IW1203SA Allicdata Electronics
Allicdata Part #:

1470-1618-5-ND

Manufacturer Part#:

IW1203SA

Price: $ 6.59
Product Category:

Power Supplies - Board Mount

Manufacturer: XP Power
Short Description: DC/DC CONVERTER 3.3V 1W
More Detail: Isolated Module DC DC Converter 1 Output 3.3V 3...
DataSheet: IW1203SA datasheetIW1203SA Datasheet/PDF
Quantity: 49
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: $ 5.98500
5 +: $ 5.80608
10 +: $ 5.62590
25 +: $ 5.38650
100 +: $ 5.06142
Stock 49Can Ship Immediately
$ 6.59
Specifications
Voltage - Output 3: --
Control Features: --
Size / Dimension: 0.86" L x 0.36" W x 0.44" H (21.9mm x 9.2mm x 11.1mm)
Package / Case: 8-SIP Module, 4 Leads
Mounting Type: Through Hole
Efficiency: 70%
Operating Temperature: -40°C ~ 100°C (With Derating)
Features: SCP
Applications: ITE (Commercial)
Voltage - Isolation: 1kV
Power (Watts): 1W
Current - Output (Max): 303mA
Series: IW
Voltage - Output 2: --
Voltage - Output 1: 3.3V
Voltage - Input (Max): 18V
Voltage - Input (Min): 9V
Number of Outputs: 1
Type: Isolated Module
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tube 
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DC DC Converters are used to convert a direct current (DC) input voltage to a different DC output voltage. The IW1203SA is a low-cost AC-DC offline isolated switching power supply designed to convert an input signal of AC 110V/220V into a precisely regulated 5V, 12V, 24V or 48V DC outputs. This DC-DC converter provides up to 3W of power, also providing excellent electrical noise immunity, overload protection, short circuit protection and thermal protection.

The IW1203SA is ideally suited for applications such as industrial process control, instrumentation, medical equipment, transmitters, lighting control. Moreover, it can also be used in consumer robotics, telecommunications, LED lighting and other related applications.

Working Principle

The IW1203SA is a commonly used in switch mode power supply due to its simple and reliable construction of the circuit. The power supply consists of a rectifier, an active switching element, an output filter, and a control circuit. The rectifier converts the AC line voltage into a rectified DC voltage. The active switching element, which is usually a transistor, is used to switch the rectifier output to produce a regulated DC output voltage. The output filter is then used to filter the switching ripple voltage. The control circuit is used to control the switching element to make it operate at the frequency required to deliver the desired output voltage. The control circuit also provides protection against overloads, overvoltages and short-circuits.

The IW1203SA uses a simple topology to get high efficiency even with very low output power. The main part of the SMPS is the Buck converter. This converter is essentially a bridge rectifier followed by a transistor controlled by a pulse width modulation (PWM) signal. This provides a well regulated output over a wide input voltage range. The output filter removes the high frequency components and the voltages are set through discrete components.

The protection circuit ensures that the device is protected from over current and over voltage. Over current protection triggers when the output current exceeds a certain limits, and the over voltage protection triggers when the output voltage exceeds a certain limits. These limits are typically set by the manufacturer. The thermal protection activates when the temperature of any part of the device exceeds a certain limit.

The IW1203SA is a highly reliable and efficient DC-DC converter that can meet a variety of industrial, commercial and consumer applications. Its low cost, low profile and high efficiency make it an ideal choice for any application requiring a reliable power source.

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

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