
TPS513885VABR
Active5.5V TO 24V INPUT, 12A SYNCHRONOUS BUCK CONVERTER WITH FIXED 5.15V OUTPUT
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TPS513885VABR
Active5.5V TO 24V INPUT, 12A SYNCHRONOUS BUCK CONVERTER WITH FIXED 5.15V OUTPUT
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Technical Specifications
Parameters and characteristics for this part
| Specification | TPS513885VABR |
|---|---|
| Current - Output | 12 A |
| Frequency - Switching | 560 kHz, 920 kHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 C |
| Output Configuration | Positive |
| Package / Case | 13-PowerVFQFN |
| Supplier Device Package | 13-VQFN-HR (4x3) |
| Synchronous Rectifier | True |
| Topology | Buck |
| Voltage - Input (Max) [Max] | 24 V |
| Voltage - Input (Min) [Min] | 5.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 3089 | $ 1.34 | |
| Texas Instruments | LARGE T&R | 1 | $ 1.00 | |
| 100 | $ 0.77 | |||
| 250 | $ 0.57 | |||
| 1000 | $ 0.41 | |||
Description
General part information
TPS513885 Series
The device is a monolithic, 12A, synchronous buck converter with integrated MOSFETs that enable high efficiency and offer ease-of-use with minimum external component count for space-conscious power systems.
The TPS513885 employs D-CAP3 control mode that provides fast transient response and excellent line and load regulation with internal compensation. The ULQ extended battery life feature is extremely beneficial for long battery life in low power operation. The large duty operation greatly improves the load transient performance when input voltage is low.
The EN pin can be used to set Eco-mode or Out-of-Audio (OOA) mode for light-load operation. The Eco-mode maintains high efficiency during light load operation. The OOA mode keeps the switching frequency above audible frequency with minimum reduction in efficiency. The EN pin can be toggled dynamically, even when the converter is in operation.
Documents
Technical documentation and resources