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Power Management

  • LMZ31520RLGT compatible with standard QFN mounting and testing techniques.

    LMZ31520RLGT compatible with standard QFN mounting and testing techniques.

    LMZ31520RLGT  3V to 14.5V, 20A Step-Down Power Module in 15x16x5.8mm QFN Package

    The LMZ31520 power module is an easy-to-use integrated power solution that combines a20-A DC/DC converter with power MOSFETs, a shielded inductor, and passives into a low profile, QFNpackage. This total power solution allows as few as three external components and eliminates theloop compensation and magnetics part selection process.

    The 15×16×5.8 mm QFN package is easy to solder onto a printed circuit board and allows acompact point-of-load design. Achieves greater than 95% efficiency, has ultra-fast load stepresponse and excellent power dissipation capability with a thermal impedance of 8.6°C/W. TheLMZ31520 offers the flexibility and the feature-set of a discrete point-of-load design and is idealfor powering a wide range of ICs and systems. Advanced packaging technology affords a robust andreliable power solution compatible with standard QFN mounting and testing techniques.

  • TPS53219ARGTR small-sized single buck controller

    TPS53219ARGTR small-sized single buck controller

    TPS53219ARGTR  3-V to 28-V, 20-A, synchronous D-CAP buck controller with Eco Mode

    The TPS53219A device is a small-sized single buck controller with adaptive ON-time D-CAPmode control. The device is suitable for low output voltage, high current, PC system power rail andsimilar point-of-load (POL) power supplies in digital consumer products. The small package andminimal pin-count save space on the PCB, while the dedicated EN pin and pre-set frequencyselections simplify the power supply design. The skip mode at light load conditions, strong gatedrivers, and low-side FET RDS(on) current sensing supports low-loss and highefficiency, over a broad load range. The conversion input voltage (high-side FET drain voltage)range is between 4.5 V and 25 V, and the output voltage range is between 0.6 V and 5.5 V. TheTPS53219A is available in a 16-pin, QFN package specified from –40°C to +85°C.

  • TLV70728PDQNR  200-mA

    TLV70728PDQNR 200-mA

    TLV70728PDQNR  200-mA, low-IQ, low-dropout voltage regulator with enable & active output discharge

    The TLV707 series (TLV707 and TLV707P) of low-dropout linear regulators (LDOs) are lowquiescent current devices with excellent line and load transient performance for power-sensitiveapplications. These devices provide a typical accuracy of 0.5%. All versions have thermal shutdownand overcurrent protection for safety.

    Furthermore, these devices are stable with an effective output capacitance of only 0.1µF. This feature enables the use of cost-effective capacitors that have higher bias voltages andtemperature derating. These devices also regulate to the specified accuracy with no outputload.

    The TLV707P also provides an active pulldown circuit to quickly discharge theoutputs.

    The TLV707 series of LDOs are available in a 1-mm × 1-mm DQN (X2SON) package that makesthem desirable for handheld applications.

  • TPS62180YZFR  4-V to 15-V

    TPS62180YZFR 4-V to 15-V

    TPS62180YZFR  4-V to 15-V, 6-A synchronous buck converter with power good, 1% accuracy, and adjustable soft start

    The TPS6218x is a synchronous dual-phase step-down DC-DC converter for low profile powerrails. It operates with two identical, current balanced phases that are peak current controlledenabling use in height limited applications.

    With a wide operating input voltage range of 4 V to 15 V, the device is ideally suitedfor systems powered from multi-cell Li-Ion batteries or 12-V rails. The output current of 6 A iscontinuously provided by two phases of 3 A each, allowing the use of low profile externalcomponents. The phases operate out of phase, reducing switching noise significantly.

    The TPS6218x automatically enters Power Save Mode to maintain high efficiency down tovery light loads. It also incorporates an AutomaticEfficiency Enhancement(AEE™) for theentire duty cycle range.

    The device features a Power Good signal, as well as an adjustable soft start. Thequiescent current is typically 28 µA, it is able to run in 100% mode, and it has no duty cyclelimitation even at lowest output voltage.

    The TPS6218x, available in adjustable and fixed output voltage options, is packaged in asmall 24-bump, 0.5 mm pitch DSBGA package.

  • TPS259573DSGR  2.7-V to 18-V  with over voltage protection

    TPS259573DSGR 2.7-V to 18-V with over voltage protection

    TPS259573DSGR  2.7-V to 18-V, 34mΩ, 0.5-4A eFuse with over voltage protection in small WSON package

    The TPS2595xx family of eFuses (integrated FET hot swap devices) is a highly integratedcircuit protection and power management solution in a small package. The devices provide multipleprotection modes using very few external components and are a robust defense against overloads,short circuits, voltage surges, and excessive inrush current.

    Output current limit level can be set with a single external resistor. It is alsopossible to get an accurate sense of the output load current by measuring the voltage drop acrossthe current limit resistor. Applications with particular inrush current requirements can set theoutput slew rate with a single external capacitor. Overvoltage events are quickly limited byinternal clamping circuits to a safe fixed maximum, with no external components required. TheTPS259573 variant provides an option to set a user-defined overvoltage cutoff threshold.

    Quick output discharge function can be implemented in the TPS2595x5 variants byconnecting the OUT pin to the QOD pin.

    The devices are characterized for operation over the temperature range of –40°C to+125°C.

  • TPS54560BQDDARQ1 SOP-8 Electronic components integrated circuit Voltage regulator

    TPS54560BQDDARQ1 SOP-8 Electronic components integrated circuit Voltage regulator

    TPS54560BQDDARQ1
    ACTIVE
    4.5V to 60V Input, 5A, Step-Down DC-DC Converter with Eco-mode™

    The TPS54560B-Q1 is a 60 V, 5 A, step down regulator with an integrated high side MOSFET. The device survives load dump pulses up to 65V per ISO 7637. Current mode control provides simple external compensation and flexible component selection. A low ripple pulse skip mode reduces the no load supply current to 146 µA. Shutdown supply current is reduced to 2 µA when the enable pin is pulled low.

    Undervoltage lockout is internally set at 4.3 V but can be increased using the enable pin. The output voltage start up ramp is internally controlled to provide a controlled start up and eliminate overshoot.

    A wide switching frequency range allows either efficiency or external component size to be optimized. Output current is limited cycle-by-cycle. Frequency foldback and thermal shutdown protects internal and external components during an overload condition.

    The TPS54560B-Q1 is available in an 8-terminal thermally enhanced HSOP PowerPAD™ package.

  • TPS259573DSGR WSON-8 Electronic components integrated circuit 2.7V-18V 4A

    TPS259573DSGR WSON-8 Electronic components integrated circuit 2.7V-18V 4A

    TPS259573DSGR  2.7-V to 18-V, 34mΩ, 0.5-4A eFuse with over voltage protection in small WSON package

    The TPS2595xx family of eFuses (integrated FET hot swap devices) is a highly integratedcircuit protection and power management solution in a small package. The devices provide multipleprotection modes using very few external components and are a robust defense against overloads ,short circuits, voltage surges, and excessive inrush current.
    Output current limit level can be set with a single external resistor. It is alsopossible to get an accurate sense of the output load current by measuring the voltage drop acrossthe current limit resistor. Applications with particular inrush current requirements can set theoutput slew rate with a single external capacitor. Overvoltage events are quickly limited byinternal clamping circuits to a safe fixed maximum, with no extermal components required. TheTPS259573 variant provides an option to set a user. defined overvoltage cutoff
    threshold.
    Quick output discharge function can be implemented in the TPS2595x5 variants byconnecting the OUT pin to the QOD pin.
    The devices are characterized for operation over the temperature range of – 40°C to+ 125°C.

  • TPS73533DRVR QFN-6 Electronic components integrated circuit 500mA Voltage regulator

    TPS73533DRVR QFN-6 Electronic components integrated circuit 500mA Voltage regulator

    TPS73533DRVR  500-mA, low-IQ, low-dropout voltage regulator with enable

    The TPS735 low-dropout (LDO), low-power linear regulator offersexcellent AC performance with very low ground current. High power-supply rejection ratio (PSRR),low noise, fast start-up, and excellent line and load transient responses are provided whileconsuming a very low 45-µA (typical) ground current.

    The TPS735 device is stable with ceramic capacitors and uses an advancedBiCMOS fabrication process to yield a typical dropout voltage of 280 mV at 500-mA output. TheTPS735 device uses a precision voltage reference and feedback loop to achieve overall accuracy of2% (VOUT > 2.2 V) over all load, line, process, and temperaturevariations. This device is fully specified from TJ = –40°C to +125°C and isoffered in a low-profile, 3 mm × 3 mm SON-8 package and a 2 mm × 2 mm WSON-6 package.

  • TPS7A2033PDBVR SOT-23-5 Electronic components integrated circuit Voltage regulator chip

    TPS7A2033PDBVR SOT-23-5 Electronic components integrated circuit Voltage regulator chip

    TPS7A2033PDBVR
    ACTIVE
    300-mA, ultra-low-noise, low-IQ, low-dropout (LDO) linear regulator with high PSRR

    The TPS7A20 is an ultra-small, low-dropout (LDO) linear regulator that can source 300 mA of output current. The TPS7A20 is designed to provide low noise, high PSRR, and excellent load and line transient performance that can meet the requirements of RF and other sensitive analog circuits. Using innovative design techniques, the TPS7A20 offers an ultra-low noise performance without the addition of a noise bypass capacitor. The TPS7A20 also provides the advantage of low quiescent current, which can be ideal for battery-powered applications. With an input voltage range of 1.6 V to 6.0 V and an output range of 0.8 V to 5.5 V, the TPS7A20 can be used for a wide variety of applications. The device uses a precision reference circuit to provide a maximum accuracy of 1.5% over load, line, and temperature variations.

    The TPS7A20 features an internal soft-start to lower the inrush current, thus minimizing the input voltage drop during start up. The device is stable with small ceramic capacitors, allowing for a small overall solution size.

    The TPS7A20 has a smart enable input circuit with an internally controlled pulldown resistor that keeps the LDO disabled even when the EN pin is left floating and helps eliminate the external components used to pulldown the EN pin.

  • TPS548B22RVFR LQFN-40 Electronic components integrated circuit converter 1.5V-18V

    TPS548B22RVFR LQFN-40 Electronic components integrated circuit converter 1.5V-18V

    TPS548B22RVFR  1.5-V to 18-V, 25-A synchronous SWIFT™ buck converter with differential remote sense

    The TPS548B22 device is a compact single buck converter with adaptive on-time,D-CAP3 mode control. It is designed for high accuracy, high efficiency, fast transient response,ease-of-use, low external component count, and space-conscious power systems.

    This device features full differential sense, TI integrated FETs with a high-sideon-resistance of 4.1 mΩ and a low-side on-resistance of 1.9 mΩ. The device alsofeatures accurate 0.5%, 0.9-V reference with an ambient temperature range between –40°C and +125°C.Competitive features include: very low external component count, accurate load regulation and lineregulation, output voltage setpoint accuracy, auto-skip or FCCM mode operation, and internalsoft-start control.

    The TPS548B22device is available in 7 mm × 5 mm, 40-pin, LQFN-CLIP (RVF) package (RoHs exempt).

  • TPS73101DBVR SOT-23-5 Electronic components integrated circuit 1.7V-5.5V  Voltage regulator

    TPS73101DBVR SOT-23-5 Electronic components integrated circuit 1.7V-5.5V Voltage regulator

    TPS73101DBVR 150-mA, high-accuracy, ultra-low-dropout voltage regulator with reverse current protection & enable

    The TPS731xx family of low-dropout (LDO) linear voltage regulators uses a new topology: an NMOS pass element in a voltage-follower configuration. This topology is stable using output capacitors with low equivalent series resistance (ESR), and even allows operation without a capacitor. The device also provides high reverse blockage (low reverse current) and ground pin current that is nearly constant over all values of output current.

    The TPS731xx uses an advanced BiCMOS process to yield high precision while delivering very low dropout voltages and low ground pin current. Current consumption, when not enabled, is less than 1 µA and ideal for portable applications. The extremely low output noise (30 µVRMS with 0.1-µF CNR) is ideal for powering VCOs. These devices are protected by thermal shutdown and foldback current limit.

  • CSD18531Q5A SON-8 Electronic components integrated circuit Separate semiconductor products

    CSD18531Q5A SON-8 Electronic components integrated circuit Separate semiconductor products

    CSD18531Q5A  60-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 4.6 mOhm

    This 60-V, 3.5-mΩ, 5-mm × 6-mm NexFET™ power MOSFETis designed to minimize losses in power conversionapplications.

     

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