Product Summary

The BA9743AFV-E2 is a 2-channel switching regulator controller that uses a pulse width modulation (PWM) system. Because the BA9743AFV-E2 is compactly packaged, it is best suited for use as a power supply in portable equipment. Applications of the BA9743AFV-E2 include: DC/DC converters in VCRs, notebook computers, etc.

Parametrics

BA9743AFV-E2 absolute maximum ratings: (1) power supply voltage Vcc: 36V; (2) power dissipation Pd: 450mW; (3) operating temperature Topr: -40 to +85°C; (4) storage temperature Tstg: -55 to +125°C; (5) output pin current IO: 120mA; (6) output pin voltage VO: 36V.

Features

BA9743AFV-E2 features: (1) Built-in reference voltage current (±1%) ; (2) Timer latch, short-circuit protection circuit is built in; (3) Circuit to prevent malfunction during low input voltage is built in; (4) Built-in reference voltage (2.505V) output pin; (5) Rest period is adjustable over the whole range of duty ratio.

Diagrams

BA9743AFV-E2 Block Diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
BA9743AFV-E2
BA9743AFV-E2

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DC/DC Switching Controllers CTRLR REG 2CH

Data Sheet

0-1: $1.48
1-10: $1.18
10-100: $0.88
100-500: $0.80
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(USD)
Quantity
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Data Sheet

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Data Sheet

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Data Sheet

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BA9743AFV-E2
BA9743AFV-E2

ROHM Semiconductor

DC/DC Switching Controllers CTRLR REG 2CH

Data Sheet

0-1: $1.48
1-10: $1.18
10-100: $0.88
100-500: $0.80
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Data Sheet

0-1: $1.05
1-10: $0.84
10-100: $0.63
100-500: $0.57
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ROHM Semiconductor

DC/DC Switching Controllers CTRLR REG 2CH

Data Sheet

0-1: $1.91
1-10: $1.52
10-100: $1.13
100-500: $1.04