TPS64202DBVRIn StockTexas Instruments
TPS64202DBVR is a 550 kHz current-mode step-down controller with 1.8–6.5 V input, 95% efficiency, and 20 µA quiescent current. Adjustable output from 1.2 V to 6.5 V in compact SOT-23 package. From $0.75, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- TPS64202DBVR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7481(MOQ 250)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 550 kHz fixed-frequency current-mode PWM control for stable, efficient regulation
- Ultra-low 20 µA quiescent current for battery-powered applications
- Wide 1.8 V to 6.5 V input voltage range with adjustable output from 1.2 V to 6.5 V
- 95% peak efficiency reduces heat dissipation in space-constrained designs
- Compact SOT-23 (6-Pin) package ideal for portable and wearable electronics
Applications
The TPS64202DBVR is well-suited for battery-powered portable devices such as smartphones, wearables, and IoT sensors where ultra-low quiescent current extends battery life. Its adjustable output range makes it ideal for powering microcontrollers, DSPs, and FPGAs in handheld instruments and industrial data loggers. The compact SOT-23 footprint also benefits space-constrained applications like USB-powered accessories and wireless modules.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.2 V TO 6.5 V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Input Voltage-Max | 6.5V |
| Input Voltage-Min | 1.8V |
| Input Voltage-Nom | 3.8V |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 3A |
| Output Voltage-Max | 6.5V |
| Output Voltage-Min | 1.2V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 550kHz |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (6-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS64202DBVR:
Switching Controller, Current-mode, 3A, 550kHz Switching Freq-Max, PDSO6
Frequently Asked Questions
What is the input voltage range and output voltage range of the TPS64202DBVR?
The TPS64202DBVR accepts an input voltage from 1.8 V to 6.5 V and provides an adjustable output voltage from 1.2 V to 6.5 V, making it suitable for single-cell Li-ion, alkaline, or NiMH battery-powered systems.
What switching frequency and efficiency does the TPS64202DBVR achieve?
The TPS64202DBVR operates at a fixed 550 kHz switching frequency and achieves up to 95% peak efficiency. The high switching frequency allows the use of smaller external inductors and capacitors, reducing overall BOM cost and board area.
What package does the TPS64202DBVR come in, and what are typical applications?
The TPS64202DBVR is available in a 6-pin SOT-23 (DBV) package. Typical applications include portable consumer electronics, wearable devices, IoT nodes, handheld instruments, and any battery-powered system requiring a compact, highly efficient step-down power supply.
Can the TPS64202DBVR replace other Texas Instruments step-down controllers?
The TPS64202DBVR can often replace similar TI step-down controllers such as TPS62xxx series parts with comparable input/output voltage ranges. Always verify switching frequency, current limit, and package compatibility before substituting to ensure proper operation in your specific design.
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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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