ICE3B0365JZ

Duty Cycle:	75%
Base Part Number:	ICE3B0365
Mounting Type:	Through Hole
Supplier Device Package:	P-DIP-8
Package / Case:	8-DIP (0.300", 7.62mm)
Operating Temperature:	-25°C ~ 130°C (TJ)
Control Features:	Soft Start
Fault Protection:	Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage
Power (Watts):	22W
Frequency - Switching:	67kHz
Series:	CoolMOS™, CoolSET™F3
Voltage - Supply (Vcc/Vdd):	10.3 V ~ 26 V
Voltage - Start Up:	18V
Topology:	Flyback
Voltage - Breakdown:	650V
Internal Switch(s):	Yes
Output Isolation:	Isolated
Part Status:	Discontinued at Digi-Key
Packaging:	Tube

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Introduction to ICE3B0365JZ

ICE3B0365JZ is a high performance, offline AC/DC converters and offline switcher integrated circuit (IC) developed by Infineon Technologies. It is aimed to provide efficient and reliable solutions to a variety of AC to DC, DC to DC, and DC to AC conversion requirements. This IC offers a high level of integration in a small form factor, enabling it to efficiently address the needs of a wide range of applications.

Features and Advantages

The ICE3B0365JZ features an integrated power factor correction (PFC) circuit, allowing it to achieve high efficiency by correcting the phase of the line current in order to reduce harmonics and improve power factor. The circuit also features a pulse frequency modulation (PFM) control loop, which provides reliable control over the output voltage, allowing it to function under full load conditions. Additionally, the IC incorporates several protection features to guard against various fault conditions, such as over-voltage, over-current, and thermal conditions.The device also supports a wide range of input and output voltages and currents, and provides both low-dropout and high-dropout operation. The IC is capable of operating in either continuous conduction mode (CCM) or discontinuous conduction mode (DCM), depending on the application it is used for. In addition, the IC is compatible with various types of power FETs and drivers, allowing for flexible design solutions.

Application Fields

ICE3B0365JZ is an ideal IC for a wide range of AC/DC and DC/DC applications, including industrial, commercial, and residential lighting, servers, data centers, HVAC systems, and more. The device is suitable for controlled switching power supplies and high efficiency non-isolated DC/DC converter applications. It is also suitable for applications such as street lighting, lighting ballasts, Uninterruptible Power Supply (UPS), and outdoor lighting.

Working Principle

The ICE3B0365JZ integrates a power factor correction (PFC) circuit which ensures the highest system efficiency by regulating the input line current in accordance with the AC line voltage. The circuit is designed to operate in either continuous conduction mode (CCM) or discontinuous conduction mode (DCM). It features a pulse frequency modulation (PFM) control loop which is responsible for regulating the output voltage. Additionally, it has a temperature sensing function which helps to maintain a constant temperature, thus ensuring the long-term reliability of the IC. The device also has several protection features to guard against various fault conditions, such as overvoltage, overcurrent, and thermal conditions. Additionally, it can be used in both low-dropout and high-dropout applications, allowing for varying system requirements.

Conclusion

The ICE3B0365JZ offers a high level of integration in a small form factor, enabling it to efficiently address the needs of a wide range of applications. It is an ideal IC for a variety of AC/DC and DC/DC applications, including industrial, commercial, and residential lighting, servers, data centers, HVAC systems, and more. The device features integrated power factor correction and pulse frequency modulation control loops, which provide efficient and reliable control over the output voltage and allow it to function under full load conditions. The device also includes several protection features to guard against various fault conditions.

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