KA7500B

DC/DC Switching Controllers SMPS Controller

product image

KA7500B Picture
SeekIC No. : 00495108 Detail

KA7500B: DC/DC Switching Controllers SMPS Controller

floor Price/Ceiling Price

Part Number:
KA7500B
Mfg:
Fairchild Semiconductor
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/3/28

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Quick Details

Input Voltage : 42.3 V Output Current : 0.25 A
Number of Outputs : 2 Maximum Operating Temperature : + 70 C
Mounting Style : Through Hole Package / Case : PDIP W    

Description

Switching Frequency :
Output Voltage :
Duty Cycle (Max) :
Number of Outputs : 2
Mounting Style : Through Hole
Maximum Operating Temperature : + 70 C
Output Current : 0.25 A
Package / Case : PDIP W
Input Voltage : 42.3 V


Features:

• Internal Regulator Provides a Stable 5V Reference Supply Trimmed to 5%
• Uncommitted Output TR for 200mA Sink or Source Current
• Output Control For Push-Pull or Single Ended Operation
• Variable Duty Cycle By Dead Time Control (Pin 4) Complete PWM Control Circuit
• On-Chip Oscillator With Master or Slave Operation
• Internal Circuit Prohibits Double Pulse at Either Output



Specifications

Characteristic
Symbol
Value
Unit
Supply Voltage
VCC
42
V
Collector Supply Voltage
VC
42
V
Output Current
IO
250
mA
Amplifier Input Voltage
VIN
VCC +0.3
mA
Power Dissipation (TA = 25°C)
PD
1 (KA7500B)
0.9 (KA7500BD)
W
Operating Temperature
TOPR
0 ~ +70
°C
Storage and Junction Temperature
TSTG
-65 ~ +150
°C



Description

The KA7500B is used for the control circuit of the PWM switching regulator. The KA7500B consists of 5V reference voltage circuit, two error amplifiers, a flip flop, an output control circuit, a PWM comparator, a dead time comparator and an oscillator. This KA7500B can be operated in the switching frequency of 1kHz to 300kHz.




Parameters:

Technical/Catalog InformationKA7500B
VendorFairchild Semiconductor
CategoryIntegrated Circuits (ICs)
PWM TypeController
Number of Outputs1
Package / Case16-DIP
PackagingTube
Duty Cycle45%
Voltage - Supply7 V ~ 42 V
Frequency-Max300kHz
BuckNo
BoostNo
FlybackNo
InvertingNo
DoublerNo
DividerNo
CukNo
IsolatedNo
Drawing Number*
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names KA7500B
KA7500B



Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
RF and RFID
Cables, Wires - Management
Optical Inspection Equipment
Resistors
Transformers
View more