TPS62172DSGR Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock
TPS62172DSGR is a 17V hysteretic current-mode step-down DC-DC switching regulator from Texas Instruments. Supports 3V–17V input, current-mode and voltage-mode PWM control, ideal for industrial and automotive power supply applications. From $0.48 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TPS62172DSGR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4848(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
- Hysteretic current-mode control for fast transient response and stable operation
- Wide input voltage range: 3V to 17V, suitable for 12V bus systems
- Supports both current-mode and voltage-mode PWM control techniques
- Compact Small Outline No-lead (SON-8) package for space-constrained designs
- Pb-free, RoHS compliant with 15-year end-of-life support
Applications
The TPS62172DSGR is widely used in industrial power supplies, automotive electronics, and embedded systems requiring efficient DC-DC step-down conversion from 12V rails. Its hysteretic current-mode control makes it ideal for applications demanding fast load transient response, such as point-of-load regulators and battery-powered equipment. It is also suitable for communications infrastructure and consumer electronics where compact, high-efficiency power management is critical.
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 TPS62172DSGR:
Switching Regulator, Current-mode, 0.5A, 2250kHz Switching Freq-Max, PDSO8
Frequently Asked Questions
What is the input voltage range of the TPS62172DSGR?
The TPS62172DSGR operates with an input voltage range of 3V to 17V, with a nominal input of 12V. This wide range makes it suitable for industrial 12V bus systems and automotive applications where supply voltage can vary significantly.
What control mode does the TPS62172DSGR use?
The TPS62172DSGR primarily uses hysteretic current-mode control, which provides fast transient response and inherent stability. It also supports voltage-mode and PWM control techniques, giving designers flexibility in optimizing efficiency and performance for their specific application.
What package does the TPS62172DSGR come in, and what are its typical applications?
The TPS62172DSGR comes in a Small Outline No-lead (SON-8) package, which is compact and ideal for space-constrained PCB designs. Typical applications include point-of-load power supplies, industrial equipment, automotive electronics, communications infrastructure, and battery-powered embedded systems.
Is the TPS62172DSGR RoHS compliant and what is its availability?
Yes, the TPS62172DSGR is Pb-free and RoHS compliant. It has a 15-year end-of-life (EOL) support period, making it suitable for long-lifecycle industrial and automotive designs. It is available from authorized distributors worldwide starting from approximately $0.48 per unit.
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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+ | $1.1634 | $1.16 |
| 25+ | $0.8700 | $21.75 |
| 44+ | $0.6750 | $29.70 |
| 73+ | $0.5429 | $39.63 |
| 369+ | $0.4848 | $178.89 |
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