Diodes Inc.

Communication Systems & Equipment

High-Voltage, High-Side Current Monitors offer 40 and 60 V operation.

Models ZXCT1083, ZXCT1085, and ZXCT1087 support voltage range of 2.7-40 V, while ZXCT1082, ZXCT1084, and ZXCT1086 units are rated for 2.7-60 V. Products detect current in high-side sense resistor and reference it to ground. Featuring independent supply and common-mode voltage inputs, ICs permit currents to be measured beyond limits of normal power supply rails. They operate over -40 to...

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Electrical Equipment & Systems

Power Switches provide complete USB port protection.

Comprised of 6 high-side power switches, AP21x2A series offer complete port protection for self-powered and bus-powered USB as well as other hot swap applications. Dual-channel switches, available with 0.5, 1.0, and 1.5 A max load ratings, tolerate heavy capacitive loads and short circuits. Also available with both polarities of enable input, products provide tight tolerance current limiting at...

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Electrical Equipment & Systems

Battery Charger IC supports USB and DC adapter inputs.

Lithium ion/polymer battery charger IC, API9221, enables USB host and DC adaptor connections, respectively delivering charge currents in accordance with USB standard or up to 1.2 A. To ensure equipment can support range of OEM and aftermarket chargers, inputs can withstand max voltage of 28 V. IC follows industry-standard CC/CV charging algorithm and features bypass LDO regulator. With 1% error...

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Construction Equipment and Supplies

LED Lighting Drivers simplify low-power single-cell applications.

Designed to drive high-brightness LEDs from single solar or rechargeable battery cell, ZXLD381 and ZXLD383 PFM DC-DC converters feature onboard low-saturation voltage switching transistor. They operate from input as low as 0.9 V and deliver up to 80 mA. Generating constant current for driving single or multiple LEDs, products only require inductor for high-efficiency (93%) operation. Model...

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Electronic Components & Devices

Diode Array tolerates high-voltage phone line transients.

Model MMBD5004BRM miniature quad switching diode array, designed for bridge implementation, simplifies interface to telephone tip/ring applications and complies with FCC polarity requirements. It features 400 V rating as well as current rating of 225 mA continuous and 625 mA peak. Contained in SOT26 packaging, it has 2 separate pairs of series-connected diodes for linking as full-wave bridge...

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Construction Equipment and Supplies

LED Driver targets general illumination products.

Housed in low-profile DFN package, 1 A linear mode, constant-current Model DLD101 is suitable for flashlights and lighting in emergency, garden, and poolside applications. By integrating base accessible pre-biased transistor, LED driver incorporates biasing resistors on chip, so LED current is set via single external resistor without additional boost resistor. For pass element, high drain current...

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Controls & Controllers

Motor Controller IC features compact, all-in-one design.

Designed for single-coil brushless DC fans/motors, AH5798 includes full-bridge driver with soft switching that supports source and sink currents up to 300 mA. Its locked rotor detection and self restart protect coil from overheating or burning out and initiate automatic restart once locked rotor is released. Tachometer open-drain output simplifies interface for external status/speed monitoring....

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Electrical Equipment & Systems

Power Switches target high current applications.

Providing continuous output current capability up to 2 A, single-channel Models AP2101 and AP2111 are optimized for use in self-powered and bus-powered USB and other 3-5 V hot-swap applications. Units offer designers choice of active-low and active-high enable, respectively. Characterized by transient response time of 5 Â-µs, devices prevent unnecessary system shutdown or restart. Switches...

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Electrical Equipment & Systems

N-Channel MOSFETs target VoIP applications.

Models ZXMN15A27K and ZXMN20B28K N-channel MOSFETs feature breakdown voltages of 150 and 200 V, respectively. They withstand high pulse avalanche energy and commutation modes in Subscriber Line Interface Circuits (SLIC) environment and have low input capacitance, allowing them to be driven from SLIC controlled IC. Units are capable of driving line voltages beyond 150 V and supplying multiple...

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