Synchronous step-down DC-DC controller and regulator, featuring a 1V to 12.6V adjustable output voltage and a maximum output current of 3A. Operates with input voltages from 4.5V to 18V. This surface-mount component is housed in a 20-pin, 6.5mm x 4.4mm x 0.85mm Heat Sinked Thin Shrink Small-Outline Package (HTSSOP-B EP) with a 0.65mm pin pitch. Designed for efficient power management, it offers a switching regulator functionality within an operating temperature range of -20°C to 85°C.
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Rohm BD8649EFV-E2 technical specifications.
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOP |
| Package/Case | HTSSOP-B EP |
| Package Description | Heat Sinked Thin Shrink Small-Outline Package |
| Lead Shape | Gull-wing |
| Pin Count | 20 |
| PCB | 20 |
| Package Length (mm) | 6.5 |
| Package Width (mm) | 4.4 |
| Package Height (mm) | 0.85 |
| Seated Plane Height (mm) | 1(Max) |
| Pin Pitch (mm) | 0.65 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Isolation | Isolated |
| Type | Synchronous Step Down |
| Number of Outputs | 1 |
| Output Type | Adjustable |
| Output Voltage | 1 to 12.6V |
| Maximum Output Current | 3A |
| Minimum Input Voltage | 4.5V |
| Maximum Input Voltage | 18V |
| Switching Regulator | Yes |
| Min Operating Temperature | -20°C |
| Max Operating Temperature | 85°C |
| Cage Code | S5518 |
| EU RoHS | Yes with Exemption |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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