SSP9492

SSP9492 is a monolithically integrated switched-off step-down constant-voltage driver with programmable output current, which can operate over a wide input voltage range and has excellent load and linearity regulation. Safety protection mechanisms of SSP9492 include peak current limiting per cycle, soft-start, over-voltage protection, temperature protection and short circuit protection, etc. It is very suitable for wide voltage input buck use. The unique soft-switching ZVS technology combined with the super junction medium-voltage MOSFET enables efficiency up to 93%. It supports typical circuit applications such as input 48V output 12V/2.5A, input 19V output 5V/4A, input 85V output 12V/2A, input 12V output 5V/3A.

SSP9323

SSP9323 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 3A continuous output current over a wide input supply range, with excellent load and line regulation. COT PSM control  operation provides  very fast transient response and easy loop design as well  as  very  tight output regulation. The RY9320 requires a minimal number of readily available, external components and is available in a space saving ESOP-8 package.

SSP9322

SSP9322 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs.  It  offers a very compact solution to provide a 2A continuous  output current over a wide input supply range, with excellent load and line regulation. COT PSM control operation provides very fast transient response and easy loop design as well as very tight output regulation. The RY9320 requires a minimal number of readily available, external components and is available  in  a space saving SOT23-6 package.

SSP1840

SSP1840 is a built-in clock and calibration-free energy metering IC, suitable for single-phase multifunctional electricity meter, smart socket, smart home appliances, electric bicycle charging pile and other applications with better cost performance.

SSP1840 integrates 2 high-precision sigma-delta ADC to measure current and voltage simultaneously. Reference voltage, power management and other analog circuit modules, and processing active power, current and voltage RMS electrical parameters digital signal processing circuit.

SSP1840 can measure electric parameters such as current and voltage RMS, active power, active energy, fast current RMS (for leakage detection/over-current protection), and temperature detection, waveform output and so on. SSP1840 output data through the UART/SPI interface. It is available for the smart socket, smart appliances, single-phase multi-function power meter, electric bicycle charging pile and information requirement of data acquisition in electricity applications.

SSP1840 has a patented anti-creep design, which can be combined with reasonable external hardware design to ensure that the noise energy cannot be calculated in the energy pulse when there is no load.

SSP7805

SSP78XX is three-terminal positive regulators. One of these regulators can deliver up to 1.5A of output current. The internal limiting and thermal-shutdown features of the regulator make them essentially immune to overload. When used as a replacement for a zener diode-resistor Combination, an effective improvement in output impedance can be obtained, together with lower quiescent current.

H7605

H7605 series are a highly precise, lower consumption, 3 terminal, positive voltage regulators manufactured using CMOS and laser trimming technologies. The series provides large currents with a significantly small dropout voltage. The H7605 consists of a current limiter circuit, a driver transistor, a precision reference voltage and an error correction circuit.  The series is compatible with low ESR ceramic capacitors. The current limiter’s fold back circuit operates as a short circuit protection as well as the output current limiter for the output pin. It is selectable in 0.1V increments within a range of 1.2V to 5.0V.

SSP8613

The SSP8613 is the industry’s first 5-lead SOT-23 current mode DC/DC converter. Intended for small, low power applications, it operates from an input voltage as lowas 1.2V and switches at 2.0MHz, allowing the use oftiny, low cost capacitors and inductors 2mm or less in height. Its small size and high switching frequency enables the complete DC/DC converter function to take up less than 0.2 square inches of PC board area. Multiple output power supplies can now use a separate regulator for each output voltage, replacing cumbersome quasi-regulated ap-proaches using a single regulator and a custom trans-former.A constant frequency, internally compensated current mode PWM architecture results in low, predictable output noise that is easy to filter. The high voltage switch on the SSP8613 is rated at 36V, making the device ideal for boost converters up to 34V as well as for Single-Ended Primary Inductance Converter (SEPIC) and flyback designs. The device can generate 5V at up to 200mA from a 3.3V supply or 5V at 175mA from four alkaline cells in a SEPIC design.

The SSP8613 is available in the 5-leadSOT-23 package.

SSP9193

The SSP9193 series are highly accurate, low noise, CMOS LDO Voltage Regulators. Offering low output noise, high ripple rejection ratio, low dropout and very fast turn-on times, the SSP9193 series is ideal for today’s cutting edge mobile phone. Internally the SSP9193 includes a reference voltage source, error amplifiers, driver transistors, current limiters and phase compensators. The SSP9193’s current limiters’ feedback circuit also operates as short protection for the output current limiter. The output pin sets the output voltage by current trimming. Voltages are selectable in 100mV steps within a range of 1.2V to 3.3V. The SSP9193 series is also fully compatible with low ESR ceramic capacitors, reducing cost and improving output stability. This high level of output stability is maintained even during frequent load fluctuations, due to the excellent transient response performance and high PSRR achieved across a broad range of frequencies. The EN function allows the output of regulator to be turned off, resulting in greatly reduced power consumption.

SSP8711

The SSP8711 is a constant frequency, 6-pin SOT23 current mode step-up converter intended for small, low power applications. The SSP8711 switches at 1.2MHz and allows the use of tiny, low cost capacitors and inductors. Internal soft-start results in small inrush current and extends battery life.

The SSP8711 features automatic shifting to pulse frequency modulation mode at light loads. The SSP8711 includes under-voltage lockout, current limiting, and thermal overload protection to prevent damage in the event of an output overload.

SSP8023D

SSP8023D is a bi-direction relay driver circuit, used to control the DC motor and the magnetic latching relay, with large output capability, ultra-low power consumption. It can be widely used in smart meters and other pulses, level control applications.