ER2120QI Datasheet, PDF (2/24 Pages) Altera Corporation – 2A Synchronous Buck Regulator with Integrated MOSFETs

Page 2
Ordering Information
PART
NUMBER
(Note 1)
PART
MARKING
TEMP. RANGE
(°C)
PACKAGE
(Pb-free)
PKG. DWG. #
ER2120QI (Notes 1, 3)
2120
-40 to +85
24 Ld 4x4 QFN
L24.4x4D
EVB-ER2120QI
Evaluation Board
NOTES:
1. These Altera Enpirion Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte tin
plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Altera Enpirion Pb-free
products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.
Pin Configuration
ER2120QI
(24 LD QFN)
TOP VIEW
24 23 22 21 20 19
POK 1
18 PVIN
AGND 2
17 SW
EN 3
SYNC 4
GND
25
16 SW
15 SW
M/S 5
14 SW
FSW 6
13 PGND
7 8 9 10 11 12
*See “Functional Pin Descriptions” beginning on page 13 for pin descriptions.
ER2120QI 2A Synchronous Buck Regulator with Integrated MOSFETs
09615
March 14, 2014
March 2014 Altera Corporation
Rev A