ir3821 International Rectifier Corp., ir3821 Datasheet - Page 2

• Manufacturer Part Number: ir3821
• Description: Wide-input Voltage, Synchronous Buck Regulator
• Manufacturer: International Rectifier Corp.

PACKAGE INFORMATION
11/04/08
ABSOLUTE MAXIMUM RATINGS
(Voltages referenced to GND)
•
•
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•
•
•
•
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5mm x 6mm POWER QFN
V
Vcc Supply Voltage
Vc Supply Voltage
SW
PGood
Fb,COMP,SS,Vsns
OCSet
AGnd to PGnd
Storage Temperature Range
Operating Junction Temperature Range
ESD Classification
Moisture Sensitivity Level
Caution:
device. These are stress ratings only and functional operation of the device at these or any other conditions beyond
those indicated in the operational sections of the specifications is not implied. Exposure to “Absolute Maximum
Rating” conditions for extended periods may affect device reliability.
IN
Supply Voltage
ORDERING INFORMATION
Stresses beyond those listed under “Absolute Maximum Rating” may cause permanent damage to the
DESIGNATOR
PACKAGE
M
M
V
HG
C
Vsns FB COMP AGnd AGnd SS OCSet
Fig. 2: Package outline (Top view)
IR3821MTR1PbF
IR3821MTRPbF
DESCRIPTION
13
1
14
PACKAGE
12
V
IN
2
3
AGnd
15
4
SW
11
5
COUNT
PIN
15
15
6
-0.3V to 24V
-0.3V to 16V
-0.3V to 30V
-0.3V to 30V
-0.3V to 16V
-0.3V to 3.5V
10mA
-0.3V to +0.3V
-65°C To 150°C
-40°C To 150°C
JEDEC, JESD22-A114
JEDEC Level 3 @ 260
PGnd
8
10
9
7
PARTS PER
PGood
V
CC
REEL
4000
750
IR3821MPbF
θ
θ
JA
J
-
PCB
=
o
35
C
=
PD-60331
2
o
C
o
C
/
/
W
W
2