TPS61291DRVR Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock
TPS61291DRVR is a low quiescent current boost converter with 15nA bypass mode, supporting 0.9V–5V input. Features hysteretic current-mode control in a 6-pin SON package. From $0.27 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline No-lead
- Pin Count
- 7
- Lifecycle
- ACTIVE
- Datasheet
- TPS61291DRVR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2664(MOQ 10)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPS61291DRVR?
- Ultra-low 15nA quiescent current in bypass mode for extended battery life
- Wide input voltage range of 0.9V to 5V supports single-cell battery applications
- Hysteretic current-mode control for fast transient response and stable regulation
- Compact 6-pin SON (S-PDSO-N6) package ideal for space-constrained designs
- Lead-free (Pb-free) construction compliant with RoHS and JESD-609 e4 standards
What is TPS61291DRVR used for?
The TPS61291DRVR is designed for battery-powered IoT devices, wearables, and wireless sensor nodes where minimizing standby power is critical. Its 15nA bypass mode and wide input range make it ideal for single-cell Li-ion or alkaline battery applications. It is also well-suited for energy harvesting systems and low-power medical devices requiring efficient voltage boosting.
What are the specifications of TPS61291DRVR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | HYSTERETIC CURRENT MODE |
| Input Voltage-Max | 5V |
| Input Voltage-Min | 0.9V |
| Input Voltage-Nom | 1.2V |
| JESD-30 Code | S-PDSO-N6 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 1.3A |
| Output Voltage-Max | 3.3V |
| Output Voltage-Min | 2.5V |
| Output Voltage-Nom | 2.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Switcher Configuration | BOOST |
| Switching Frequency-Max | 2300kHz |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Philippines |
Where can I find the TPS61291DRVR datasheet?
TPS61291DRVR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPS61291DRVR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the TPS61291DRVR?
The TPS61291DRVR supports an input voltage range of 0.9V to 5V, with a nominal input of 1.2V, making it suitable for single-cell batteries such as Li-ion, alkaline, or NiMH cells in portable and IoT applications.
What makes the TPS61291DRVR suitable for ultra-low-power designs?
The TPS61291DRVR features an extremely low quiescent current of just 15nA in bypass operation mode, which significantly extends battery life in standby-heavy applications like wearables, wireless sensors, and smart home devices.
What package does the TPS61291DRVR use and what are its dimensions?
The TPS61291DRVR comes in a 6-pin Small Outline No-lead (SON / S-PDSO-N6) package, which is a compact surface-mount form factor ideal for PCB designs with limited board space such as wearables and miniaturized IoT modules.
What control topology does the TPS61291DRVR use?
The TPS61291DRVR uses hysteretic current-mode control, which provides inherently stable operation, fast load transient response, and eliminates the need for external loop compensation components, simplifying circuit design.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $1.1600 | $11.60 |
| 25+ | $1.0500 | $26.25 |
| 250+ | $0.8764 | $219.09 |
| 500+ | $0.8428 | $421.41 |
| 730+ | $0.2756 | $201.19 |
| 940+ | $0.2664 | $250.42 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit