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UD05208L-AF5-R Datenblatt(PDF) 2 Page - Unisonic Technologies

Teilenummer UD05208L-AF5-R
Bauteilbeschribung  1.5MHz, 2A, V SYNCHRONOUS STEP-DOWN CONVERTER
PDF  5 Pages
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Hersteller  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UD05208L-AF5-R Datenblatt(HTML) 2 Page - Unisonic Technologies

  UD05208L-AF5-R Datasheet HTML 1Page - Unisonic Technologies UD05208L-AF5-R Datasheet HTML 2Page - Unisonic Technologies UD05208L-AF5-R Datasheet HTML 3Page - Unisonic Technologies UD05208L-AF5-R Datasheet HTML 4Page - Unisonic Technologies UD05208L-AF5-R Datasheet HTML 5Page - Unisonic Technologies  
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UD05208
Preliminary
CMOS IC
UNISONIC TECHNOLOGIES CO., LTD
2 of 5
www.unisonic.com.tw
QW-R115-028.c
MARKING
5
4
3
U5208
2
1
PIN CONFIGURATION
VIN
3
2
1
4
5
SW
GND
EN
FB
PIN DESCRIPTION
PIN NO.
PIN NAME
DESCRIPTION
1
EN
Enable pin
H: Normal operation；L: Shutdown
2
GND
Ground Pin
3
SW
Switch pin connected to the internal MOSFET switches and inductor terminal. Connect the inductor
of the output filter to this pin.
4
VIN
Power Supply Input Pin
5
FB
Feedback pin for the internal control loop. Connect this pin to the external feedback divider.
BLOCK DIAGRAM
EN
FB
Thermal
Shutdown
UVLO
Control Logic
Soft Start
GM
PWM
Vref
SW
Current Limit
Detect
Gate Drive
Valley
Current
Detect
PMOS
NMOS
SW
GND
VIN



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