
MAX77348AEWE+T
ActiveULTRA-LOW IQ, LOW-NOISE 3.5W BUCK-BOOST CONVERTER
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MAX77348AEWE+T
ActiveULTRA-LOW IQ, LOW-NOISE 3.5W BUCK-BOOST CONVERTER
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | MAX77348AEWE+T |
|---|---|
| Function | Step-Up/Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 C |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Package / Case | WLBGA, 16-XFBGA |
| Supplier Device Package [custom] | 16-WLP |
| Supplier Device Package [x] | 1.77 |
| Supplier Device Package [y] | 2.01 |
| Synchronous Rectifier | True |
| Topology | Buck-Boost |
| Voltage - Input (Max) [Max] | 5.5 V |
| Voltage - Input (Min) [Min] | 2.3 V |
| Voltage - Output (Max) [Max] | 4.8 V |
| Voltage - Output (Min/Fixed) | 2.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 0 | $ 1.35 | |
| 5000 | $ 1.35 | |||
Description
General part information
MAX77348 Series
The MAX77348 is an ultra-low quiescent current, noninverting buck-boost converter capable of supporting up to 3.5W output power. The device employs a unique control algorithm that seamlessly transitions between the buck, buck-boost, and boost modes, minimizing discontinuities and subharmonics in the output voltage ripple.The MAX77348 is ideal for a system handling less than 3.5W output power from a single cell Li-Ion battery and requiring high system efficiency with precise voltage control. The MAX77348’s low-noise operation makes it optimum to supply power for RF system power, ear bud applications, and other portable audio systems.Built-in undervoltage lockout (UVLO), output active discharge, and thermal shutdown protection ensures safe operation under abnormal operating conditions. The MAX77348 is available with a highly configurable I2C serial interface. The device is available in 16-bump, 1.77mm x 2.01mm, 0.4mm pitch WLP package.APPLICATIONSTrue Wireless Stereo (TWS) SystemsNarrow Band Internet of Things (NB IoT)Portable Audio/Wireless Systems
Documents
Technical documentation and resources