TRA 1-1221 Allicdata Electronics
Allicdata Part #:

1951-2418-ND

Manufacturer Part#:

TRA 1-1221

Price: $ 4.69
Product Category:

Power Supplies - Board Mount

Manufacturer: Traco Power North America
Short Description: DC DC CONVERTER +/-5V
More Detail: Isolated Module DC DC Converter 2 Output 5V -5V ...
DataSheet: TRA 1-1221 datasheetTRA 1-1221 Datasheet/PDF
Quantity: 50
1 +: $ 4.25880
10 +: $ 3.87702
25 +: $ 3.76312
50 +: $ 3.64896
100 +: $ 3.53493
250 +: $ 3.42090
500 +: $ 3.19284
Stock 50Can Ship Immediately
$ 4.69
Specifications
Current - Output (Max): 100mA, 100mA
Supplier Device Package: --
Size / Dimension: 0.77" L x 0.24" W x 0.40" H (19.5mm x 6.1mm x 10.2mm)
Package / Case: 6-SIP Module, 4 Leads
Mounting Type: Through Hole
Efficiency: 84.5%
Operating Temperature: -40°C ~ 95°C (With Derating)
Features: SCP
Applications: ITE (Commercial)
Voltage - Isolation: 1kV
Power (Watts): 1W
Series: TRA 1
Voltage - Output 4: --
Voltage - Output 3: --
Voltage - Output 2: -5V
Voltage - Output 1: 5V
Voltage - Input (Max): 13.2V
Voltage - Input (Min): 10.8V
Number of Outputs: 2
Type: Isolated Module
Part Status: Active
Description

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DC-DC converters, like the the TRA 1-1221, enable the conversion of a voltage from one level to another. DC-DC converters are used extensively in many electronics systems, not least laptop chargers and other equipment which often require a different voltage than the supplied input power. The TRA 1-1221 is a step-down linear Converter, which is capable of converting a higher voltage to a lower one, thus as can be seen in the following paragraph, a great deal of flexibility and customizability can be achieved in its application.

The TRA 1-1221 is a DC-DC converter which is intended primarily for high-performance applications such as in portable devices, computing systems, and embedded systems. It has an adjustable input voltage range of 2.5 to 5.5 VDC, and a maximum output voltage of 0.9 VDC. The device includes an integrated feedback system which ensures that the output voltage is maintained, even under load conditions. The device also includes an integrated temperature compensation circuit, allowing it to operate over a wide temperature range. Additionally, the converter features a low ripple noise, providing clean power with minimal disturbance.

The TRA 1-1221 can be used in many applications where a voltage conversion is required. From a voltage adjusting perspective the device is ideal for applications requiring a high input voltage and low output voltage, including for use in batteries and automotive systems. Additionally, it can be useful for providing regulation in control systems, and in other cases where an adjustable voltage is required.

The TRA 1-1221’s efficient operation is primarily due to its working principle. The device uses switched capacitor technology to achieve voltage conversion. Switched capacitor technology is an efficient method for voltage conversion, since it uses fewer components than traditional linear regulators. The device works by storing energy on capacitors during one phase of the switching cycle, and then discharging this energy during the other. The voltage is regulated by adjusting the duty cycle of the switch, which varies the rate of capacitor charging and discharging, thereby allowing for a constant output voltage.

In conclusion, the TRA 1-1221 is a highly efficient and versatile DC-DC converter that can be used in a wide variety of applications, from low-volume prototypes to high-volume production. The converter is particularly useful in applications where a high input voltage is required and a low output voltage is desired, and can be used in portable devices, computing systems, and embedded systems. Its efficient operation is mainly due to its use of switched capacitor technology, which allows for a continuous regulation of the output voltage.

The specific data is subject to PDF, and the above content is for reference

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