TPS62740DSSRIn StockTexas Instruments
TPS62740DSSR is a high-efficiency step-down DC/DC converter from Texas Instruments, featuring 2.2V–5.5V input, up to 300mA output, and ultra-low quiescent current for battery-powered applications. From $0.37, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline No-lead
- Pin Count
- 13
- Lifecycle
- ACTIVE
- Datasheet
- TPS62740DSSR Datasheet PDF
- Category
- Power Supply
- Price
- From $0.3672(MOQ 100)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low quiescent current for extended battery life in IoT and wearable devices
- Wide input voltage range of 2.2V to 5.5V supports single-cell and dual-cell Li-ion batteries
- Pulse Width Modulation (PWM) voltage-mode control ensures stable output regulation
- Compact Small Outline No-lead (SON) 12-pin package for space-constrained designs
- RoHS compliant (Pb-free) construction meeting global environmental standards
Applications
The TPS62740DSSR is ideal for battery-powered portable devices such as IoT sensors, wearables, and wireless modules where ultra-low quiescent current is critical for maximizing battery life. It is also well-suited for industrial handheld equipment and medical wearables requiring efficient step-down conversion from single or dual Li-ion cells. Its compact SON package and wide input range make it a versatile solution for space-constrained embedded systems running from 2.2V to 5.5V supply rails.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2.2V |
| Input Voltage-Nom | 3.6V |
| JESD-30 Code | R-PDSO-N12 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 0.3A |
| Output Voltage-Max | 3.3V |
| Output Voltage-Min | 1.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC12,.08,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 2000kHz |
| 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 | 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the TPS62740DSSR?
The TPS62740DSSR supports an input voltage range of 2.2V to 5.5V, with a nominal input of 3.6V. This range makes it compatible with single-cell and dual-cell Li-ion or LiPo battery systems commonly used in portable and IoT applications.
What applications is the TPS62740DSSR best suited for?
The TPS62740DSSR is designed for battery-powered applications that require high efficiency and ultra-low quiescent current. Typical use cases include IoT sensor nodes, Bluetooth and Zigbee modules, wearable health monitors, and industrial handheld devices where minimizing power consumption is essential.
What package type does the TPS62740DSSR use?
The TPS62740DSSR is housed in a 12-pin Small Outline No-lead (SON) package (JESD-30 code R-PDSO-N12), which provides a compact footprint and excellent thermal performance suitable for high-density PCB designs.
Is the TPS62740DSSR RoHS compliant?
Yes, the TPS62740DSSR is Pb-free and RoHS compliant (JESD-609 code e4), making it suitable for use in products that must meet global environmental and hazardous substance regulations.
Related Guides
BOM Optimization: How to Reduce Electronic Component Costs Without Sacrificing Quality
Practical strategies for reducing BOM costs by 15-30% through smart component selection, supplier diversification, and procurement optimization.
Apr 9, 2026
Top 10 Microcontrollers in 2025: A Comprehensive Comparison Guide
Detailed comparison of the most popular MCUs in 2025 — STM32, ESP32, RP2040, nRF52, and more. Specs, pricing, ecosystem, and use-case recommendations.
Apr 9, 2026
How to Read an IC Datasheet: A Practical Guide for Engineers
Master the art of reading IC datasheets. Learn what every section means, which specs matter most, and how to extract the information you need for your design.
Apr 9, 2026
Understanding the 2025 Chip Shortage: Which Components Are Affected and What to Do
Analysis of the current semiconductor supply landscape, which components face extended lead times, and strategies for engineers and procurement teams.
Apr 9, 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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $0.5672 | $56.72 |
| 505+ | $0.3970 | $200.49 |
| 655+ | $0.3821 | $250.28 |
| 820+ | $0.3672 | $301.10 |
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.”