TPS62054DGSG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TPS62054DGSG4 is a PWM/PFM step-down switching voltage regulator from Texas Instruments with 800 mA output and 1.8 V fixed output voltage. It supports input voltages from 2.7 V to 10 V with voltage-mode PWM control and automatic PFM at light loads for efficiency optimization. Available in 10-pin MSOP package with in-stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- OBSOLETE
- Datasheet
- TPS62054DGSG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- PWM and PFM dual-mode control provides high efficiency across the full load range from light to heavy loads
- 800 mA output current step-down converter with 2.7 V to 10 V input range for versatile power supply designs
- Compact 10-pin MSOP (S-PDSO-G10) package with voltage-mode control for stable, low-noise power conversion
Applications
The TPS62054DGSG4 is well-suited for portable consumer electronics, handheld instruments, and wireless IoT nodes requiring efficient 1.8 V power rails from Li-ion batteries or regulated supply rails. Its dual PWM/PFM operation automatically transitions to pulse frequency modulation at light loads to minimize quiescent current consumption and maximize battery life. The wide 2.7 V to 10 V input range supports a variety of battery chemistries and adapter voltage levels.
Specifications
| YTEOL | 0 |
| Additional Feature | ALSO HAS CONTROL TECHNIQUE OF PFM |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 10V |
| Input Voltage-Min | 2.7V |
| Input Voltage-Nom | 7.2V |
| JESD-30 Code | S-PDSO-G10 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 1.4A |
| Output Voltage-Max | 1.83V |
| Output Voltage-Min | -1.83 V |
| Output Voltage-Nom | 1.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP10,.19,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Screening Level | TS 16949 |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 1000kHz |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS62054DGSG4:
Switching Regulator, Voltage-mode, 0.8A, 1000kHz Switching Freq-Max, PDSO10
Frequently Asked Questions
What is the input voltage range of the TPS62054DGSG4?
The TPS62054DGSG4 operates with input voltages from 2.7 V to 10 V (nominal 7.2 V), making it compatible with single-cell and dual-cell Li-ion batteries as well as regulated 5 V and 9 V supply rails.
What control method does the TPS62054DGSG4 use?
The TPS62054DGSG4 uses voltage-mode PWM as its primary control technique, with an additional PFM (Pulse Frequency Modulation) mode for light-load operation, optimizing efficiency across the entire load range.
What is the maximum output current of the TPS62054DGSG4?
The TPS62054DGSG4 can deliver up to 800 mA of output current at its fixed 1.8 V output, sufficient for powering processors, FPGAs, memory modules, and other logic circuits in portable designs.
What package does the TPS62054DGSG4 use?
The TPS62054DGSG4 is housed in a 10-pin MSOP (S-PDSO-G10) small outline package, which is compact and ideal for board-area-constrained portable electronics and embedded system power supply designs.
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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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