Triple-output DC/DC controller for step-down and step-up applications. Features a maximum switching frequency of 900 kHz and supports output voltages from 0.8V to 24V (60V max). Designed for surface mount with a 38-pin Thin Shrink Small Outline Package (TSSOP EP) with an exposed pad, measuring 9.8mm x 4.5mm x 1.05mm. Operates from a 4.5V to 38V input voltage range, with a typical supply current of 3mA. Suitable for automotive environments, with an operating temperature range of -40°C to 150°C.
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Analog Devices LTC3859AHFE#TRPBF technical specifications.
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOP |
| Package/Case | TSSOP EP |
| Package Description | Thin Shrink Small Outline Package, Exposed Pad |
| Lead Shape | Gull-wing |
| Pin Count | 38 |
| PCB | 38 |
| Package Length (mm) | 9.8(Max) |
| Package Width (mm) | 4.5(Max) |
| Package Height (mm) | 1.05(Max) |
| Seated Plane Height (mm) | 1.2(Max) |
| Pin Pitch (mm) | 0.5 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MO-153BD-1 |
| Topology | Step Down|Step Up |
| Number of Outputs | 3 |
| Output Voltage | 0.8 to 24|60(Max)V |
| Typical Output Current | 25|25A |
| Maximum Switching Frequency | 900kHz |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 150°C |
| Maximum Input Voltage | 38V |
| Minimum Input Voltage | 4.5V |
| Operating Supply Voltage | 4.5 to 38V |
| Maximum Supply Current | 3(Typ)mA |
| Cage Code | 24355 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | Yes |
| AEC Qualified | Yes |
| RoHS Versions | 2011/65/EU, 2015/863 |
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