RT7257DLZSP
UnknownRichtek USA Inc.
IC REG BUCK ADJ 3A 8SOP
Deep-Dive with AI
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RT7257DLZSP
UnknownRichtek USA Inc.
IC REG BUCK ADJ 3A 8SOP
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics for this part
| Specification | RT7257DLZSP |
|---|---|
| Current - Output | 3 A |
| Frequency - Switching | 1.2 MHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Package / Case | 0.154 in |
| Package / Case | 8-SOIC |
| Package / Case | 3.9 mm |
| Supplier Device Package | 8-SOP-EP |
| Synchronous Rectifier | True |
| Topology | Buck |
| Voltage - Input (Max) [Max] | 18 V |
| Voltage - Input (Min) [Min] | 4.5 V |
| Voltage - Output (Max) [Max] | 12 V |
| Voltage - Output (Min/Fixed) | 0.8 V |
RT7257 Series
| Part | Output Type | Topology | Synchronous Rectifier | Current - Output | Package / Case | Package / Case | Package / Case | Voltage - Input (Min) [Min] | Voltage - Output (Max) [Max] | Number of Outputs | Voltage - Input (Max) [Max] | Supplier Device Package | Frequency - Switching | Operating Temperature [Max] | Operating Temperature [Min] | Output Configuration | Mounting Type | Function | Voltage - Output (Min/Fixed) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Richtek USA Inc. | Adjustable | Buck | 3 A | 0.154 in | 8-SOIC | 3.9 mm | 4.5 V | 12 V | 1 | 18 V | 8-SOP-EP | 1.2 MHz | 85 °C | -40 °C | Positive | Surface Mount | Step-Down | 0.8 V | |
Richtek USA Inc. | Adjustable | Buck | 3 A | 0.154 in | 8-SOIC | 3.9 mm | 4.5 V | 1 | 18 V | 8-SOP-EP | 340 kHz | 85 °C | -40 °C | Positive | Surface Mount | Step-Down | 0.8 V | ||
Richtek USA Inc. | Adjustable | Buck | 3 A | 0.154 in | 8-SOIC | 3.9 mm | 4.5 V | 1 | 18 V | 8-SOP-EP | 340 kHz | 85 °C | -40 °C | Positive | Surface Mount | Step-Down | 0.8 V | ||
Richtek USA Inc. | Adjustable | Buck | 3 A | 0.154 in | 8-SOIC | 3.9 mm | 4.5 V | 12 V | 1 | 18 V | 8-SOP-EP | 1.2 MHz | 85 °C | -40 °C | Positive | Surface Mount | Step-Down | 0.8 V | |
Richtek USA Inc. | Adjustable | Buck | 3 A | 0.154 in | 8-SOIC | 3.9 mm | 4.5 V | 12 V | 1 | 18 V | 8-SOP-EP | 1.2 MHz | 85 °C | -40 °C | Positive | Surface Mount | Step-Down | 0.8 V | |
Richtek USA Inc. | Adjustable | Buck | 3 A | 0.154 in | 8-SOIC | 3.9 mm | 4.5 V | 12 V | 1 | 18 V | 8-SOP-EP | 800 kHz | 85 °C | -40 °C | Positive | Surface Mount | Step-Down | 0.8 V | |
Richtek USA Inc. | Adjustable | Buck | 3 A | 0.154 in | 8-SOIC | 3.9 mm | 4.5 V | 1 | 18 V | 8-SOP-EP | 340 kHz | 85 °C | -40 °C | Positive | Surface Mount | Step-Down | 0.8 V | ||
Richtek USA Inc. | Adjustable | Buck | 3 A | 0.154 in | 8-SOIC | 3.9 mm | 4.5 V | 12 V | 1 | 18 V | 8-SOP-EP | 1.2 MHz | 85 °C | -40 °C | Positive | Surface Mount | Step-Down | 0.8 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 | $ 1.49 | |
| Digi-Reel® | 1 | $ 1.49 | ||
| Tape & Reel (TR) | 2500 | $ 0.42 | ||
| 5000 | $ 0.39 | |||
| 7500 | $ 0.38 | |||
| 12500 | $ 0.36 | |||
| 17500 | $ 0.35 | |||
| 25000 | $ 0.34 | |||
Description
General part information
RT7257 Series
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Documents
Technical documentation and resources