Power Management ICs

Ultraprecision XFET voltage reference with low noise 1.75µV p-p, 3ppm/°C tempco, and 50ppm/1000hr stability. Ideal for precision data acquisition, medical instruments, and industrial control. Available in SOIC-8 and Mini_SOIC-8 packages.

Precision 50ppm/°C max drift CMOS voltage reference in SOT23-3. Ultra-low dropout 1mV, high output 25mA, accuracy 0.2%, quiescent current 50µA max. Ideal for portable, battery-powered, medical, and data acquisition systems. Stable without load capacitor.

TNY268PN integrates a 700 V MOSFET and 132 kHz operation for compact, low-cost designs. Features auto-restart, line undervoltage protection, and frequency jittering to reduce EMI. Ideal for standby power supplies with minimal external components.

Integrated quasi-resonant converter controller with internal burst mode for standby. Features over voltage protection, thermal shutdown, and high voltage SenseFET. Ideal for off-line SMPS and C-TV power supplies. Reduces component count and improves efficiency.

The CM3202 is a dual-output linear regulator for DDR memory, delivering up to 2A VDDQ and 2A VTT current. Features low dropout, fast transient response, over-current protection, and thermal shutdown. Available in TDFN-8 and SOIC-8 packages with RoHS compliant options.

Universal DC/DC converter IC with 3V to 40V input range, 1.6A output switch current, and 100kHz operation. Features current limiting, adjustable output, and precision 2% reference. Available in lead-free SOP-8L and PDIP-8L packages. RoHS compliant.

High-efficiency step-up controller with 90% efficiency from 30mA to 2A loads. Features 2V to 16.5V input range, up to 300kHz switching frequency, and current-limited PFM control. Ideal for battery-powered devices, LCD bias generators, and portable communicators.

The TEA1530AT is a second-generation GreenChip SMPS controller IC for fixed frequency converters up to 65W. Features cycle skipping mode for

NCP1207A true current mode controller enables borderline/critical conduction mode with quasi-resonant operation. Features skip-cycle capability, auto-recovery OCP, latching OVP, and 500mA peak drive. Ideal for AC/DC adapters and battery chargers.

High efficiency 5A synchronous buck regulator with 4.5V to 18V input range. Features 55mΩ/19mΩ internal switches, up to 95% efficiency, adjustable output to 0.8V, and 500kHz PWM. Ideal for point-of-load converters. Available in SO-8 package.

Monolithic CMOS power supply circuit for positive to negative voltage conversion. Features 99.9% voltage efficiency, 98% power efficiency, and requires only 2 external capacitors. Supports input range 1.5V to 12V. RoHS compliant and Pb-free. Ideal for industrial power supply designs.

The FAN7530MX is a CRM PFC controller for boost applications, featuring low THD, adjustable OVP, and open-feedback protection. With 40µA start-up current and +500/-800mA peak gate drive, it ensures high efficiency and reliability in adapters, ballasts, and SMPS designs.

High-speed 10-bit serial-input latched source driver with 60V output and 40mA sourcing. Features controlled slew rate, low saturation voltage, and PNP active pull-downs. Ideal for VFD and industrial power driver applications. Available in commercial and industrial temperature ranges.

High-efficiency 3A step-down voltage regulator with 150 kHz fixed frequency. Supports input up to 40V, output 3.3V fixed. Features thermal shutdown, current limit, and low standby current. Ideal for buck converters and on-card regulators.

High-efficiency monolithic step-down regulator drives 1A load with excellent regulation. Adjustable output 1.23V-37V, 52kHz fixed frequency, requires only 4 external components. Features thermal shutdown, current limit, and TTL shutdown. Ideal for buck converters and on-card regulators.

L7809CV is a 9V fixed positive voltage regulator delivering up to 1.5A output current. Features thermal overload and short circuit protection. Available in TO-220 package. Ideal for on-card regulation in industrial applications.

The L7808CV is a fixed positive voltage regulator delivering 8V output and up to 1.5A current. Features thermal overload and short circuit protection. Ideal for on-card regulation. Available in TO-220 package. New and original.

Monolithic control circuit for step-down, step-up, and voltage-inverting applications. Features 1.5A output switch, 2% reference accuracy, low 2.5mA quiescent current, and 100kHz operation. Adjustable output via external resistors. Available in SOP-8 package.

The LTC4352CMS PBF is a low voltage ideal diode controller that replaces high power Schottky diodes, reducing heat and board space. It features 0.5μs turn-on/off, undervoltage and overvoltage protection, and supports 2.9V to 18V supplies. Ideal for redundant power supplies and telecom infrastructure.

High efficiency step-up regulator for battery-powered systems. Accepts 1.2V to 14V input, adjustable output up to 14V. Features 0.17Ω internal MOSFET, up to 90% efficiency, and 2MHz switching frequency. Mini-SO-8 package saves board space. Ideal for PDAs, GPS, and portable devices.