Current Mode PWM Controller, 550kHz switching frequency, designed for Boost topology. Features a 20-pin QFN EP package with exposed pad, measuring 5x5x0.84mm, suitable for surface mount applications. Operates from a 4.5V to 5.5V supply, with a temperature range of -40°C to 85°C. Includes an On/Off pin and a single PWM output.
PackageQFN EP
MountingSurface Mount
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Technical Specifications
Maxim MAX1897EGP+T technical specifications.
General
| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | QFN |
| Package/Case | QFN EP |
| Package Description | Quad Flat No Lead Package, Exposed Pad |
| Lead Shape | No Lead |
| Pin Count | 20 |
| PCB | 20 |
| Package Length (mm) | 5 |
| Package Width (mm) | 5 |
| Package Height (mm) | 0.84 |
| Seated Plane Height (mm) | 0.85 |
| Pin Pitch (mm) | 0.65 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Control Method | Current/Voltage Mode PWM Controller |
| Type | Current Mode PWM Controller |
| Topology | Boost |
| Number of PWM Outputs | 1 |
| Min Operating Supply Voltage | 4.5V |
| Max Operating Supply Voltage | 5.5V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Adjustable Output | No |
| On/Off Pin | Yes |
| Synchronous Pin | No |
| Maximum Supply Current | 0.525(Typ)mA |
| Maximum Power Dissipation | 1600mW |
Compliance
| Cage Code | 1ES66 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Datasheet
Maxim MAX1897EGP+T Datasheet
Download the complete datasheet for Maxim MAX1897EGP+T to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.