SP6123CN-L

The SP6123CN-L is a DC DC switching controller designed for easy and reliable off-line switching power supplies (SPS) as well as other applications. It has a wide range of operating environments and offers excellent load and line regulation. This IC is particularly advantageous for applications requiring low demands on components and cost.

The SP6123CN-L is a DC DC switching controller designed for the smooth, inexpensive and reliable delivery of regulated DC power from an unregulated AC line. It converts an AC input voltage to a DC output voltage using a buck converter topology. The IC integrates components such as a primary voltage controller, a primary energy switch, an output/secondary voltage regulator, a reference regulator and an integrated bootstrap diode.

The SP6123CN-L is ideal for use in off-line SPSs, such as battery chargers, lighting systems, adaptors and industrial DC/DC converters. It can also be used in a range of other applications, including motor drives, instrumentation and ATX power supplies. The IC is available in a standard package and is certified with the TUV EN60950-1 approval.

The SP6123CN-L allows for easy power management, providing excellent control and performance. The IC features a standard, pin-compatible pin-out, making it simple to add or remove components. For extra protection, the integrated low-side switch is over-current protected (OCP). This ensures that your equipment is not damaged in case of a fault.

The SP6123CN-L is a universal controller which offers a wide range of operating conditions and load/line regulation. The maximum input voltage is 24V, the output voltage range is from 3.2V to 6V, the maximum output current is up to 3A and the frequency is up to 500kHz. Additionally, the IC features a variable switch frequency, adjustable under-voltage lock-out, stall prevention, additional power savings and short-cycle protection.

The SP6123CN-L also saves on energy, making it a good choice for applications that must meet efficiency requirements. It achieves a peak efficiency of 95% at no-load and still reaches up to 90% when all external components are optimized. The simple design, reliable operation and flexible customization make it an attractive option for a variety of applications.

Overall, the SP6123CN-L is an ideal cheap and efficient solution for off-line switching power supplies and other applications. It features a wide range of operating environments, excellent load/line regulation and energy savings, making it a great choice for a variety of applications.