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.
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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.
| 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 |
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