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SR2803G-S08-R Datasheet(PDF) 2 Page - Unisonic Technologies

No. de pieza SR2803G-S08-R
Descripción Electrónicos  330KHZ, 3A SYNCHRONOUS BUCK CONTROLLER
PDF  5 Pages
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Fabricante Electrónico  UTC [Unisonic Technologies]
Página de inicio  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

SR2803G-S08-R Datasheet(HTML) 2 Page - Unisonic Technologies

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SR2803
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
2 of 5
www.unisonic.com.tw
QW-R103-056.B
PIN CONFIGURATION
PIN DESCRIPTION
BLOCK DIAGRAM
EN
FB
COMP
GND
SW
VCC
Start Up REF_2.5V
Current
Source
Bias
PWM
LATCH
EA
SLOPE
REF_0.8V
OSC
PWM
SENSE
Dead Time
Control
Driver
Driver
SS
PIN NO.
PIN NAME
DESCRIPTION
1
FB
Feedback pin
2
EN
Power-off pin
H: normal operation (Step-down)
L: Step-down operation stopped (All circuits deactivated)
3
COMP
Compensation pin
4
VCC
IC power supply pin
5
SW
Switch pin. Connect external inductor here.
6
SW
Switch pin. Connect external inductor here.
7
VSS
GND pin
8
VSS
GND pin



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