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KA3525A
SMPS Controller, 8V-35V supply, 5.1V/500mA out, 430 kHz, DIP-16
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No Longer Manufactured
Product Information
ManufacturerONSEMI
Manufacturer Part NoKA3525A
Order Code2451079
Technical Datasheet
Power Supply Controller TypeDouble Ended Controller
No. of Channels1Channels
Control ModeVoltage Mode Control
Supply Voltage Min8V
Supply Voltage Max35V
IC Case / PackageDIP
No. of Pins16Pins
IC MountingThrough Hole
Switching Frequency Typ-
Switching Frequency Min60kHz
Switching Frequency Max430kHz
Duty Cycle Min0%
Duty Cycle Max49%
TopologyNon Isolated
Operating Temperature Min0°C
Operating Temperature Max70°C
Product Range-
Qualification-
MSL-
SVHCNo SVHC (17-Jan-2023)
Automotive Qualification Standard-
Controller IC Case StyleDIP
Frequency430kHz
Input Voltage-
Output Current500mA
Output Voltage5.1V
Product Overview
The KA3525A is a PWM Controller programmable frequency up to 430kHz. The KA3525A is a monolithic integrated circuit that includes all of the control circuits necessary for a pulse width modulating regulator. There are a voltage reference, an error amplifier, a pulse width modulator, an oscillator, an under-voltage lockout, a soft start circuit and the output driver in the chip.
- 5V ± 1% Reference
- Oscillator sync terminal
- Deadtime control
- Under-voltage lockout
Applications
Power Management, Consumer Electronics
Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Technical Specifications
Power Supply Controller Type
Double Ended Controller
Control Mode
Voltage Mode Control
Supply Voltage Max
35V
No. of Pins
16Pins
Switching Frequency Typ
-
Switching Frequency Max
430kHz
Duty Cycle Max
49%
Operating Temperature Min
0°C
Product Range
-
MSL
-
Automotive Qualification Standard
-
Frequency
430kHz
Output Current
500mA
No. of Channels
1Channels
Supply Voltage Min
8V
IC Case / Package
DIP
IC Mounting
Through Hole
Switching Frequency Min
60kHz
Duty Cycle Min
0%
Topology
Non Isolated
Operating Temperature Max
70°C
Qualification
-
SVHC
No SVHC (17-Jan-2023)
Controller IC Case Style
DIP
Input Voltage
-
Output Voltage
5.1V
Associated Products
1 Product Found
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:Taiwan
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:Taiwan
Country in which last significant manufacturing process was carried out
Tariff No:85423990
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (17-Jan-2023)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.001628