Industrial

This is information on a product in full production. The document describes the features and characteristics of the L6591 PWM controller for ZVS half bridge. It includes programmable deadtime, operating frequency up to 500 kHz, onboard high-voltage startup, advanced light load management, adaptive UVLO, pulse-by-pulse OCP, OLP (latched or autorestart), transformer saturation detection, interface with PFC controller, latched disable input, power-on sequencing or brownout protection input, programmable soft-start, 4% precision external reference, 600 V-rail compatible high-side gate driver with integrated bootstrap diode and high dV/dt immunity, and SO16N package. The product is suitable for high power AC-DC adapter/charger, desktop PC, entry-level server, telecom SMPS.

L6743B is a high performance synchronous rectified MOSFET driver with high driving current for fast external MOSFET switching.

L6935 is a high performance 3A ULDO linear regulator featuring an up to 5V input voltage range, max RDS(on) of 60 mOhm, 35µA shut-down current, 3A maximum output current, split bias and power supplies, an adjustable output voltage range of 0.5V to 3.0V, excellent load and line regulation accuracy of 1% (over temperature), MLCC supported, programmable soft start, short circuit protection, 3.5A overcurrent protection, thermal shut-down, and a VFQFPN20 4 x 4 x 1.0 mm package

The L6924U is a USB compatible battery charger system with integrated power switch from ST company. It is suitable for single-cell Li-Ion batteries and supports AC adapter or USB input. It supports programmable charge current, programmable charge timer, NTC or PTC thermistor interface and so on.

The A5970AD is a step down monolithic power switching regulator with a minimum switch current limit of 1.35 A so it is able to deliver up to 1 A DC current to the load depending on the application conditions. The output voltage can be set from 1.235 V to VIN.

STOD1812 is a synchronous step-up converter designed to power passive matrix OLED (PMOLED) displays, providing the pre-charge and biasing voltage of the column matrix driver. STOD1812 uses a pulsed frequency modulation (PFM) control mode technique. The high switching frequency makes it possible to reduce the value and size of the external components. This device is particularly suitable for battery-operated applications, where overall system efficiency is the major concern. Synchronous rectification has been integrated in the device in order to eliminate the external Schottky diode. An internal compensation net is also integrated, enabling the STOD1812 to provide excellent load transient performance in addition to good load regulation.

STCF06 is a high efficiency power supply solution to drive a single flash LED in camera phones, PDAs and other battery powered devices. It is a buck-boost converter able to guarantee a proper LED current control over all possible conditions of battery voltage and LED forward voltage. The output current control ensures a good current regulation over the forward voltage spread characteristics of the flash LED. All the functions can be controlled by I²C interface.

The L6716 is a 2/3/4 phase controller with embedded drivers for Intel® VR11.1

The STCS05A is a 0.5A maximum constant current LED driver with features such as an input voltage of up to 40V, a voltage overhead of less than 0.5V, an output current of up to 0.5A, a PWM dimming pin, a shutdown pin, a LED disconnection diagnostic, and slope control with an external cap.

The ST1L05 is a low voltage linear regulator from ST, with output voltage of 1.8V, 2.5V, 3.3V and adjustable. The maximum output current is 1.3A.

This document introduces the features of PM6675AS high efficiency step-down controller, including input voltage range, optional fixed output voltage, adjustable output voltage, reference voltage, negative load transient response, current sensing, overvoltage protection, undervoltage protection, soft-start, optional pulse skipping, no-audible pulse skip mode, ceramic output capacitor support, output voltage ripple compensation, output soft-end etc.

This document describes the features and characteristics of the STCS2A 2A constant current LED driver, including input voltage range, output current, PWM dimming pin, shutdown pin, LED disconnection diagnostic, etc. The driver is designed for LED constant current supply and can be used with varying input voltages, providing benefits in terms of precision, integration, and reliability.

The STCS1A is a BiCMOS constant current source designed to provide a precise constant current starting from a varying input voltage source. The main target is to replace discrete components solution for driving LEDs in low voltage applications such as 5 V, 12 V or 24 V giving benefits in terms of precision, integration and reliability. The current is set with external resistor up to 1.5 A with a ± 10 % precision; a dedicated pin allows implementing PWM dimming. An external capacitor allows setting the slope for the current rise from tens of microseconds to tens of milliseconds allowing reduction of EMI. An open-drain pin output provides information on load disconnection condition.

The PM6670AS is a complete DDR2/3 power supply regulator designed to meet JEDEC specifications. It integrates a constant on-time (COT) buck controller, a 2 Apk sink/source low drop out regulator and a 15 mA low noise buffered reference. The COT architecture assures fast transient response supporting both electrolytic and ceramic output capacitors. An embedded integrator control loop compensates the DC voltage error due to the output ripple. The 2 Apk sink/source linear regulator provides a low dropout voltage of 0.35V and a high output current of 2A.

The PM6675S is a high efficiency step-down controller with embedded 2 A LDO regulator.