
TPS62811MWRWYR
Active2.75-V TO 6-V, 1-A STEP-DOWN CONVERTER IN A 2-MM X 3-MM QFN PACKAGE WITH -55C EXTENDED TEMPERATURE
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TPS62811MWRWYR
Active2.75-V TO 6-V, 1-A STEP-DOWN CONVERTER IN A 2-MM X 3-MM QFN PACKAGE WITH -55C EXTENDED TEMPERATURE
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Technical Specifications
Parameters and characteristics for this part
| Specification | TPS62811MWRWYR |
|---|---|
| Current - Output | 1 A |
| Frequency - Switching [Max] | 4 MHz |
| Frequency - Switching [Min] | 1.8 MHz |
| Function | Step-Down |
| Mounting Type | Wettable Flank, Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -55 °C |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Package / Case | 9-VFQFN |
| Supplier Device Package | 9-VQFN-HR (3x2) |
| Synchronous Rectifier | True |
| Topology | Buck |
| Voltage - Input (Max) [Max] | 6 V |
| Voltage - Input (Min) [Min] | 2.75 V |
| Voltage - Output (Max) [Max] | 5.5 V |
| Voltage - Output (Min/Fixed) | 0.6 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 2.37 | |
| 10 | $ 2.13 | |||
| 25 | $ 2.01 | |||
| 100 | $ 1.74 | |||
| 250 | $ 1.66 | |||
| 500 | $ 1.57 | |||
| Digi-Reel® | 1 | $ 2.37 | ||
| 10 | $ 2.13 | |||
| 25 | $ 2.01 | |||
| 100 | $ 1.74 | |||
| 250 | $ 1.66 | |||
| 500 | $ 1.57 | |||
| Tape & Reel (TR) | 3000 | $ 1.57 | ||
| LCSC | Piece | 1 | $ 4.59 | |
| 200 | $ 1.78 | |||
| 500 | $ 1.72 | |||
| 1000 | $ 1.68 | |||
| Texas Instruments | LARGE T&R | 1 | $ 2.43 | |
| 100 | $ 2.13 | |||
| 250 | $ 1.49 | |||
| 1000 | $ 1.20 | |||
Description
General part information
TPS62811M Series
The TPS6281xM is family of pin-to-pin 1-A, 2-A, 3-A, and 4-A synchronous step-down DC/DC converters. All devices offer high efficiency and ease of use. The family of devices is based on a peak current mode control topology. Low-resistive switches allow up to 4-A continuous output current at high ambient temperature. The switching frequency is externally adjustable from 1.8 MHz to 4 MHz and can also be synchronized to an external clock in the same frequency range. The device can automatically enter power save mode (PSM) at light loads to maintain high efficiency across the whole load range. The device provides 1% output voltage accuracy in PWM mode which helps design a power supply with high output voltage accuracy. The SS/TR pin allows the user to set the start-up time or form tracking of the output voltage to an external source, allowing external sequencing of different supply rails and limiting the inrush current during start-up.
The TPS6281xM device is available in a 2-mm × 3-mm VQFN package with wettable flanks.
The TPS6281xM is family of pin-to-pin 1-A, 2-A, 3-A, and 4-A synchronous step-down DC/DC converters. All devices offer high efficiency and ease of use. The family of devices is based on a peak current mode control topology. Low-resistive switches allow up to 4-A continuous output current at high ambient temperature. The switching frequency is externally adjustable from 1.8 MHz to 4 MHz and can also be synchronized to an external clock in the same frequency range. The device can automatically enter power save mode (PSM) at light loads to maintain high efficiency across the whole load range. The device provides 1% output voltage accuracy in PWM mode which helps design a power supply with high output voltage accuracy. The SS/TR pin allows the user to set the start-up time or form tracking of the output voltage to an external source, allowing external sequencing of different supply rails and limiting the inrush current during start-up.
Documents
Technical documentation and resources