STMicroelectronics Manuals

The ST1S06xx is ST's step-down DC-DC switching regulator with synchronous rectification, internal soft start, and 2% output voltage tolerance. It is suitable for powering low-voltage digital core in HDD applications and other applications requiring large current. The maximum output current is 1.5A, the working temperature range is -30℃ to 125℃, and it supports DFN6D packaging.

STOD2540 is a power supply dedicated to passive matrix OLED (PMOLED) displays for portable handsets. It features an inductor switches boost controller, PFM mode control, high efficiency, integrated load disconnect switch, etc.

PM6680 No Rsense dual step-down controller with adjustable voltages for notebook system power

TS4436 is a 0.6V adjustable open collector shunt voltage reference from ST with 0.5% precision, low output saturation voltage, low current consumption, low supply voltage, industrial temperature range, 150ppm/°C temperature coefficient.

L6713A is a 2/3 phase controller with embedded drivers for Intel VR10, VR11 and AMD 6 bit CPUs.

The VIPer22A-E is a low power OFF-line SMPS primary switcher with the following features: Fixed 60 kHz switching frequency, 9 V to 38 V wide range VDD voltage, Current mode control, Auxiliary undervoltage lockout with hysteresis, High voltage start-up current source, Overtemperature, overcurrent and overvoltage protection with auto-restart.

The VIPer53E is an offline primary switch with various features and functions, including adjustable current limitation, soft start and shut-down control, and automatic burst mode in standby condition.

VIPER12A-E is a low power offline switched-mode power supply primary switcher with the following features: fixed 60 kHz switching frequency, 9 V to 38 V wide range VDD voltage, current mode control, auxiliary undervoltage lockout with hysteresis, high voltage start-up current source, overtemperature, overcurrent and overvoltage protection with auto-restart.

This file introduces the features of two adjustable step-down controllers, L6730C and L6730D, including input voltage range, supply voltage range, adjustable output voltage range, accuracy, frequency, voltage reference, soft start, inhibit, driver, predictive anti-cross conduction control, selectable UVLO threshold, programmable high, low-side RDS(on) sense current protection, switching frequency, master/slave synchronization, pre-bias start up capability, selectable source/sink or source only capability, selectable constant current or hiccup mode overcurrent protection, programmable delay good output, selectable latched/not-latched mode of voltage protection, thermal shut-down, etc.

This document describes the features and characteristics of the STM6315 open drain microprocessor reset, including low supply current, reset threshold accuracy, open drain output that can exceed the power supply voltage, etc.

The L6730 and L6730B are adjustable step-down controllers with synchronous rectification.

L6731D is a step-down controller from ST that is dedicated to DDR memory.

L6732 is an adjustable step-down controller produced by ST company. It has synchronous rectification, input voltage range 1.8V-14V, output voltage range 0.6V-14V, programmable high and low side RDS(on) sense over-current protection, soft-start and inhibit, pre-bias start-up capability, master/slave synchronization with 180° phase shift, overvoltage protection, thermal shutdown and other features.

This is a voltage mode PWM controller with a supply voltage range from 1.8V to 18V and an input voltage range from 4.5V to 18V. It features an adjustable output voltage down to 0.6V with ±0.8% accuracy over line voltage and temperature (0°C~125°C). It also has fixed frequency voltage mode control, 0% to 100% duty cycle, external input voltage reference, soft-start and inhibit, bootstrap anti-discharging system, high current embedded drivers, predictive anti-cross conduction control, programmable high-side and low-side RDS(on) sense over-current-protection, selectable switching frequency 250KHz/500KHz, power good and synch available with L6725A, pre-bias start up capability, over voltage protection, thermal shut-down, and is suitable for low voltage distributed DC-DC and graphic card applications.