The HMC370LP4(E) is an active miniature x4 frequency multiplier utilizing InGaP GaAs HBT technology in a 4x4 mm leadless surface mount package. Power output is 0 dBm typical from a 5V supply voltage and varies little vs. input power, temperature and supply voltage. Suppression of undesired fundamental and sub-harmonics is >22 dBc typical with respect to output signal level. The low additive SSB phase noise of -140 dBc/Hz at 100 kHz offset helps the user maintain good system noise performance. The HMC370LP4(E) is ideal for use in LO multiplier chains allowing reduced parts count vs. traditional approaches.APPLICATIONS Point-to-Point & VSAT Radios Fiber Optic Military

The HMC444LP4(E) is an active miniature x8 frequency multiplier utilizing InGaP GaAs HBT technology in 4x4 mm leadless surface mount package. Power output is +6 dBm typical from a 5V supply voltage and varies little vs. input power, temperature and supply voltage.Suppression of undesired fundamental and sub-harmonics is >25 dBc typical with respect to output signal level. The low additive SSB phase noise of -136 dBc/Hz at 100 kHz offset helps the user maintain good system noise performance. The HMC444LP4(E) is ideal for use in LO multiplier chains allowing reduced parts count vs. traditional approaches.APPLICATIONS Fiber Optic Point-to-Point Radios Military Radar

The HMC493LP3(E) is a low noise Divide-by-4 Static Divider utilizing InGaP GaAs HBT technology packaged in leadless 3x3 mm QFN surface mount plastic package. This device operates from DC (with a square wave input) to 18 GHz input frequency from a single +5.0V DC supply. The low additive SSB phase noise of -150 dBc/Hz at 100 kHz offset helps the user maintain excellent system noise performance.APPLICATIONS Point-to-Point / Multi-Point Radios VSAT Radios Fiber Optic Test Equipment Military

The HMC369LP3(E) is an active miniature x2 frequency multiplier utilizing InGaP GaAs HBT technology in a 3x3 mm leadless QFN surface mount package. Power output is +4 dBm typical from a single +5V supply and varies little vs. input power, temperature and supply voltage. Suppression of undesired fundamental and sub-harmonics is 30 dBc typical with respect to output signal level.The low additive SSB phase noise of -142 dBc/Hz at 100 kHz offset helps the user maintain good system noise performance. The HMC369LP3(E) is ideal for use in LO multiplier chains allowing reduced parts count versus traditional approaches. The HMC369LP3(E) is also useful for OC-192 clock recovery. The application of 10 GBPS data to the input generates a -7 dBm clock tone at the output with spurious signals suppressed by 25 dB.APPLICATIONS OC-192 Clock Recovery Microwave Radio & VSAT Military Radios, Radar & ECM Test Instrumentation

The HMC454ST89(E) is a high dynamic range GaAs InGaP Heterojunction Bipolar Transistor (HBT) 1?2 watt MMIC amplifier operating between 0.4 and 2.5 GHz. Packaged in a low cost industry standard SOT89, the amplifier gain is typically 17.8 dB from 0.8 to 1.0 GHz and 12.5 dB from 1.8 to 2.2 GHz. Utilizing a minimum number of external components and a single +5V supply, the amplifier output IP3 can be optimized to +40 dBm at 0.9 GHz or +42 dBm at 2.0 GHz. The high output IP3 and PAE makes the HMC454ST89(E) an ideal driver amplifier for Cellular/PCS/3G, WLL, ISM and Fixed Wireless applications.Applications GSM, GPRS & EDGE? CDMA & W-CDMA? CATV/Cable Modem? Fixed Wireless & WLL

The HMC586LC4B is a wideband GaAs InGaP Voltage Controlled Oscillator which incorporates the resonator, negative resistance device, and varactor diode. Output power and phase noise performance are excellent over temperature due to the oscillator?s monolithic construction. The Vtune port accepts an analog tuning voltage from 0 to +18V. The HMC586LC4B VCO operates from a single +5V supply, consumes only 55 mA of current, and is housed in a RoHS compliant SMT package. This wideband VCO uniquely combines the attributes of ultra small size, low phase noise, low power consumption, and wide tuning range.APPLICATIONS Industrial/Medical Equipment Test & Measurement Equipment Military Radar, EW & ECM

The HMC587LC4B is a wideband GaAs InGaP Voltage Controlled Oscillator which incorporates the resonator, negative resistance device, and varactor diode. Output power and phase noise performance are excellent over temperature due to the oscillator?s monolithic construction. The Vtune port accepts an analog tuning voltage from 0 to +18 volts. The HMC587LC4B VCO operates from a single +5V supply, consumes only 55 mA of current, and is housed in a RoHS compliant SMT package. This wideband VCO uniquely combines the attributes of ultra small size, low phase noise, low power consumption, and wide tuning range.APPLICATIONS Industrial/Medical Equipment Test & Measurement Equipment Military Radar, EW & ECM

The HMC733LC4B is a wideband MMIC Voltage Controlled Oscillator which incorporates the resonator, negative resistance device, and varactor diode. Output power and phase noise performance are excellent over temperature due to the oscillator?s monolithic construction. The Vtune port accepts an analog tuning voltage from 0 to +22V. The HMC733LC4B VCO operates from a single +5V supply, consumes only 70 mA of current, and is housed in a RoHS compliant SMT package. This wideband VCO uniquely combines the attributes of ultra small size, low phase noise, low power consumption, and wide tuning range.APPLICATIONS Industrial/Medical Equipment Test & Measurement Equipment Military Radar, EW & ECM

The HMC453QS16G(E) is a high dynamic range GaAs InGaP Heterojunction Bipolar Transistor (HBT) 1.6 watt MMIC power amplifier operating between 0.4 and 2.2 GHz. Packaged in a miniature 16 lead QSOP plastic package, the amplifier gain is typically 21.5 dB at 0.4 GHz and 8 dB at 2.1 GHz. Utilizing a minimum number of external components and a single +5V supply, the amplifier output IP3 can be optimized to +47 dBm at 0.4 GHz or +51 dBm at 2.1 GHz. The power control (VPD) can be used for full power down or RF output power/current control. The high output IP3 and PAE make the HMC453QS16G(E) ideal power amplifier for Cellular/ PCS/3G, WLL, ISM and Fixed Wireless applications.Applications GSM, GPRS & EDGE? CDMA & W-CDMA? CATV/Cable Modem? Fixed Wireless & WLL

The HMC453ST89(E) is a high dynamic range GaAs InGaP HBT 1.6 Watt MMIC power amplifier operating from 0.4 to 2.2 GHz and packaged in industry standard SOT89 packages. Utilizing a minimum number of external components and a single +5V supply, the amplifier output IP3 can be optimized to +47 dBm at 0.4 GHz or +49 dBm at 2.1 GHz. The high output IP3 and PAE make the HMC453ST89(E) ideal power amplifier for Cellular/ PCS/3G and Fixed Wireless applications.Applications GSM, GPRS & EDGE? CDMA & W-CDMA? CATV/Cable Modem? Fixed Wireless

The HMC457QS16G(E) is a high dynamic range GaAs InGaP Heterojunction Bipolar Transistor (HBT) 1 watt MMIC power amplifier operating between 1.7 and 2.2 GHz. Packaged in a miniature 16 lead QSOP plastic package, the amplifier gain is typically 27 dB from 1.7 to 2.0 GHz and 25 dB from 2.0 to 2.2 GHz. Utilizing a minimum number of external components, the amplifier output IP3 can be optimized to +45 dBm. The power control (Vpd) can be used for full power down or RF output power/ current control. The high output IP3 and PAE make the HMC457QS16G(E) ideal power amplifier for Cellular/3G base station & repeater applications.Applications CDMA & W-CDMA? GSM, GPRS & Edge? Base Stations & Repeaters

The HMC508LP5(E) is a GaAs InGaP Heterojunction Bipolar Transistor (HBT) MMIC VCO. The HMC508LP5(E) integrates resonators, negative resistance devices, varactor diodes and feature a half frequency output. The VCO?s phase noise performance is excellent over temperature, shock, and process due to the oscillator?s monolithic structure. Power output is +15 dBm typical from a +5V supply. The voltage controlled oscillator is packaged in a leadless QFN 5x5 mm surface mount package, and requires no external matching components.APPLICATIONS VSAT Radio? Point-to-Point/Multi-Point Radio? Test Equipment & Industrial Controls? Military End-Use

The HMC514LP5(E) is a GaAs InGaP Heterojunction Bipolar Transistor (HBT) MMIC VCO. The HMC514LP5(E) integrates resonators, negative resistance devices, varactor diodes and feature half frequency and divide-by-4 outputs. The VCO?s phase noise performance is excellent over temperature, shock, and process due to the oscillator?s monolithic structure. Power output is +7 dBm typical from a +3V supply voltage. The prescaler function can be disabled to conserve current if not required. The voltage controlled oscillator is packaged in a leadless QFN 5x5 mm surface mount package, and requires no external matching components.APPLICATIONS VSAT Radio Point-to-Point/Multi-Point Radio Test Equipment & Industrial Controls Military End-Use

The HMC530LP5(E) is a GaAs InGaP Heterojunction Bipolar Transistor (HBT) MMIC VCOs. The HMC530LP5(E) integrates resonators, negative resistance devices, varactor diodes and feature half frequency and divide-by-4 outputs. The VCO's phase noise performance is excellent over temperature, shock and process due to the oscillator's monolithic structure. Power output is +11 dBm typical from a +5V supply voltage. The prescaler and RF/2 functions can be disabled to conserve current if not required. The voltage controlled oscillator is packaged in a leadless QFN 5x5 mm surface mount package, and requires no external matching components.APPLICATIONS Point-to-Point Radios Point-to-Multi-Point Radios Test Equipment & Industrial Controls SATCOM Military End-Use

The HMC583LP5(E) is a GaAs InGaP Heterojunction Bipolar Transistor (HBT) MMIC VCO. The HMC583LP5(E) integrates resonators, negative resistance devices, varactor diodes and feature half frequency and divide-by-4 outputs. The VCO?s phase noise performance is excellent over temperature, shock, and process due to the oscillator?s monolithic structure. Power output is +11 dBm typical from a +5V supply voltage. The prescaler and RF/2 functions can be disabled to conserve current if not required. The voltage controlled oscillator is packaged in a leadless QFN 5?5 mm surface mount package, and requires no external matching components.APPLICATIONS Point to Point/Multipoint Radio Test Equipment & Industrial Controls SATCOM Military End-Use

The HMC453QS16G(E) is a high dynamic range GaAs InGaP Heterojunction Bipolar Transistor (HBT) 1.6 watt MMIC power amplifier operating between 0.4 and 2.2 GHz. Packaged in a miniature 16 lead QSOP plastic package, the amplifier gain is typically 21.5 dB at 0.4 GHz and 8 dB at 2.1 GHz. Utilizing a minimum number of external components and a single +5V supply, the amplifier output IP3 can be optimized to +47 dBm at 0.4 GHz or +51 dBm at 2.1 GHz. The power control (VPD) can be used for full power down or RF output power/current control. The high output IP3 and PAE make the HMC453QS16G(E) ideal power amplifier for Cellular/ PCS/3G, WLL, ISM and Fixed Wireless applications.Applications GSM, GPRS & EDGE? CDMA & W-CDMA? CATV/Cable Modem? Fixed Wireless & WLL

The HMC453QS16G(E) is a high dynamic range GaAs InGaP Heterojunction Bipolar Transistor (HBT) 1.6 watt MMIC power amplifier operating between 0.4 and 2.2 GHz. Packaged in a miniature 16 lead QSOP plastic package, the amplifier gain is typically 21.5 dB at 0.4 GHz and 8 dB at 2.1 GHz. Utilizing a minimum number of external components and a single +5V supply, the amplifier output IP3 can be optimized to +47 dBm at 0.4 GHz or +51 dBm at 2.1 GHz. The power control (VPD) can be used for full power down or RF output power/current control. The high output IP3 and PAE make the HMC453QS16G(E) ideal power amplifier for Cellular/ PCS/3G, WLL, ISM and Fixed Wireless applications.Applications GSM, GPRS & EDGE? CDMA & W-CDMA? CATV/Cable Modem? Fixed Wireless & WLL

The LTC4238 is a high voltage high current Hot Swap controller that allows a board to be safely inserted and removed from a live backplane. Dual 12V gate drive is well suited for high power applications to either share safe operating area across parallel MOSFETs or support a 2-stage start-up that first charges the load capacitance followed by enabling a low on-resistance path to the load.The device features active current limiting (ACL) with two foldback options as VDS increases. The constant power profile limits the power dissipation to be no higher than a fixed value, while the high power profile allows the part to ride through large input steps during operation.The LTC4238 notifies when output power is good. In addition, it has protection features that respond to input undervoltage, overvoltage; and generate a fault when there is an overcurrent or FET bad condition.Applications Live Board Insertion in 12V, 24V and 48V Systems Industrial High Side Switch/Circuit Breaker Computers, Servers Vehicle Electrical Systems

The LTC7802 is a high performance dual step-down synchronous DC/DC switching regulator controller that drives all N-channel power MOSFET stages. Constant frequencycurrent mode architecture allows a phase-lockable switching frequency of up to 3MHz. The LTC7802 operates from a wide 4.5V to 40V input supply range. Power loss and supply noise are minimized by operating the two controller output stages out-of-phase.The very low no-load quiescent current extends operating runtime in battery powered systems. OPTI-LOOP compensation allows the transient response to be optimizedover a wide range of output capacitance and ESR values. The LTC7802 features a precision 0.8V reference and power good output indicators. The MODE pin selects among Burst Mode operation, pulse-skipping mode, or continuous inductor current mode at light loads.The LTC7802 additionally features spread spectrum operation which significantly reduces the peak radiated and conducted noise on both the input and output supplies, making it easier to comply with electromagnetic interference (EMI) standards.APPLICATIONSAutomotive and TransportationIndustrialMilitary/Avionics

The LTM4681 is a quad 31.25A or single 125A stepdown??Module? (power module) DC/DC regulator featuring?remote configurability and telemetry-monitoring?of power management parameters over PMBus. The?LTM4681 is comprised of digitally programmable analog?control loops, precision mixed-signal circuitry, EEPROM,?power MOSFETs, inductors and supporting components.The LTM4681?s 2-wire serial interface allows outputs?to be margined, tuned and ramped up and down at programmable?slew rates with sequencing delay times. True input current sense, output currents and voltages, output?power, temperatures, uptime and peak values are readable. Custom configuration of the EEPROM contents is not?required. At start-up, output voltages, switching frequency,?and channel phase angle assignments can be set by pinstrapping?resistors. The LTpowerPlay? GUI and DC1613?USB-to-PMBus converter and demo kits are available.?The LTM4681 is offered in a 15mm ? 22mm ? 8.17mm?BGA package available with SnPb or RoHS compliant?terminal finish.APPLICATIONS Multi-Rail Processor Power, Configurable Core Power