Adjustable 3A DC-DC buck controller, operating from a 2.35V to 3.6V input range, delivers up to 3A output current. Features a 2MHz switching frequency and a 600mV to 3.24V adjustable output voltage. This surface-mount integrated circuit is housed in a 4mm x 4mm x 0.75mm QFN package. Designed for positive output configurations with a synchronous rectifier, it operates across a -40°C to 85°C temperature range and is RoHS compliant.
Frequency2MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Maxim MAX8643AETG+ technical specifications.
General
| Package/Case | QFN |
| Frequency | 2MHz |
| Height | 0.75mm |
| Length | 4mm |
| Max Input Voltage | 3.6V |
| Min Input Voltage | 2.35V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 3A |
| Max Output Voltage | 3.24V |
| Min Output Voltage | 600mV |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 2.35V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Output Current | 3A |
| Output Type | Adjustable |
| Output Voltage | 600mV |
| Package Quantity | 75 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | MAX8643A |
| Synchronous Rectifier | Yes |
| Termination | SMD/SMT |
| Width | 4mm |
Compliance
| RoHS | Compliant |
Datasheet
Maxim MAX8643AETG+ Datasheet
Download the complete datasheet for Maxim MAX8643AETG+ to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.