TPS61029DRCR Texas Instruments Integrated Circuit (Other) In Stock
TPS61029DRCR is a current-mode PWM boost converter with 1.8A switch, 96% peak efficiency, and adjustable output up to 5.5V. Features down-mode operation for input voltages from 0.9V to 5.5V. From $1.27 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- TPS61029DRCR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2700(MOQ 25)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 96% Peak Efficiency with 1.8A Internal Switch
- Wide Input Voltage Range: 0.9V to 5.5V
- Adjustable Output Voltage Up to 5.5V
- Down-Mode Operation for Seamless Buck-Boost Transition
- Current-Mode PWM Control for Fast Transient Response
- Compact QFN-10 Package
Applications
The TPS61029DRCR is ideal for single-cell Li-ion and alkaline battery-powered devices requiring a stable boosted supply. It is widely used in portable consumer electronics, wireless sensor nodes, and handheld medical instruments where input voltage may drop below the regulated output. Its down-mode capability also makes it suitable for USB-powered and multi-chemistry battery applications demanding high efficiency across a wide input range.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | ALSO HAS ADJUSTABLE OUTPUT VOLTAGE UP TO 5.5 V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 0.9V |
| Input Voltage-Nom | 1.2V |
| JESD-30 Code | S-PDSO-N10 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 2.1A |
| Output Voltage-Max | 5.5V |
| Output Voltage-Min | 1.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC10,.12,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BOOST |
| Switching Frequency-Max | 720kHz |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS61029DRCR:
Switching Regulator, Current-mode, 2.1A, 720kHz Switching Freq-Max, PDSO10
Frequently Asked Questions
What is the input voltage range of the TPS61029DRCR?
The TPS61029DRCR supports an input voltage range of 0.9V to 5.5V, with a nominal operating voltage of 1.2V, making it suitable for single-cell Li-ion, alkaline, and NiMH battery applications.
What output voltage can the TPS61029DRCR support?
The TPS61029DRCR features an adjustable output voltage configurable up to 5.5V via an external resistor divider, providing flexibility for a wide range of system supply requirements.
What is down-mode in the TPS61029DRCR and when is it used?
Down-mode allows the TPS61029DRCR to regulate the output even when the input voltage exceeds the output voltage, enabling smooth buck-boost transitions. This is especially useful in USB-powered or varying battery voltage scenarios.
What are the typical applications for the TPS61029DRCR?
Typical applications include portable consumer electronics, wireless IoT sensor nodes, handheld medical devices, and battery-powered microcontroller systems that require a stable 3.3V or 5V rail from a low or variable input source.
Related Guides
TPS61291DRVR Selection Guide: Low-Quiescent-Current Boost Converters for IoT and Wearables
How to select the TPS61291DRVR and low-Iq boost converters for IoT, wearables, and coin-cell designs. Compares specs, packages, and alternatives from TI, ADI, and Microchip.
May 13, 2026
TMS5704357BZWTQQ1 Selection Guide: Choosing the Right TMS570 Automotive MCU Variant
Compare TMS570 automotive MCU variants by ASIL level, flash, package, and peripherals. Find the right fit from entry-level LQFP to the ASIL-D TMS5704357BZWTQQ1.
May 13, 2026
TI Hercules TMS5704357BZWTQQ1 Design Guide for Automotive ASIL-D and Industrial Functional Safety
Complete integration guide for the TI Hercules TMS5704357BZWTQQ1 dual-core lockstep Cortex-R5F MCU: lockstep CPU, ECC RAM, FlexRay/CAN-FD, and ASIL-D pitfalls.
May 12, 2026
PTN78000WAH Selection Guide: Choosing the Right 1.5 A 36 V Step-Down Power Module
Compare PTN78000WAH against PTN78000WAS, PTN78060WAH, and other 1.5A 36V step-down modules. Covers package, current rating, efficiency, and drop-in replaceability.
May 12, 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
ULN2003ANE4
Dual-In-Line Packages
Integrated Circuit
OPA2381AIDGKT
Small Outline Packages
Integrated Circuit
CD54HCT75F3A
Ceramic Dual-In-Line Packages
Integrated Circuit
SN65HVD1786D
Small Outline Packages
Integrated Circuit
ULN2003BPWR
Small Outline Packages
Integrated Circuit
ULN2003APWR
Small Outline Packages
Integrated Circuit
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $1.4500 | $36.25 |
| 100+ | $1.3000 | $130.00 |
| 250+ | $1.2800 | $320.00 |
| 6000+ | $1.2700 | $7620.00 |
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.”