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UC3658L-SH2-R Datasheet(PDF) 2 Page - Unisonic Technologies

Part # UC3658L-SH2-R
Description  3A, 1MHz, HIGH EFFICIENCY
PDF  4 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UC3658L-SH2-R Datasheet(HTML) 2 Page - Unisonic Technologies

  UC3658L-SH2-R Datasheet HTML 1Page - Unisonic Technologies UC3658L-SH2-R Datasheet HTML 2Page - Unisonic Technologies UC3658L-SH2-R Datasheet HTML 3Page - Unisonic Technologies UC3658L-SH2-R Datasheet HTML 4Page - Unisonic Technologies  
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UC3658
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
2 of 4
www.unisonic.com.tw
QW-R502-A75.a
PIN CONFIGURATION
1
2
3
4
8
7
6
5
NC
IN
LX
GND
FB
EN
PG
NC
GND
PIN DESCRIPTION
PIN NO.
PIN NAME
DESCRIPTION
1, 6
NC
No connections
2
IN
Input pin. Decouple this pin to GND pin with at test 1μF ceramic cap
3
LX
Inductor pin. Connect this pin to the switching node of inductor
4, paddle
GND
Ground pin
5
FB
Output feedback pin. Connect this pin to the center point of the output resistor
divide (as shown in figure 1)to program the output voltage: VOUT=0.6*(1+R1/R2)
7
EN
Enable control. Pull high to turn on. Do not float
8
PG
Power good indicator. When the output voltage exceeds 90% of regulation point,
it becomes open drain; low otherwise



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