Circuits

Integrated Circuit suits single-cell Lithium-Ion systems.
Circuits

Integrated Circuit suits single-cell Lithium-Ion systems.

Offered in 48-lead, 7 x 7 mm QFN package, TPS65010 battery charging and power conversion integrated circuit (IC) delivers performance and power conversion efficiency up to 97%. Product integrates 2 synchronous step-down DC/DC converters with integrated FETs, one 1-A converter, and one 400 mA converter. It deploys pulse frequency modulation and PWM switching technology and conserves battery by...

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Circuits

Precision Voltage References obtain ±0.5mV initial accuracy.

Manufactured using proprietary FGA(TM) technology, X60008CIS8-50 and X60008DIS8-50 store reference voltage as precisely controlled charge on floating gate device. This allows them to deliver straight-line temperature coefficients as tight as 5 ppm/°C and long term stability of 10 ppm/1000 hrs while consuming 500 nA of supply current. Available in 8-lead SOICs, products offer noise voltage...

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Resistor Network offers stability of 0.01% at 0.1 W.
Circuits

Resistor Network offers stability of 0.01% at 0.1 W.

Made up of 4 independent Bulk Metal® Foil resistors in dual in-line, molded epoxy package, SMN series surface-mount resistor network provides tracking TCR of 1 ppm/°C and 0.01% stability at 0.1 W. Small, 8-pin, JEDEC MS-012 package measures 0.157 x 0.195 x 0.068 in. and has 50-mil lead pitch. Available with 8 resistance values from 100-10,000 ohm, series is resistant to shock,...

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Device Driver Software

Integrated Circuit drives flat panel displays.

Using HVCMOS technology, HV632 integrates high- and low-voltage circuits on one die. With full integration of low voltage CMOS logic, 32-channel IC supports PWM conversion of 256 levels of gray shading and 32 high-voltage CMOS outputs, each capable of 80 V operation as well as sourcing and sinking 4 mA. Data bus (8-bit) includes balanced shift clock and output and blank functions. Product suits...

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Miscellaneous Management Systems

Power Management Solution has on-board thermal sensor.

Model HV111 high-voltage Inrush Limiter/Circuit Breaker/Hotswap IC suits externally powered network equipment and pluggable backplane applications with loads up to 1.65 A. Operating from -8.0 to -80 V, unit has 3 current control algorithms and incorporates on-board, 80 V, 2 A MOSFET combined with UVLO supervisor. Features include multi-level current control, junction isolated construction, and...

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Electrical Regulators

Integrated Circuit has 50 mA output current capability.

With 13.2-100 V operating input voltage range, LR12 adjustable linear regulator provides circuit protection. Product also offers adjustable output voltage of 1.20-88 V and provides output current limiting (100 mA max) for fail-safe protection system design. It operates normally at 10 uA of quiescent current and can be put into low power shutdown state by back biasing output. Offered in TO-92,...

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Controller minimizes transformer size in power supplies.
Modulators

Controller minimizes transformer size in power supplies.

Pulse Width Modulator Model LT1950 employs control mechanism that protects, simplifies, and reduces size of isolated/non-isolated 15-500 W power supplies with 24 and 48 V input supply rails. Adaptive maximum-duty-cycle clamp circuit prevents transformer saturation and protects MOSFET from failures. Adjustable current-slope compensation allows optimization of transient response. Operating...

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Interface Controller simplifies powered device design.
Miscellaneous Controllers

Interface Controller simplifies powered device design.

Model LTC4257 Power over Ethernet Interface Controller incorporates circuitry necessary to connect powered device to IEEE 802.3af powered Ethernet network. Offered in SO-8 package, -48V powered unit incorporates 25 k signature resistance, programmable classification, power switching, inrush current limiting, and fault protection. Integrated 100 V power MOSFET keeps PD circuitry disconnected from...

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Electromagnetic Field (EMF) Sensors / Detectors / Transducer

Photo Detector IC targets home entertainment market.

Model SP8055 is custom designed for audio/video recorder. It offers 8 high-speed data detection channels with 2 additional 140 MHz summing channels. Twelve gain settings provide functionality for DVD-R, DVD-RW, and DVD-RAM applications. Each setting is architected for specific media and speed combination. IC comes in clear, 16-pin 5.0 x 4.0 mm COB packaging and provides >60 dB PSRR,

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LED Driver integrates Schottky diode on-chip.
Electronic Drivers

LED Driver integrates Schottky diode on-chip.

Model LT3465 consists of switching, constant current, white LED driver in ThinSOT(TM) package. Capable of driving up to 6 white LEDs from one Li-Ion cell, it offers efficiencies to 81% and switches at 1.2 MHz. Unit provides constant frequency PWM operation and delivers same current to each LED, regardless of variations in forward voltage drop. It offers output voltage limiting, one-pin dimming...

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