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Description : 1.5A CMOS LDO

The UTC L11815A is a COMS linear regulator. One of it’s feature is very low quiescent current typical as low as 45μA and its dropout voltage is extremely low with 1.5A output current.
The internal circuit includes thermal shutdown and current fold-back mechanism to prevent device failure when the circuit is operated in the bad conditions.
In application, the UTC L11815A needs a low noise, regulated supply. For stable operation, the output capacitance value should be 4.7μF or more.
The UTC L11815A is an ideal for battery applications, such as instrumentations, portable electronics, wireless devices, PC peripherals, and battery powered widgets. The output voltage values are set during manufacturing and the accuracy is tighten 1.5%.

* Quiescent Current (45μA typ.)
* Very Low Dropout Voltage
* Guaranteed 1.5A output
* Accuracy : ±1.5%
* Over-Temperature ShutDown
* With Current Limiting
* Short Circuit Current Fold-Back
* Low Temperature Coefficient
* Halogen-free


The Mil-COTS series of EMI flters brings SynQor’s feld proven technology and manufacturing expertise to the industrial power applications marketplace. SynQor’s innovative packaging approach ensures survivability in the most hostile environments. Compatible with the industry standard format, these flters have high differential-mode and commonmode attenuation, low DC resistance, and a stabilizing bulk capacitor resistor. They follow conservative component derating guidelines and they are designed and manufactured to the highest standards.

Operational Features
•  30A output current
• Very low DC resistance
• > 80 dB differential-mode resistance at 250kHz
• > 36 dB common-mode resistance at 250kHz
• Stabalizing bulk capacitor and damping resistor included
• All capacitors are X7R multi-layer ceramic

Description : High Performance 1-110 MHz Oscillator


■ Features, Benefits and Applications
■ MEMS oscillator with LVCMOS/LVTTL compatible output
■ 1-110 MHz frequency range
■ Frequency stability as low as ±20 PPM
■ Typical current consumption of 6.1 mA in active mode
■ Standby or output enable modes
■ 1.8V, 2.5V - 3.3V supply voltage
■ SoftEdgeTM configurable rise/fall time for driving higher loads or EMI reduction.
■ Four industry-standard packages: 2.5 x 2.0, 3.2 x 2.5, 5.0 x 3.2, 7.0 x 5.0 mm
■ All-silicon device with outstanding reliability of 2 FIT, 10x improvement over quartz-based devices
■ Ultra short lead time
■ Ideal for consumer electronics: video, set top boxes, HDTV, DVR, scanners, printers, IP camera, etc.
■ Ideal for high-speed serial protocols: Ethernet, USB, SATA, SAS, Fibre Channel, Firewire, PCI Express


The UTC LR1106 series are positive voltage regulators that developed in CMOS technology with highly precise, low power consumption. It is capable of large currents with a significantly small dropout voltage.
The device consists of a driver transistor, a precision reference voltage and an error amplifier. Basically, output voltage is selectable in 0.1V step form 1.8V to 6.0V, 2.85V also is available.

* Maximum Output Current : 400mA
* Maximum Operating Voltage : 8V
* Highly Accurate : ± 2%
* Low Power Consumption : TYP 8.0 µA
* Output Voltage Temperature Characteristics : TYP ±100ppm/°C

Description : Supervisory Circuits with I2C Serial 2k-bit CMOS EEPROM, Manual Reset and Watchdog Timer

The CAT1021, CAT1022 and CAT1023 are complete memory and supervisory solutions for microcontroller-based systems. A 2k-bit serial EEPROM memory and a system power supervisor with brown-out protection are integrated together in low power CMOS technology.
Memory interface is via a 400kHz I2C bus.

■ Precision power supply voltage monitor
    — 5V, 3.3V and 3V systems
    — Five threshold voltage options
■ Watchdog timer
■ Active high or low reset
    — Valid reset guaranteed at VCC = 1 V
■ 400kHz I2C bus
■ 3.0V to 5.5V operation
■ Low power CMOS technology
■ 16-Byte page write buffer
■ Built-in inadvertent write protection
    — WP pin (CAT1021)
■ 1,000,000 Program/Erase cycles
■ Manual reset input
■ 100 year data retention
■ 8-pin DIP, SOIC, TSSOP, MSOP or TDFN (3 x 3 mm foot-print) packages
    — TDFN max height is 0.8mm
■ Industrial and extended temperature ranges


The UTC UR133/Aare 300/500mA fixed output voltage low dropout linear regulators. Wide range of available output voltage fits most of applications. Built-in  output current-limiting most thermal-limiting provide maximal protection against any fault conditions.

* Guaranteed 300/500mA output current
* Input voltage range up to 12V
* Extremely tight load regulation
* Fast transient response
* Current-limiting and Thermal-limiting
* Three-terminal adjustable or fixed 1.5V, 1.8V, 2.2V, 2.5V, 2.7V, 2.8V, 2.9V,3.0V, 3.3V, 3.5V, 3.6V, 3.7V, 4.7V, 5.0V

Description : Military COTS DC/DC Converters

Military COTS DC/DC Converters

The MilQor series of MIL COTS DC/DC converters brings SynQor’s field proven high-efficiency synchronous rectification technology to the Military/Aerospace industry. SynQor’s ruggedized encased packaging approach ensures survivability in demanding environments. Compatible with the industry standard format, these converters operate at a fixed frequency, and follow conservative component derating guidelines. They are designed and manufactured to comply with a wide range of military standards

Operational Features
•  High efficiency, 90% at full rated load current
•  Operating input voltage range: 16-40 V
•  Fixed frequency switching provides predictable EMI
•  No minimum load requirement

Mechanical Features
•  Industry standard quarter-brick pin-out configuration
•  Size: 1.54" x 2.39" x 0.50" (39.0 x 60.6 x 12.7mm)
•  Total weight: 3 oz (85 g)

Control Features
•  On/Off control referenced to input side
•  Remote sense for the output voltage
•  Output voltage trim range of -20%, +10%

Safety Features
•  2250 V, 30 MW input-to-output isolation
• Certified 60950-1 requirements for basic insulation (see Standards and Qualifications page)
• CE Marked
• RoHS compliant

Protection Features
•  Input under-voltage lockout
•  Output current limit and short circuit protection
•  Active back bias limit
•  Output over-voltage protection
•  Thermal shutdown



Description : E cores and accessories

E cores and accessories

Description : PSM Step-up DC/DC Converter

General Description
The G5130/G5131 boost converter is designed for use of main power source on portable equipments.
It consist of an oscillator, PSM control logic circuit, an embedded power MOS (LX switch), accurate voltage reference, error amplifier, feedback resistors, and LX protection circuit.
Only 3 external components (includes 1 inductor, 1 diode and 1 capacitor) are needed to construct the power application.
For larger output power application, G5131 can be used to drive an external NPN device for more input current.

■ 1~4 Cell Alkaline Battery Operating Range
■ Output Voltage Range: 2.5V~5.0V in 0.1V In crements
■ Minimum External Component (L, D, C)
■ 100KHz Max. Oscillation Frequency
■ 75% Duty Ratio
■ Up to 80% Efficiency
■ ±2% High Output Voltage Accuracy
■ < 100ppm/°C Temperature Coefficient
■ SOT-89 and SOT-23-5 Small Packages

■ Power Source for Portable Equipments
■ Handheld Computers, Palmtops
■ Digital Still Cameras, Camcorders
■ Cellular Phones, Pagers
■ Portable Multimedia Players


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