TPS81256SIPR Texas Instruments Power Supply (BGA) In Stock

Name: TPS81256SIPR
Brand: Texas Instruments
SKU: TPS81256SIPR
Availability: InStock

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.

OBSOLETEPower SupplyVerified May 2026

Package / Visual Reference

TPS81256SIPRBGA

Quick Facts

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

What are the key features of TPS81256SIPR?

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

What is TPS81256SIPR used for?

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.

What are the specifications of TPS81256SIPR?

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

Where can I find the TPS81256SIPR datasheet?

TPS81256SIPR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for TPS81256SIPR?

Compatible alternatives and drop-in replacements for TPS81256SIPR:

TPS81256SIPTTexas Instruments

Switching Regulator, Current-mode, 0.7A, 4000kHz Switching Freq-Max, PBGA9

View Part →

Compare all alternatives & request quotes →

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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AvailabilityIn Stock

Reference Price (USD)

From $4.5600

Buy from 1pc · Factory-direct pricing

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

pcs

Unit price: $9.1200 · Total: $9.12

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”

James Wright

Supply Chain Director, CircuitPro Ltd, UK

TPS81256SIPR Texas Instruments Power Supply (BGA) In Stock

What are the key features of TPS81256SIPR?

What is TPS81256SIPR used for?

What are the specifications of TPS81256SIPR?

Compliance & Regulatory

Where can I find the TPS81256SIPR datasheet?

What are equivalent replacements for TPS81256SIPR?

Frequently Asked Questions

What is the input voltage range of the TPS81256SIPR?

What control modes does the TPS81256SIPR use?

What package does the TPS81256SIPR come in and what are its key advantages?

Related Guides

53398-0371 Compact Wire-to-Board Connector Design Guide

742792651 Ferrite Bead Selection Guide for EMI and Power Integrity

XITCORP SSD Controllers: RISC-V Architecture and SM2/SM3/SM4 National Cryptography

SM2, SM3, SM4 National Cryptography in SSDs: A Design Guide for Secure Storage

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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