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AV34063

Features: · Operation from 3.0 to 40V input· Low standby current· Current limiting· Output switch current of 1.5A· Output voltage adjustable· Frequency of operation from 100Hz to 100KHz· Precision 2% referencePinoutSpecifications Characteristic Symbol Value Unit Power S...

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SeekIC No. : 004291774 Detail

AV34063: Features: · Operation from 3.0 to 40V input· Low standby current· Current limiting· Output switch current of 1.5A· Output voltage adjustable· Frequency of operation from 100Hz to 100KHz· Prec...

AV34063 Data Sheet

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Part Number:
AV34063
Supply Ability:
5000

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  • 1~5000
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Product Details

Description



Features:

· Operation from 3.0 to 40V input
· Low standby current
· Current limiting
· Output switch current of 1.5A
· Output voltage adjustable
· Frequency of operation from 100Hz to 100KHz
· Precision 2% reference


Pinout

Connection Diagram


Specifications

Characteristic
Symbol
Value
Unit
Power Supply Voltage
VCC
40
V
Comparator Input Voltage Range
VIR
-0.3 to +40
Switch Collector Voltage
VC(switch)
40
Switch Emitter Voltage (VPIN1=40V)
VE(switch)
40
Switch Collector toEmitter Voltage
VCE(switch)
40
Driver Collector Voltage
VC(driver)
40
Driver Collector Current (Note1)
IC(driver
100
mA
Switch Current
ISW
1.5
A
Power Dissipation and Thermal Charcteristics
Plastic Package TA =25
Thermal Resistance
SOIC Package TA =25
Thermal Resistance
PD
RJA
PD
RJA
1.25
100
0.625
100
W
/W
W
/W
Operating Juncton Temperature
TJ
+150
Operating Ambient Temperature Range
TA
0to+70
Storage Temperature Range
Tstg
-60~150
Notes: 1. Maximum package power dissipation limits must be observed.
            2.ESD data available upon request.


Description

The AV34063 is a monolithic control circuit containing the primary functions required for DC-to-DC converters. This device consists of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit,driver and high current output switch. This device was specifically designed to be incorporated in Step-Down and Step-Up and Voltage-inverting applications with a minimum number of external components.




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