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KA3525A

DC/DC Switching Controllers SMPS Controller

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SeekIC No. : 00492245 Detail

KA3525A: DC/DC Switching Controllers SMPS Controller

KA3525A Data Sheet

floor Price/Ceiling Price

US $ .31~.46 / Piece | Get Latest Price
Part Number:
KA3525A
Mfg:
Fairchild Semiconductor
Supply Ability:
5000

Price Break

  • Qty
  • 0~1
  • 1~25
  • 25~100
  • 100~250
  • Unit Price
  • $.46
  • $.41
  • $.36
  • $.31
  • Processing time
  • 15 Days
  • 15 Days
  • 15 Days
  • 15 Days
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Total Cost: $ 0.00

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Upload time: 2025/12/4

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Product Details

Quick Details

Output Voltage : 5 V Output Current : 500 mA
Number of Outputs : 2 Maximum Operating Temperature : + 70 C
Mounting Style : Through Hole Package / Case : DIP-16    

Description

Input Voltage :
Switching Frequency :
Duty Cycle (Max) :
Number of Outputs : 2
Mounting Style : Through Hole
Output Voltage : 5 V
Maximum Operating Temperature : + 70 C
Output Current : 500 mA
Package / Case : DIP-16


Features:

· 5V ±1% Reference
· Oscillator Sync Terminal
· Internal Soft Start
· Deadtime Control
· Under-Voltage Lockout




Specifications

Parameter
Symbol
Value
Unit
Supply Voltage
Vcc
40
V
Collector Supply Voltage
VC
50
V
Output Current, Sink or Source
IO
100
mA
Reference Output Current
IREF
5
mA
Oscillator Charging Current
ICHG(OSC)
300
mA
Power Dissipation(TA = 25°C)
PD
1000
mW
Operating Temperature
Topr
0 ~ +70
°C
Storage Temperature
Tstg
-65 ~+150
°C
Lead Temperature (Soldering, 10 sec)
TLEAD
+300
°C




Product Product status Eco Status Pricing* Package type Leads Packing method Package Drawing
KA3525A Full Production RoHS Compliant $0.56 DIP 16 RAIL TBD
* Fairchild 1,000 piece Budgetary Pricing
** A sample button will appear if the part is available through Fairchild's on-line samples program. If there is no sample button, please contact a Fairchild distributor to obtain samples





Description

 

The KA3525A is a monolithic integrated circuit that Included all of the control circuit necessary for a pulse width modulating regulator. There are a voltage reference, an error amplifier, a pulse width modulator, an oscillator, under-voltage lockout, soft start circuit, and output drivers in the chip.






Parameters:

Technical/Catalog InformationKA3525A
VendorFairchild Semiconductor
CategoryIntegrated Circuits (ICs)
PWM TypeVoltage Mode
Number of Outputs2
Package / Case16-DIP
PackagingTube
Duty Cycle49%
Voltage - Supply8 V ~ 40 V
Frequency-Max430kHz
BuckNo
BoostNo
FlybackNo
InvertingNo
DoublerNo
DividerNo
CukNo
IsolatedNo
Drawing Number*
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names KA3525A
KA3525A



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