34063A Datasheet PDF - ETC
Part Number | 34063A | |
Description | DC-TO-DC CONVERTER CONTROL CIRCUITS | |
Manufacturers | ETC | |
Logo | ||
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DC-TO-DC CONVERTER CONTROL CIRCUITS
The 34063A is a monolithic control circuit containing the primary functions required for DC-to-DC converters.
These devices consist of an internal temperature compensated reference, comparator, controlled duty cycle
oscillator with an active current limit circuit, driver and high current output switch. This series was specifically
designed to be incorporated in Step-Down and Step-Up and Voltage-Inverting applications with a minimum number
of external components.
FEATURES
FUNCTIONAL BLOCK DIAGRAM
• Operation from 3.0 V to 40 V Input
• Low Standby Current
• Current Limiting
• Output Switch Current to 1.5 A
• Output Voltage Adjustable
• Frequency Operation to 100 kHz
• Precision 2% Reference
MAXIMUM RATINGS
Rating
Power Supply Voltage
Comparator Input Voltage Range
Switch Collector Voltage
Switch Emitter Voltage (Vpin 1 = 40 V)
Switch Collector to Emitter Voltage
Driver Collector Voltage
Driver Collector Current (Note 1)
Switch Current
Power Dissipation and Thermal Characteristics
Ceramic Package, U Suffix TA = +25°C
Thermal Resistance
Plastic Package, P Suffix TA = +25°C
Thermal Resistance
SOIC Package, D Suffix TA = +25°C
Thermal Resistance
Operating Junction Temperature
Operating Ambient Temperature Range
Storage Temperature Range
Symbol
VCC
VIR
VC(switch)
VE(switch)
VCE(switch)
IC(driver)
IC(driver)
ISW
PD
RθJA
PD
RθJA
PD
RθJA
TJ
TA
Tstg
Value
40
-0.3 to
+40
40
40
40
40
100
1.5
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
mA
A
1.25 W
100 °C/W
1.25 W
100 °C/W
625 mW
160 °C/W
+150
°C
0 to +70 °C
-65to+150 °C
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for 34063A electronic component. |
Information | Total 2 Pages | |
Link URL | [ Copy URL to Clipboard ] | |
Download | [ 34063A.PDF Datasheet ] |
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Featured Datasheets
Part Number | Description | MFRS |
34063 | The function is monolithic control circuit containing the primary functions required. Estek Electronics | |
34063A | The function is DC-TO-DC CONVERTER CONTROL CIRCUITS. ETC | |
34063AD | The function is DC-TO-DC CONVERTER CONTROL CIRCUITS. System Logic Semiconductor | |
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