ICE2QR2280G1XUMA1

Duty Cycle:	50%
Mounting Type:	Surface Mount
Supplier Device Package:	PG-DSO-12
Package / Case:	12-BSOP (0.295", 7.50mm Width)
Operating Temperature:	-40°C ~ 150°C (TJ)
Control Features:	--
Fault Protection:	Current Limiting, Over Load, Over Temperature, Over Voltage
Power (Watts):	53W
Frequency - Switching:	52kHz
Series:	CoolMOS™, CoolSET™-Q1
Voltage - Supply (Vcc/Vdd):	10.5 V ~ 27 V
Voltage - Start Up:	18V
Topology:	Flyback
Voltage - Breakdown:	800V
Internal Switch(s):	Yes
Output Isolation:	Isolated
Part Status:	Active
Packaging:	Tape & Reel (TR)

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<div class="text-block"><h2>ICE2QR2280G1XUMA1 Application Field and Working Principle</h2><p>The ICE2QR2280G1XUMA1 is a Pulse-Width Modulated (PWM) Controller Integrated Circuit (IC), which belonged to the class of power supply management ICs(PMICs) or power management integrated circuits (PMICs). Its job is to manage, monitor and control the power supplied to delicate and sophisticated electrical and electronic equipment by providing the sensing, control functions and all other features necessary for an efficient and versatile voltage regulation. It is mainly used in AC-to-DC power converters, offline switching power supplies and other power conversion systems.</p><p>The working principle behind the ICE2QR2280G1XUMA1 is quite simple. It offers two independent pulse-width modulation (PWM) output stages for either single-ended or push-pull topologies. Additionally, it incorporates other features such as accurate hysteresis control, adjustable frequency, dead time adjust, soft start and over current protection.</p><p>The IC includes several functions and features that make it very versatile in many areas of use. It has an adjustable frequency of up to 400 kHz, which helps in reducing the EMI and switching losses. It also provides a 4x multiplier for the reference voltage for improved voltage accuracy and an under voltage lockout (UVLO) for enhanced reliability. Additionally, the device has built-in over temperature protection (OTP) which further adds to the device\'s reliability. Furthermore, the ICE2QR2280G1XUMA1 also offers a low-cost, high-efficiency solution that is suitable for low-power applications.</p><p>The ICE2QR2280G1XUMA1 can be used in a wide range of applications such as AC-DC power adapters, offline switching power supplies, DC motor speed controllers, battery chargers, LED lighting, inverters, industrial and telecom applications. It is also versatile in terms of its ability to support various switching topologies such as buck, boost, fly-back and CUK.</p><p>In conclusion, the ICE2QR2280G1XUMA1 is a very versatile device which has numerous advantages for various applications. Its adjustable frequency makes it suitable for both high and low frequency operations. Additionally, the device offers various features and protections that help in enhancing its reliability and efficiency. Additionally, the device is quite inexpensive and easy to implement, making it a great choice for low-power applications.</p></div>

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