onsemi TL494CN
Obsolete
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.195
$ 0.195
Stock
1,294,594
884,858
884,858
Authorized Distributors
0
5
5
Topology
Push-Pull
Boost, Buck, Flyback, Full-Bridge, Half-Bridge, Push-Pull
Boost, Buck, Flyback, Full-Bridge, Half-Bridge, Push-Pull
Output Voltage
40 V
40 V
40 V
Min Input Voltage
7 V
-
-
Max Input Voltage
40 V
-
-
Max Input Current
-
-
-
Efficiency
-
-
-
Max Switching Frequency
200 kHz
-
-
Output Voltage Accuracy
-
-
-
Fault Protection
-
-
-
Synchronous Rectifier
-
-
-
Case/Package
DIP
PDIP
PDIP
Number of Pins
16
16
16
Supply Chain
Country of OriginIndonesia
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1993-01-01
Lifecycle StatusObsolete (Last Updated: 4 months ago)
LTB Date2007-12-31
LTD Date2008-06-30
Descriptions
Descriptions of onsemi TL494CN provided by its distributors.
Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDIP16
VOLTAGE-MODE BIPOLAR DUAL Through Hole DC-DC Controller IC 100ns 0C~70C TA 200kHz 40V
Controller IC; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No RoHS Compliant: No
IC REG CTRLR MULT TOPOLOGY 16DIP
IC REG CTRLR BCK/PUSH-PULL 16DIP
PULSE-WIDTH-MODULATION CRTL CIRC/LINEAR
Manufacturer Aliases
onsemi has several brands around the world that distributors may use as alternate names. onsemi may also be known as the following names:
- ON Semiconductor
- ONS
- ONSEMICON
- ON SEM
- ON SEMICONDUCTO
- ON SEMICONDUCTORS
- ONSEMIC
- ON Semicondu
- OSC
- ONSE
- ON SEMICOND
- ON Semiconductor / Fairchild
- SCG
- ON Semiconductor Cor
- ON SEMICO
- ONSM
- ON SEMICONDUCTOR CORP
- onsemi / Fairchild
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON Semiconductor Corporation
- ON4
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
- On Semiconductor Ltd
Technical Specifications
Physical
Case/PackageDIP
MountThrough Hole
Number of Pins16
Number of Terminals16
Technical
Duty Cycle50 %
Fall Time40 ns
Frequency40 kHz
Max Duty Cycle48 %
Max Frequency200 kHz
Max Input Voltage40 V
Max Operating Temperature70 °C
Max Output Current250 mA
Max Output Voltage5.25 V
Max Supply Current15 mA
Max Supply Voltage42 V
Max Switching Frequency200 kHz
Min Input Voltage7 V
Min Operating Temperature0 °C
Min Output Voltage4.75 V
Nominal Input Voltage15 V
Nominal Output Voltage5 V
Number of Circuits1
Number of Outputs1
Operating Supply Voltage15 V
Output Current250 mA
Output Voltage40 V
Rise Time100 ns
Switching Frequency200 kHz
Temperature GradeCommercial
TopologyPush-Pull
Dimensions
Height3.3 mm
Height - Seated (Max)4.44 mm
Length19.175 mm
Terminal Pitch2.54 mm
Width7.62 mm
Compliance
Environmental Classification
China RoHSNon-Compliant
Lead FreeContains Lead
REACH SVHCNo
RoHSNon-Compliant
Compliance Statements