TPS81256SIPR Texas Instruments Power Supply (BGA) In Stock
TPS81256SIPR is a 3W high-efficiency boost converter module from Texas Instruments in a compact MicroSiP BGA package. It supports 2.5V to 5.5V input with current-mode PWM control and PFM operation for light loads. From $4.56, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 9
- Lifecycle
- OBSOLETE
- Datasheet
- TPS81256SIPR Datasheet PDF
- Category
- Power Supply
- Price
- From $4.5600(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3W high-efficiency boost converter with current-mode PWM control for stable output regulation
- Supports wide input voltage range of 2.5V to 5.5V, nominal 3.6V operation
- Compact MicroSiP BGA9 package enables space-saving PCB designs
- Integrated PFM control technique for improved light-load efficiency
- RoHS compliant, lead-free construction for modern design requirements
Applications
The TPS81256SIPR is ideal for portable and battery-powered devices requiring efficient DC-DC boost conversion, such as wearables, IoT sensors, and handheld consumer electronics. Its compact MicroSiP package makes it well-suited for space-constrained applications like wireless modules and medical monitors. The combination of PWM and PFM control modes ensures high efficiency across both full-load and standby conditions.
Specifications
| YTEOL | 0 |
| Pbfree Code | Yes |
| Additional Feature | ALSO OPERATES IN PFM CONTROL TECHNIQUE |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2.5V |
| Input Voltage-Nom | 3.6V |
| JESD-30 Code | R-PBGA-B9 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 0.7A |
| Output Voltage-Max | 5V |
| Output Voltage-Min | 5V |
| Output Voltage-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA9,3X3,40 |
| Package Shape | RECTANGULAR |
| Package Style | GRID ARRAY, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BOOST |
| Switching Frequency-Max | 4000kHz |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | BALL |
| Terminal Pitch | 1mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS81256SIPR:
Switching Regulator, Current-mode, 0.7A, 4000kHz Switching Freq-Max, PBGA9
Frequently Asked Questions
What is the input voltage range of the TPS81256SIPR?
The TPS81256SIPR supports an input voltage range of 2.5V to 5.5V, with a nominal input voltage of 3.6V, making it suitable for single-cell Li-Ion/Li-polymer battery applications.
What control modes does the TPS81256SIPR use?
The TPS81256SIPR uses current-mode PWM (Pulse Width Modulation) control for normal load conditions and automatically transitions to PFM (Pulse Frequency Modulation) operation at light loads to maintain high efficiency across the load range.
What package does the TPS81256SIPR come in and what are its key advantages?
The TPS81256SIPR comes in a compact 9-ball MicroSiP BGA package. This integrated module includes the inductor and all necessary passives, minimizing PCB footprint and simplifying design for space-constrained applications such as wearables and portable devices.
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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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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $9.1200 | $9.12 |
| 2+ | $8.0000 | $16.00 |
| 4+ | $6.0000 | $24.00 |
| 5+ | $5.9280 | $29.64 |
| 21+ | $4.5600 | $95.76 |
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