SiP41111 Half-Bridge N-Channel 75-V, 2-A MOSFET Driver

• Drives n-channel MOSFET half-bridge topology
• Maximum bootstrap supply voltage up to 75 V for high-voltage applications
• Delivers a 2.0-A peak sink and source gate driver current
• 6.5-ns delay match and high-low match times

SiP4280A and SiP4282 P-Channel Load Switches

• Very small SC-75 and SOT-23 packages
• Integrated slew-rate control
• Shutdown load discharge circuit
• Typical quiescent currents of 2.5 µA for the SiP4282 and 0.025 µA for the SiP4280A

SiP12510 and SiP12511 1.25-MHz White LED Drivers

• 90 % typical efficiency
• Input voltage range of 2.5 V to 6.0 V
• Output voltages of up to 17 V for the SiP12510 and 28 V for the SiP12511
• Drive up to eight LEDs in series

SiP21301 LDO Controller

• Adjustable and fixed 1.2-V and 1.5-V output voltages
• Delivers 1 A to 7 A of current with 1 % output voltage accuracy and > 80 % efficiency
• Uses an external n-channel MOSFET
• Low drop-out voltages of less than 50 mV and very high currents, up to 7 A

Buck™ Integrated Synchronous Buck Regulators

• Feature an advanced controller IC, two PWM-optimized n-channel MOSFETs, and a bootstrap diode in a stand-alone buck regulator configuration
• Wide input voltage range to 28 V
• Low minimum output voltages down to 0.5 V
• Minimize EMI by eliminating PCB traces
• High- and low-side MOSFETs provide low on-resistance for reduced power losses and better performance

SiP11205/6: Industry-First Controller ICs for Intermediate Bus Converters

• Integrate 1.6-A low- and high-side MOSFET drivers
• 36-V to 75-V input voltage range
• 95 % efficiency
• Broad range of protection features
• Self-driven synchronous rectification eliminates the requirement for secondaryside MOSFET drivers and isolated pulse drivers, reducing costs and simplifying designs
• Packaged in the space-saving MLP44-16 PowerPAK^® or TSSOP-16 PowerPAK

SiP4612/13 Protected High-Side Load Switches

• Operate under a supply voltage range of 2.4 V to 5.5 V
• Handle a continuous output current up to 1 A
• User-defined current limit level protects the input voltage from excessive load
• In shutdown mode, supply current is reduced to less than 1 µA
• Built-in under-voltage lockout and over-temperature protection circuits

SiP12203 Triple-Output Step-Down Controller IC

• Provides all the required control circuitry and protection features for two synchronous buck PWM converters and one linear regulator
• Two independent outputs offering adjustable voltages as low as 0.6 V
• Synchronous buck architecture allows efficiency as high as 94 %
• Third output is a built-in LDO controller that controls a discrete p-channel MOSFET in linear mode for up to 1 A output current
• Wide range of input voltages from 4.5 V to 18 V

SiP12201 and SiP12202 10-A Synchronous Buck Step-Down Controller ICs

• Voltages converted with 93 % efficiency, prolonging battery life while lowering heat
• Available with input voltage ranges of 5.5 V to 26 V (SiP12201) or 2.7 V to 5.5 V (SiP12202)
• Produce output voltages as low as 0.6 V
• First devices on the market to combine this low output voltage with a 500-kHz operating frequency

SiP12502 and SiP12503 Boost Converter
ICs Provide > 85 % Efficiency at 500 mA Down
to 1 mA

• Operation from input voltages of 0.85 V to 5 V
• Fixed 2-V, 3.3-V, and 5-V (SiP12502) or adjustable 2-V to 5-V (SiP12503) output voltages
• Integrated MOSFET rated for a low 0.24-Ω impedance at a 3.3-V output
• Designed to maximize the power available from single or dual-cell NiMH or alkaline battery packs

SiP41108/9/10 1.8-A Half-Bridge N-Channel MOSFET Drivers for 5-V to 48-V Systems

• Provides selectable gate drive voltages of 8 V or 12 V to optimize efficiency, reduce component count, and minimize expense
• Optimized for high-frequency, high-current dc-to-dc synchronous rectifier buck power supplies

Si9122A 500-kHz Half-Bridge DC/DC Controller with Secondary Synchronous Rectification Drivers

• Input voltage of 28 V to 75 V
• > 90 % efficiency, even for low-output voltages
• Integrated ± 1-A half-bridge primary drivers
• Secondary synchronous rectifier control with programmable deadtime delay
• Switching frequency from 200 kHz to 625 kHz set by external resistor

SiP21106, SiP21107, and SiP21108 Low-Dropout Voltage Regulators

• Ultra-low ground current in addition to a low dropout voltage of 135 mV helps to extend battery life in battery-operated power systems and portable electronics
• 1 % output voltage accuracy at 25 °C
• Maintain regulation while delivering 330-mA peak current for systems with a high surge current upon turn-on
• For voltage regulation in PDA s, MP3 players, digital cameras, pagers, wireless handsets, wireless modems, medical handhelds, and more