KA7515 Fairchild Semiconductor, KA7515 Datasheet

Other Power Management SMPS Controller

KA7515

Manufacturer Part Number
KA7515
Description
Other Power Management SMPS Controller
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of KA7515

Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
KA7515
Manufacturer:
SAMSUNG
Quantity:
5 510
Part Number:
KA7515
Manufacturer:
SHARP
Quantity:
5 510
Features
• Good load regulation over a wide load for external
• Internal soft-start for quiet start-up.
• Start-up supply current less than 1.6mA.
• Switch-oft supply current less than 10mA.
• Burst operation under short-circuit conditions
• Thermal shutdown through over-temperature.
Internal Block Diagram
©2000 Fairchild Semiconductor International
KA7515
SMPS Controller
components.
Description
The KA7515 provides the necessary features to implement
switching mode power supply with a minimal external parts
count. Internally implemented circuits include 3V refer-
ence voltage block, supply voltage monitoring block to
control output through supply voltage and overload amplifier
block to control output by external road variation. The
KA7515 controls the power MOSFET and performs all
necessary regulation and monitoring function in free running
flyback converters.
8-DIP
1
www.fairchildsemi.com
Rev. 5.0

Related parts for KA7515

KA7515 Summary of contents

Page 1

... Internally implemented circuits include 3V refer- ence voltage block, supply voltage monitoring block to control output through supply voltage and overload amplifier block to control output by external road variation. The KA7515 controls the power MOSFET and performs all necessary regulation and monitoring function in free running flyback converters. 8-DIP 1 Rev ...

Page 2

... KA7515 Absolute Maximum Ratings (T Parameter Supply Voltage Collector Supply Voltage Output current, Sink or Source Operating Temperature Storage Temperature Electrical Characteristics (T Parameter Start-up Hysteresis Start-up Current (1) Start-up Current (2) Start-up Current (3) Switch On Voltage Switch Off Voltage Switch On Current Switch Off Current Voltage Limiter (Pin 2) ...

Page 3

... Under VTG. Protection (2) Overtemperature Protection Voltage Pin (Continued 1mA 8( -1mA 8( 8( -1.0A SAT 1.0A SAT 5 +dV5/ 3.5V 1 -dV5/ 3. 6(UV) 6MIN 6(MAX 3(UV 1mA 3 3 KA7515 0.7 0.75 0.8 V 0.15 0.22 0. 0.4 0 2.5 3 2.5 3 0.3 0 0.925 1 1.075 V 150 175 200 C - 0.35 0 ...

Page 4

... KA7515 Mechanical Dimensions Package 6.40 0.20 0.252 0.008 # 7.62 0.300 4 Dimensions in millimeters 8-DIP 5.08 MAX 0.200 3.40 0.33 0.20 MIN 0.013 0.134 0.008 3.30 0.30 0.130 0.012 ...

Page 5

... Ordering Information Product Number Package KA7515 8-DIP Operating Temperature - KA7515 5 ...

Page 6

... KA7515 DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ...

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