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MB39A110

Features: • Supports for down-conversion and up/down Zeta conversion (CH1 to CH3)• Supports for up-conversion and up/down Sepic conversion (CH4)• For synchronous rectification (CH1, CH2)• Power supply voltage range : 2.5 V to 11 V• Reference voltage : 2.0 V ± 1 %̶...

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SeekIC No. : 004413330 Detail

MB39A110: Features: • Supports for down-conversion and up/down Zeta conversion (CH1 to CH3)• Supports for up-conversion and up/down Sepic conversion (CH4)• For synchronous rectification (CH1...

MB39A110 Data Sheet

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Part Number:
MB39A110
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/27

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Product Details

Description



Features:

• Supports for down-conversion and up/down Zeta conversion (CH1 to CH3)
• Supports for up-conversion and up/down Sepic conversion (CH4)
• For synchronous rectification (CH1, CH2)
• Power supply voltage range : 2.5 V to 11 V
• Reference voltage : 2.0 V ± 1 %
• Error amplifier threshold voltage : 1.23 V ± 1%
• High-frequency operation capability: 2 MHz (Max)
• Standby current : 0 mA (Typ)
• Built-in soft-start circuit independent of loads
• Built-in totem-pole type output for MOS FET
• Short-circuit detection capability by external signal (-INS terminal)


Pinout

Connection Diagram


Specifications

Parameter Symbol Conditions Rating Unit
Min Max
Power supply voltage VCC VCC, VCCO terminal - 12 V
Output current IO OUT1 to OUT4 terminal - 20 mA
Peak output current IOP OUT1 to OUT4 terminal,
Duty 5%(t = 1/fOSC*Duty)		 - 400 mA
Power dissipation PD Ta +25 °C - 1680* mW
Storage temperature Tstg - -55 +125 °C


* : The packages are mounted on the epoxy board (10 cm * 10 cm).

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.




Description

The MB39A110 is a 4-channel DC/DC converter IC using pulse width modulation (PWM). This IC is ideal for up conversion, down conversion, and up/down conversion.

This is built-in 4ch in TSSOP-38P package and operates at 2 MHz Max. Each channel can be controlled, and soft-start.

The MB39A110 is an ideal power supply for high-performance portable devices such as digital still cameras.

The MB39A110 is covered by US Patent Number 6,147,477.




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