onsemi
Phoenix, AZ 85008
Electronic Fuse suits inrush current limiting applications.
Designed for safe insertion and removal of equipment into 12 V backplanes, NIS5112 integrated self-protected, resettable, electronic fuse utilizes high side N-channel FET, driven by internal charge pump. With input voltage range of 9-18 V, device contains circuits to control turn-on voltage, output current, die temperature, turn-on di/dt and turn-on dV/dt, and enable/timer function. Thermal...
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Current Mode Controller enables low standby power dissipation.
NCP1337 PWM current-mode controller combines current-mode modulator and demagnetization detector that ensures full borderline/critical conduction mode in any load/line. Frequency is internally limited to 130 kHz to help comply with EMI conducted emission standards. Because restart is softened by internal soft-start and frequency cannot fall below 25 kHz, no audible noise is emitted. Device...
Read More »LED Driver suits medium power portable applications.
Offered in 3 x 3 x 0.9 mm, DFN-10 package, Model NCP5603 supplies constant voltage to load from battery voltage ranges of 2.7-5.5 V. It provides power conversion by means of charge pump structure using 2 external ceramic capacitors. With operating modes of 1, 1.5, and 2 X, unit operates at up to 90% efficiency. Because device allows output current pulse up to 350 mA, it is suitable to drive high...
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Analog Switches suit portable audio applications.
Available in 6-, 10-, and 16-pin models, Analog Switches utilize 1.2-4.7 mmÃ-² of board space. Dual DPDT Model NLAS3799MNR2G achieves total harmonic distortion of 0.11% and Ron of 0.35 ohm, while dual SPDT Model NLAS5223MNR2G features THD of 0.12% and Ron of 0.35 ohm. Single SPDT, 1 ohm Model NLAS5123MNR2G provides 0.012% THD and break-before-make capability. All come in Pb-free package and...
Read More »PWM Controller provides power management.
Designed for computing and consumer electronics applications, asynchronous, dual-edge Model NCP5381 enables power management subsystem to respond to users' activation of computing functions. It features Dynamic Reference Injection, +0.5% system voltage accuracy, lossless differential inductor current sensing, and remote temperature sensing per VR11. Available in Pb-free QFN package, unit is...
Read More »Regulated Charge Pump has adjustable voltage output.
Manufactured in lead-free SO-8 package, NIS6201 provides regulated output voltage that can be referenced or added to any bus voltage, allowing unit to float bias or supply voltage on top of any bus voltage. It supplies 20 mA and 8-15 V and contains internal linear regulator and charge pump. High-voltage components are external to pump and can be sized accordingly, allowing thermally protected...
Read More »Low-VCE(sat) BJTs suit battery-powered applications.
Designed for use in low-voltage, high-speed switching applications, VCE(sat) bipolar junction transistors (BJTs) are offered as PNP and NPN devices in surface-mount SOT-23, SC-88, SC-74, TSOP-6, and ChipFET packages. Miniature transistors deliver turn-on voltage of less than 1.0 V and offer bi-directional current blocking capability. Suited for portable applications, products exhibit ESD...
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PFC/PWM Controller simplifies ac/dc power supply design.
In 16-pin SOIC package, NCP1603 combines PFC controller chip and PWM control chip to help meet requirements for PFC and standby power consumption in ac/dc power supplies. It operates in voltage-mode, features programmable switching frequency for Discontinuous Conduction Mode (DCM) operation, and can synchronize PWM and PFC operation for max noise immunity. Under light load conditions, product...
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Operational Amplifiers suit low-power video applications.
NCS25xx family of 200 MHz devices allow video designers to achieve 0.02% differential gain and 0.1Ã-
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PLL Clock Generation IC replaces crystal oscillators.
Available in 16-pin SOIC package, NB4N507A fully integrated Phase Lock Loop (PLL) IC provides configurable precision timing solution for consumer and networking applications. It utilizes fully differential bipolar design methodology and offers inherent noise immunity as well as full industrial temperature operation. With accuracy of 100 ppm, silicon IC generates clock signal from 50-200 MHz and...
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