MB39A102 Selling Leads, Price trend, MB39A102 DataSheet download, circuit diagram from SeekIC.com

Features: • Supports for down-conversion and up/down Zeta conversion (CH1 to CH3)• Supports for up-conversion and up/down Sepic conversion (CH4)• Power supply voltage range : 2.5 V to 11 V• Reference voltage : 2.0 V ± 1 %• Error amplifier threshold voltage : 1.24 V ± ...

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SeekIC No. : 004413324 Detail

MB39A102: Features: • Supports for down-conversion and up/down Zeta conversion (CH1 to CH3)• Supports for up-conversion and up/down Sepic conversion (CH4)• Power supply voltage range : 2.5 V...

MB39A102 Data Sheet

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Part Number:: MB39A102
Supply Ability:: 5000

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1~5000

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Upload time: 2024/11/23

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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)
• Power supply voltage range : 2.5 V to 11 V
• Reference voltage : 2.0 V ± 1 %
• Error amplifier threshold voltage : 1.24 V ± 1.5 %
• Built-in totem-pole type output for MOS FET
• Built-in soft-start circuit without load dependence
• High-frequency operation capability : 1.5 MHz (Max)
• External short-circuit detection capability by −INS terminal

Pinout

Connection Diagram

Specifications

Parameter	Symbol	Condition	Rating		Unit
Parameter	Symbol	Condition	Min	Max	Unit
Power supply voltage	V_CC	VCC, VCCO terminals		12	V
Output current	I_O	OUT1 to OUT4 terminals		20	mA
Output peak current	I_OP	OUT1 to OUT4 terminals Duty 5% (t = 1/fOSC*Duty)		400	mA
Power dissipation	P_D	Ta +25 °C (TSSOP-30P)		1390*	mW
Power dissipation	P_D	Ta +25 °C (BCC-32P)		980*	mW
Storage temperature	T_STG		−55	+125Unit	°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 MB39A102 is a 4-channel DC/DC converter IC using pulse width modulation (PWM). This IC is ideal for up onversion, down conversion, and up/down conversion. 4ch is built in TSSOP-30P/BCC-32P package. Each channel can be controlled, and soft-start. The MB39A102 is an ideal power supply for high-performance portable devices such as digital still cameras

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MB39A102

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