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| ER2120QI Datasheet, PDF (3/24 Pages) Altera Corporation – 2A Synchronous Buck Regulator with Integrated MOSFETs | |||
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Typical Application Schematics
POWER GOOD
ENABLE
POK
EN
PVIN
+
SYNC
M/S
BOOT
AVIN
ER2120QI
AVINO
SW
SS
FSW
AGND
PGND
FB
COMP
Page 3
VIN
5.5V TO 14V
VOUT
+
FIGURE 3. STAND-ALONE REGULATOR: VIN 5.5V TO 14V
POWER GOOD
ENABLE
POK
EN
AVINO
AVIN
SS
SYNC
M/S
FSW
AGND
PVIN
ER2120QI
BOOT
SW
PGND
FB
COMP
VIN
4.5V TO 5.5V
+
VOUT
+
FIGURE 4. STAND-ALONE REGULATOR: VIN 4.5V TO 5.5V
March 2014 Altera Corporation
09615
ER2120QI 2A Synchronous Buck Regulator with Integrated MOSFETs
March 14, 2014
Rev A
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