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New Semiconductor & Integrated Circuit Devices
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DC-DC Controllers, Converters, & Regulators
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ADP4000
ADP4100
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6-Phase VR11.1 Controllers for Desktops and Servers
- Can be programmed for 1- through 6-phase operation; construct up to six complementary buck switching stages; 7.0 x 7.0 mm LFCSP-48
- Power state indicator can be used to reduce number of operating phases at light loads
- ADP4000 includes a PMBus interface to to program system set points and monitor key system performance data
NCP1080
NCP1081
NCP1082
NCP1083
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Integrated PoE-PD and DC-DC Converter Controllers
- Integrated solution for medium and high power Ethernet applications; NCP1080/1 PoE eliminates local power supplies/adapters, NCP1082/3 supports PoE and auxiliary sources
- Robust devices with superior ESD protection and excellent thermal characteristics; all are pin compatible in exposed pad TSSOP-20
- NCP1080/2 deliver up to 13 W for traditional IEEE 802.3af PoE apps; NCP1081/3 deliver 25 W per draft IEEE 802.3at (D3.0) and up to 40 W for proprietary high power PoE apps
NCP3064
NCV3064
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1.5 A, Step-Up/Down/Inverting Switching Regulator w/Enable
- 150 kHz upgrade to the popular MC33063A/MC34063A, designed for boost, buck and inverting converters with minimal external components
- Improved protection features: thermal shutdown protection, cycle-by-cycle current limit
- ON/OFF feature puts the device into a standby state (<100 uA); NCV3064 meets automotive requirements
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Drivers |
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AMIS-30511
AMIS-30512
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Micro-Stepping Stepper Motor Controllers/Drivers
- Drives 2-phase bipolar stepper motors with 400 mA continuous and 800 mA maximum current; for higher current, see AMIS-30521 and AMIS-30522 (up to 1.6 A maximum current)
- Speed and load angle (SLA) pin allows the development of algorithms for sensorless stall and step-loss detection plus in-situ system characterization
- AMIS-30512 includes 5.0 V regulator, watchdog reset and SPI interface to obtain error registers which report temperature, open/short motor coil, and other warning states when alerted by the error pin
NCP1392
NCP1393
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Self-Oscillating 600 V Half-Bridge Drivers with Brown-out Input
- Adjustable operating frequency from 25 to 250 kHz with a single resistor
- Adjustable brown-out protection ensures correct bulk voltage operating range; fixed dead time helps prevent shoot through current
- NCP1392B features an autorecovery enable input; NCP1393B features a latched input for severe fault conditions
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Interfaces |
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AMIS-49200
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Fieldbus® Physical Layer Medium Access Unit (MAU) Transceiver
- For low speed FOUNDATION Fieldbus® and Profibus® PA instruments and devices; enables the fieldbus to completely power field devices using the integrated power supply block
- AMIS-49200 is a drop-in replacement for the Yokogawa µSAA22Q MAU, packaged in a 10 x 10 mm LQFP-44; AMIS-49250 is ideal for new, small form-factor designs (7.0 x 7.0 mm NQFP-44 package)
- Data rate of 31.25 kbps voltage mode; dual voltage supply 3.0 - 6.2 V; 500 uA (typ) current consumption
NCP1080
NCP1081
NCP1082
NCP1083
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Integrated PoE-PD and DC-DC Converter Controllers
- Integrated solution for medium and high power Ethernet applications; NCP1080/1 PoE eliminates local power supplies/adapters, NCP1082/3 supports PoE and auxiliary sources
- Robust devices with superior ESD protection and excellent thermal characteristics; all are pin compatible in exposed pad TSSOP-20
- NCP1080/2 deliver up to 13 W for traditional IEEE 802.3af PoE apps; NCP1081/3 deliver 25 W per draft IEEE 802.3at (D3.0) and up to 40 W for proprietary high power PoE apps
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