Features
● Thermally Enhanced SOIC-EP8 Package (4.9mm X 3.9mm)
Description
The LN10X61Q1 is a high efficiency, compact, synchronous step-down DC-DC converter employing a constant frequency, peak current mode control architecture with internal compensation.
It operates from an input voltage from 3.5V to 60V and integratesboth high-side and low-side power MOSFETs with up to 0.6A/1A/1.5A output capability.
The nominal switching frequency is fixed on 400kHz, 1MHz or 2.1MHz, or can be synchronized to an external clock.
Automatic frequency foldback at light load improves efficiency.
The LN10X61Q1 with VOUT pin provides a fixed output of 3.3V or 5V, and can achieve higher output accuracy,
minimum number of peripheral components as well as lower quiescent current and higher system efficiency.
The LN10X61Q1 with FB pin provides an adjustableoutput voltage from 1V to VIN.
Additional features such as precision enable, power good indicator and internal soft start provide both flexible and easy to use solutions for a wide range of applications.
Full protection features include input UVLO, over temperature shutdown, cycle-by-cycle current limit, and short-circuit protection.
Recommanded part number
Full Orderable Part Number |
Package |
Main feature |
LN10161Q1-11-EFR | SOIC-EP8 | 60V, 1.5A, Fixed 3.3V output, fixed 400k Fsw, DCDC |
LN10161Q1-12-EFR | SOIC-EP8 | 60V, 1.5A, Fixed 5V output, fixed 400k Fsw, DCDC |
LN10261Q1-11-EFR | SOIC-EP8 | 60V, 1.5A, Adjustable output, adjustable Fsw, DCDC |