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Semtech

Electrical Equipment & Systems

EMI/RFI Filters protect high-res LCD screens in 3G phones.

Offering greater than 30 dB attenuation for cellular lines operating at 1.8-2.5 GHz, EClamp(TM) 237xK family of resistor-capacitor (R-C) protection devices have low C(in) value of 20 pF and resistance of 100 W. Each device includes TVS diodes for ESD protection and R-C network for EMI/RFI filtering. Offered in SLP package, they feature flow-through design, 500 micron package height, and 400...

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Electrical Equipment & Systems

ESD Protection Device is designed for cell phone USB ports.

Featuring separate 28 V transient voltage suppressor (TVS) diode, RClamp3654P protects VBus against fault conditions when standard USB port is used for charging battery. It offers transient ESD protection for high-speed data lines to IEC 61000-4-2 15 KV (air) and 8kV (contact), EFT protection to IEC 61000-4-4 40A, and protects USB DP, DM, and ID pin up to 5.5 V. Device comes in leadless 6-pin...

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Controls & Controllers

GPIO Expander Platform offers independent I/O voltages.

Along with 400 kHz I-²C interface, SX1501/SX1502/SX1503 offer 4, 8, or 16 I/O channels operating with VDD range of 1.2-5.5 V. They connect to low-core voltage chipsets in battery-powered handhelds, without requiring level translating circuits, and have 1 -µA operating current. Each bi-directional I/O channel offers mask-programmable interrupts, programmable pull-up/-down, and push/pull outputs....

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Electronic Components & Devices

Transient Voltage Suppressor protects Ethernet connections.

Tested to withstand 100 A surges commonly required on telecom Ethernet interfaces, 2.5 V TClamp(TM)2502N can protect sub-micron transceivers against GR-1089 level lightning pulses. Silicon-based, RoHS-compliant unit features max line-to-line capacitance of 12 pF. Housed in 2.6 x 2.6 x 0.6 mm SLP package, device also protects telecom and networking interfaces against ubiquitous threats from...

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Controls & Controllers

Miniaturized Synchronous Buck Regulator is rated to 10 A.

Supplied in 5 x 5 mm package, SC417 high-current POL voltage regulator achieves optimal power density through power circuit layout and matching of driver to internal power switches. It has 3-28 V input range and programmable 150 mA LDO that can be used to provide 5 V for gate drive bias, allowing operation from one rail. Other features include internal crossover circuitry, pseudo fixed frequency...

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Communication Systems & Equipment

ISM-Band SoC has RF, acquisition, and processing abilities.

Operating from 0.8-1.7 V supply, SX1282 employs 8-bit CoolRISC-® processor core, with DSP H/W acceleration, that can deliver up to 6.4 MIPS while drawing less than 1.3 mA of supply current. Dual UHF-band ISM transceivers, also included, enable simultaneous communication on 400 and 800 MHz ISM bands. Additional features include analog sensor front-end interface, 1-32 kB of low-power RAM, and...

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Electronic Components & Devices

TVS Suppressor protects sensitive xDSL line drivers.

Along with clamping voltage performance minimized to protect sensitive ICs, TClamp(TM)1201S features 15 pF capacitance to help maintain signal integrity. This 12 V device protects against overvoltage caused by ESD, cable discharge events, and lightning. In addition to ADSL and VDSL applications, RoHS-compliant part can protect RS-232 serial ports. Use of 6-pin flow-through package lends to...

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Controls & Controllers

LDO Regulators measure 1.5 x 1.5 x 0.6 mm.

Offering dropout of 200 mV maximum at current of 200 mA per output, Series SC560 dual-output LDO linear regulators are optimized for lithium-ion battery-powered applications. Features include 2.5-5.5 V input voltage range, 1.2-3.3 V output voltage ranges for Models SC560 A, B, and C, and 1.5-3.3 V fixed voltage outputs for Models SC560 D, E, F, G, and H. Devices also provide protection circuitry...

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Electrical Equipment & Systems

R-C Protection Devices offers 30 dB minimum attenuation.

Offering high attenuation for lines operating at 800 MHz to 2.7 GHz, Series EClamp238xP resistor-capacitor (R-C) protection devices include 4-line EClamp2384P, 6-line EClamp2386P, and 8-line EClamp2388P. Units feature 2-pole R-C filter network with 200 W and two 12 pF capacitors, TVS diodes for ESD protection, and R-C network for EMI and RFI filtering. Suited for GSM, CDMA, or 3G-based mobile...

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Agricultural & Farming Products

Semtech Debuts Breakthrough Protection Devices for HDMI 1.3

RailClamp-® Devices' 0.3pF Capacitance Influences HDMI Chip Manufacturers Including Silicon Image to Evaluate Devices for Reference Designs CAMARILLO, Calif. -- Semtech Corp. (Nasdaq:SMTC), a leading supplier of analog and mixed-signal semiconductors for communications, portable devices, computers, and industrial equipment, today announced the RClamp-®0524P and RClamp-®0522P, two new 5V...

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