INFINEON ICE2QS03GXUMA1 PWM Controller Switched-Mode Power Supply , 26V-9.8V supply, 52 kHz, SOIC-8
SKU: 81586766869

INFINEON ICE2QS03GXUMA1 PWM Controller Switched-Mode Power Supply , 26V-9.8V supply, 52 kHz, SOIC-8

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Description

INFINEON ICE2QS03GXUMA1 PWM Controller Switched-Mode Power Supply , 26V-9.8V supply, 52 kHz, SOIC-8The ICE2QS03G is a quasi resonant PWM Controller optimized for off line switch power supply. The digital frequency reduction with decreasing load enables a quasi resonant operation till very low load. As a result, the overall system efficiency is significantly improved compared to other conventional solutions. The active burst mode operation enables ultra low power consumption at standby mode with small and controllable output voltage ripple. Based on

The ICE2QS03G is a quasi-resonant PWM Controller optimized for off-line switch power supply. The digital frequency reduction with decreasing load enables a quasi-resonant operation till very low load. As a result, the overall system efficiency is significantly improved compared to other conventional solutions. The active burst mode operation enables ultra-low power consumption at standby mode with small and controllable output voltage ripple. Based on the BiCMOS technology, the product has a wide operation range (up to 25V) of IC power supply and lower power consumption. The numerous protection functions give a full protection of the power supply system in failure situations. All of these make the ICE2QS03G an outstanding controller for quasi resonant flyback converter in the market.
  • Active burst mode for low standby power
  • Quasi resonant operation
  • Digital frequency reduction for better overall system efficiency
  • Quasi resonant operation till very low load
  • Active burst mode operation at light/no load for low standby input power (<100mW)
  • Digital frequency reduction with decreasing load
  • Startup cell for VCC pre-charging with constant current
  • Built-in digital soft-start
  • Foldback correction and cycle-by-cycle peak current limitation
  • Latch-off mode for adjustable output over-voltage protection and short-winding protection

Applications

Consumer Electronics, Communications & Networking, Power Management, Audio

Product details

Controller IC Case Style SOIC
Operating Temperature Min -40�C
Output Current -
Operating Temperature Max 130�C
No. of Pins 8Pins
Frequency 52kHz
Output Voltage -
Input Voltage -
Product Range -
Automotive Qualification Standard -
Supply Voltage Min 9.8V
Packaging Cut Tape
Supply Voltage Max 26V
MSL MSL 3 - 168 hours

Other details

Brand INFINEON
Part Number ICE2QS03GXUMA1
Quantity Each (Supplied on Cut Tape)
Technical Data Sheet EN

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Exchange/Return Notes
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SKU: 81586766869

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Tammy Baldwin
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★★★★★ 5
Nice bag
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Great bag, good size. I bought another guitar strap that also matches perfectly.
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CMT
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Very awesome purse!!
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Glidgram
Charlottesville, US
★★★★★ 4
A little disappointed
Size: One Size, Color: Tuscany
A little disappointed. Bag is a good size but the color is not the same as another Lucky Brand bag that I was trying to replace. It’s darker and not a true tan leather. The crossbody clip on is not leather.
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MNMomma
Dallas, US
★★★★★ 5
Lucky Brand at Amazon Prices
Size: One Size, Color: Rose Quartz
Who doesnt love the smell of a new leather purse? And from Lucky Brand at Amazon prices? Sign me up! I plan to use this as a crossbody as the strap is the perfect length. So cute, great size and smells fantastic.
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Tamara
Los Angeles, US
★★★★★ 1
Not worth the price
Size: Medium, Color: Dark Cappuccino
Item was gifted for Christmas. Within 3 weeks stitching was coming out of the straps.
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Reviewed in the United States on January 12, 2026

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