| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,500 pcs
|
3500 pcs | On Request | 1 | 16 | On Request | 2009 | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Industrial Grade | |
| SVHC Present |
The LTC1735-1 is a high efficiency synchronous step-down switching regulator controller optimized for CPU power applications. It features OPTI-LOOP compensation for optimized transient response across various output capacitance and ESR values.
The operating frequency is programmable and can be synchronized up to 500kHz, offering flexibility in efficiency optimization. The device includes a power good window comparator that signals when the output is within 7.5% of its programmed value, aligning with Intel Mobile CPU Specifications.
Protection features include internal foldback current limiting, output overvoltage crowbar, and optional short-circuit shutdown. A soft-start function is available via an external capacitor for proper supply sequencing. The operating current is user-programmable using an external current sense resistor.
This regulator supports a wide input supply range from 3.5V to 36V. Pin-defeatable Burst Mode operation enhances efficiency at low load currents, while a 99% duty cycle allows for very low dropout operation. It is available in 16-lead narrow SSOP and SO packages.
The operating supply voltage range is 3.5V to 30V, with a maximum of 36V.
The output voltage is adjustable from 0.8V to 7V.
The operating frequency is programmable and synchronizable up to 500kHz.
The maximum duty cycle is 99% for very low dropout operation.
The output voltage accuracy is ±1%.
Available packages include SSOP, SO, 16-Lead, and Narrow SSOP, all surface mount.
The quiescent current is less than 25mA in micropower shutdown mode.