| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,010 pcs
|
1010 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 | |
| Synchronous Rectifier | |
| Tape & Reel | |
| Topology | |
| Voltage | |
| Voltage Supply |
The MAX1993ETG+T is a pulse-width modulation (PWM) controller designed for high-efficiency step-down conversion in notebook computers. It provides excellent transient response and high DC output accuracy, suitable for generating low-voltage CPU core or chipset/RAM supplies.
This controller utilizes Maxim's proprietary Quick-PWM™ control scheme, offering a 100ns instant-on response to load transients and maintaining a relatively constant switching frequency. It supports dynamically adjustable output voltages and features inductor saturation protection. The device is available in a 24-pin thin QFN package.
Key electrical specifications include a supply voltage range of 4.5V to 5.5V, a Buck topology, and synchronous rectification. It offers multiple switching frequencies (200kHz, 300kHz, 450kHz, 600kHz) and various control features such as current limit, enable, and power good. The MAX1993ETG+T is surface-mountable and operates within an ambient temperature range of -40°C to 85°C. It is packaged in a 24-WFQFN exposed pad configuration and is supplied on tape and reel.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.78 | $0.78 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The supply voltage range is 4.5V to 5.5V.
It is available in a 24-TQFN (4x4mm) package with an exposed pad.
The operating temperature range is -40°C to +85°C.
The device supports 200kHz, 300kHz, 450kHz, and 600kHz.
Yes, it includes a synchronous rectifier.
The maximum duty cycle is 100%.