MINMAX is proud to announce the new 2 Watt MSCWI02 & 3 Watt MSCWI03 families of Isolated DC-DC Converters with ultra-wide input ranges in the ultra-compact 14 pin surface mount package measuring only 19 x 14.9 x 8.7mm (0.75 x 0.59 x 0.33”)” with Remote On/Off Control. This level of integration offers system designers the […]
DC-DC
Buck-boost battery charge controllers support Type-C and USB Power Delivery
Texas Instruments introduced a pair of highly flexible, single-chip buck-boost battery charge controllers for one- to four-cell (1S to 4S) designs. The bq25703A and bq25700A synchronous charge controllers support efficient charging through USB Type-C and other USB ports in end equipment ranging from notebooks and tablets to power banks, drones and smart home applications. Learn […]
Step-down switch regulator needs no exta surge suppression
Analog Devices, Inc. announces the LTC7103, a 2.3A, 105V input capable synchronous step-down switching regulator. Its wide 4.4V to 105V input voltage range is designed for operation from a continuously high voltage input source or from an input that has high voltage surges, eliminating the need for external surge suppression devices. This makes the LTC7103 […]
Synchronous, step-down DC/DC converter carries 36-V/2-A power switches, PWM generator
Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LT3932, a monolithic, synchronous, step-down DC/DC converter with internal 36V, 2A power switches and an internal PWM generator. Its fixed frequency, peak current mode control accurately regulates current within ±1.5% for strings of up to 2A LEDs. Its integrated PWM generator offers a 128:1 […]
Next-gen dc switching regulators handle up to 1 A with 96% efficiency
CUI’s Power Group today announced the addition of four new series to its family of non-isolated dc switching regulators. The next generation VX78‑500, VXO78‑500, VX78‑1000, and VXO78‑1000 series are extremely efficient, typically up to 96%, and balance maximizing economy while delivering a high level of performance as a direct alternative to using linear regulators. Utilizing […]
10 W power shunt offers an ultra low resistance range of 0.5mΩ ~ 1mΩ,
KOA Speer Electronics launches its new PSJ2 Power Shunt Current Sense Resistor, featuring an up to 10 Watt power rating in a 3920 size. This new power shunt resistor offers an ultra low resistance range of 0.5mΩ ~ 1mΩ, making it ideal for large current sensing. In addition, the PSJ2 has a broad operating temperature […]
Dual 3.5-A synchronous buck with spread spectrum modulation reduces EMI
Analog Devices, Inc. announces the LTC7124, a high efficiency, 4MHz synchronous dual output buck regulator that incorporates a constant frequency, peak current mode architecture. Optional spread spectrum frequency modulation is integrated for reducing radiated and conductive EMI noise. The device can deliver up to 3.5A of continuous output current from each channel or generate a […]
3-W isolated dc-dc converters deliver 4:1 input range in SMT packages
The PQME3 series of 3-W isolated dc-dc converters are housed in compact, industry standard 14-pin surface mount packages measuring 0.76×0.71×0.40 in (19.20 x 18.10 x 10.16 mm) and provides a rugged, low-power solution for a variety of industrial, test and measurement, and telecommunication applications, thanks to its encapsulated design. Developed by CUI, the 3-W series […]
High-efficiency, 4-MHz synchronous dual output buck regulators deliver 6 A/channel
Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LTC3636 and LTC3636-1 are high efficiency, 4MHz synchronous dual output buck regulators that incorporate a unique constant frequency/controlled on-time, current mode control scheme with phase lockable switching frequency. Further, their innovative design architecture reduces conducted and radiated emissions. The devices can deliver up to […]
High-power fixed-ratio DC/DC controller eliminates power inductor in non-isolated intermediate bus converters
Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LTC7820, a high power fixed ratio charge pump DC/DC controller that eliminates the power inductor in a non-isolated intermediate bus converter, allowing up to a 50% reduction in circuit size and up to 4000W/in³ power density. The LTC7820 drives external MOSFETs in voltage divider, […]