TPS62172DSGTIn StockTexas Instruments
TPS62172DSGT is a hysteretic current-mode step-down DC/DC converter supporting 3V–17V input, up to 1A output, with PWM control. From $0.41, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TPS62172DSGT Datasheet PDF
- Category
- Power Supply
- Price
- From $0.4059(MOQ 10)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Hysteretic current-mode control for fast transient response
- Wide input voltage range: 3V to 17V, ideal for multi-rail systems
- Compact Small Outline No-lead (SON) package for space-constrained designs
- Supports voltage mode and PWM control techniques for design flexibility
- Low quiescent current for high efficiency in light-load applications
Applications
The TPS62172DSGT is well-suited for industrial power supplies, battery-powered portable devices, and automotive electronics where a wide input voltage range and efficient step-down conversion are required. Its hysteretic current-mode control makes it ideal for noise-sensitive applications such as RF modules and precision sensor systems. It is also commonly used in point-of-load regulation on PCBs with 12V bus architectures.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | ALSO OPERATES IN VOLT MODE AND PWM CTRL TECHNIQUE ALSO POSBL |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | HYSTERETIC CURRENT MODE |
| Input Voltage-Max | 17V |
| Input Voltage-Min | 3V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | S-PDSO-N8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 0.5A |
| Output Voltage-Max | 3.3V |
| Output Voltage-Min | 3.3V |
| Output Voltage-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.08,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Nom (Vsup) | 12V |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 2250kHz |
| 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 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS62172DSGT:
Switching Regulator, Current-mode, 0.5A, 2250kHz Switching Freq-Max, PDSO8
Frequently Asked Questions
What is the input voltage range of the TPS62172DSGT?
The TPS62172DSGT supports an input voltage range of 3V to 17V, with a nominal operating voltage of 12V, making it suitable for a wide variety of power supply designs including 5V, 9V, and 12V input systems.
What control technique does the TPS62172DSGT use?
The TPS62172DSGT uses hysteretic current-mode control as its primary technique, but it also supports voltage mode and PWM control techniques, offering design flexibility for various load and efficiency requirements.
What package does the TPS62172DSGT come in?
The TPS62172DSGT is available in a Small Outline No-lead (SON) package with 8 pins, designated by the JESD-30 code S-PDSO-N8. This compact, low-profile package is ideal for space-constrained PCB layouts.
What are typical applications for the TPS62172DSGT?
Typical applications include industrial power rails, portable battery-powered devices, automotive electronics, point-of-load converters, and RF or sensor systems requiring stable, efficient step-down voltage regulation from a 12V or similar bus.
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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 |
|---|---|---|
| 10+ | $1.2240 | $12.24 |
| 25+ | $1.1128 | $27.82 |
| 100+ | $0.9899 | $98.99 |
| 460+ | $0.4389 | $201.89 |
| 595+ | $0.4224 | $251.33 |
| 740+ | $0.4059 | $300.37 |
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