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MFG:FUJITSU  Package Cooled:DIP  D/C:9525  

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Part Number: MB3776A

 

MFG: FUJITSU

Package Cooled: DIP

D/C: 9525

Description: MB3776A is a PWM system switching regulator controller. Because of its low operating supply voltage an...


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MB3776A General Description


MB3776A is a PWM system switching regulator controller. Because of its low operating supply voltage and powerdown,
the MB3776A is ideal for use in DC/DC converters for battery-powered portable equipment.

MB3776A Maximum Ratings

Parameter Symbol Condition Rating Unit
Min. Max.
Power supply voltage VCC - - 16 V
Error amp. input voltage VI - 30 +10 V
Output source current ISOURCE - - 50 mA
Output sink current ISINK - - 50 mA
Power dissipation PD Ta +25°C (DIP) - 550 mW
Ta+25°C (SOP) EIAJ - *570 mW
JEDEC - *430 mW
Ta < +25°C (SSOP) - *580 mW
Operating temperature TOP - 30 +75 °C
Storage temperature Tstg - 55 +125 °C
* : The packages are mounted on the epoxy board (10 cm*10 cm *1.5 mm)
WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current,
                  temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.

MB3776A Features

• Wide supply voltage range: (2 V to 15 V)
• Wide oscillation frequency range, high-frequency oscillation: (10 kHz to 500 kHz)
• Push-pull output. Drive current set with external resistor
• Bulit-in idle period circuit
• Internally set error amplifier gain, few external components
• Bulit-in power-down function

MB3776A Connection Diagram

MB3776A Connection Diagram

MB3776A datasheet

MB3776A
PDF/DataSheet Download

  • Datasheet: MB3776A
  • File Size: 143542 KB
  • Manufacturer: FUJITSU [Fujitsu Media Devices Limited]
  • Click here to Download

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