Technical Specifications
Parameters and characteristics for this part
| Specification | RS53319HR |
|---|---|
| Current - Output | 20 A |
| Frequency - Switching | 800 kHz, 600 kHz |
| Frequency - Switching (Max) | 2.2 MHz |
| Frequency - Switching (Min) | 1 MHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature (Max) | 125 °C |
| Operating Temperature (Min) | -40 °C |
| Output Configuration | Positive |
| Output Type | Programmable |
| Package / Case | 21-QFN |
| Package Length | 3 mm |
| Package Name | 21-QFN |
| Package Width | 4 mm |
| Synchronous Rectifier | Yes |
| Topology | Buck |
| Voltage - Input (Max) | 16 V |
| Voltage - Input (Min) | 2.85 V |
| Voltage - Output (Max) | 5.5 V |
| Voltage - Output (Min/Fixed) | 0.9 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | Updated |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 7.57 | <6d |
| 10 | $ 5.85 | |||
| 25 | $ 5.42 | |||
| 100 | $ 4.94 | |||
| 250 | $ 4.80 | |||
| Tape & Reel (TR) | 5000 | $ 4.28 | <6d | |
CAD
3D models and CAD resources for this part
Description
General part information
RS53319 Series
Buck Switching Regulator IC Positive Programmable 0.9V 1 Output 20A 21-QFN
Documents
Technical documentation and resources