for dual-rail power management in portable electronics, wearable devices, and wireless sensor nodes where supply voltage is limited to 6 V and dropout must stay below 0.23 V. Its dual output capability allows simultaneous regulation of a digital core rail and an analog or RF supply rail from a single component, reducing BOM count in space-limited designs. The SON-10 package's compact footprint fits tight PCB layouts in IoT modules and medical wearables.
What are the specifications of TPS71334DRCTG4?
| YTEOL | 0 |
| Adjustability | FIXED/ADJUSTABLE |
| Dropout Voltage1-Max | 0.23V |
| Dropout Voltage1-Nom | 0.125V |
| Dropout Voltage2-Max | 0.23V |
| Input Voltage Absolute-Max | 6V |
| JESD-30 Code | S-PDSO-N10 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 2 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.25A |
| Output Current2-Max | 0.25A |
| Output Voltage1-Max | 3.399V |
| Output Voltage1-Min | 3.201V |
| Output Voltage1-Nom | 3.3V |
| Output Voltage2-Max | 5.5V |
| Output Voltage2-Min | 1.2V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC10,.11,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED/ADJUSTABLE POSITIVE MULTIPLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 3% |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the TPS71334DRCTG4 datasheet?
TPS71334DRCTG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPS71334DRCTG4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the dropout voltage of TPS71334DRCTG4 and why does it matter for battery-powered designs?
The TPS71334DRCTG4 has a typical dropout voltage of 0.125 V and a maximum of 0.23 V, meaning it can regulate its output even when the input supply is only 0.23 V above the target output. For a 3.3 V regulated output powered from a Li-ion cell that discharges down to 3.5 V, this allows operation down to approximately 3.53 V input, extending usable battery life compared to regulators with 0.5 V or higher dropout.
How many output rails does TPS71334DRCTG4 provide, and which dual-rail system architectures benefit from this?
TPS71334DRCTG4 provides 2 independent regulated output channels, making it a good fit for system architectures that need separate analog and digital supply rails, such as a 1.8 V digital core plus a 3.3 V analog front-end in a microcontroller-based sensor. Using a single dual-output LDO instead of 2 discrete regulators reduces component count by at least 6 passives and saves approximately 10 mm² to 15 mm² of PCB area.
What is the maximum input voltage for TPS71334DRCTG4, and which power sources are compatible?
The TPS71334DRCTG4 accepts input voltages up to 6 V absolute maximum, making it compatible with single-cell Li-ion batteries (4.2 V max), USB 5 V power, and 5 V regulated DC rails. It is not suitable for 9 V or 12 V bus applications without a pre-regulator stage. Designers should derate to 5.5 V maximum in production to maintain margin against transient overvoltage spikes on USB or adapter-supplied rails.
How does the SON-10 package of TPS71334DRCTG4 improve thermal performance compared to an SOT-23 regulator?
The SON-10 (S-PDSO-N10) no-lead package used by TPS71334DRCTG4 features an exposed thermal pad on the bottom that conducts heat directly to the PCB copper pour, significantly lowering junction-to-board thermal resistance compared to SOT-23 packages that rely solely on lead frame conduction. This allows the TPS71334DRCTG4 to deliver higher continuous output current across both channels at ambient temperatures up to 85°C without exceeding the device's thermal limits.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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