| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
385 pcs
|
385 pcs | On Request | 1 | On Request | On Request | 03+ | On Request | On Request | |
|
4 pcs
|
4 pcs | On Request | 1 | On Request | On Request | 0139 | On Request | On Request | |
|
4 pcs
|
4 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Clock Sync | |
| Control Features | |
| Duty Cycle (Max) | |
| Frequency | |
| Function | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Phases | |
| Output Type | |
| Supplier Device Package | |
| Supply Current | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The MAX1717EEG is a dynamically adjustable, synchronous step-down controller designed for core CPU DC-DC converters in notebook computers. It utilizes Maxim's proprietary Quick-PWM control scheme for fast transient response and high efficiency.
The controller features a 5-bit on-board DAC with an input multiplexer, allowing dynamic output voltage adjustment from 0.925V to 2V. It supports a wide input voltage range of 2V to 28V and operates with a supply voltage of 4.5V to 5.5V. The output accuracy is ±1% over line and load conditions.
Key features include a 200kHz to 1MHz switching frequency, current limit, enable, on-time control, and slew rate control. The device is housed in a 24-pin QSOP package and is suitable for surface mounting. Its design is optimized for high efficiency and minimal physical size in notebook computer applications.
Applications include core CPU power supplies for notebook computers with dynamically adjustable processors, and converters for 2-cell to 4-cell Li+ battery to CPU core supply, or 5V to CPU core supply.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.78 | $0.78 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 2V to 28V.
The output voltage range is 0.925V to 2V.
The switching frequency is selectable among 200kHz, 300kHz, 550kHz, and 1MHz.
The operating temperature range is -40°C to 85°C.
The MAX1717EEG is available in a 24-QSOP surface-mount package (24-SSOP, 0.154" width).
The output voltage accuracy is ±1% over line and load.
The typical supply current is 700µA, with a shutdown supply current of 2µA.