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BA9741 Datasheet(PDF) 1 Page - E-Tech Electronics LTD

Part # BA9741
Description  TWO-CHANNEL SWITCHING REGULATOR CONTORLLER
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Manufacturer  ETL [E-Tech Electronics LTD]
Direct Link  http://e-tech.com.hk
Logo ETL - E-Tech Electronics LTD

BA9741 Datasheet(HTML) 1 Page - E-Tech Electronics LTD

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UTCBA9741
LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R103-017,B
TWO-CHANNEL SWITCHING
REGULATOR CONTORLLER
DESCRIPTION
The UTC BA9741 is a two-channel switching
regulator controllers that use the PWM method.
It can be used for DC to DC conversion for step-up,
step-down, and inverting. The IC comes in a compact
package, making it ideal for use in portable equipment.
FEATURES
*High-accuracy reference voltage circuit (±1%).
*Time-latch, short-circuit protection circuit.
*Miss-operation prevention circuit for low-voltage input
*Reference voltage with output (2.5V)
*Rest period adjustment is possible over the entire duty
*range.
APPLICATION
*DC/DC converters for video cameras and notebook
computers etc.
DIP-16
SOP-16
TSSOP-16
PIN CONFIGURATIONS
CT
RT
NON1
INV1
FB1
DT1
OUT1
GND
Vcc
OUT2
DT2
INV2
SCP
VREF
NON2
FB2
ERROR
AMPLIFIER 1
ERROR
AMPLIFIER 2
1
2
3
4
5
6
7
89
10
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