A81805KESJSR-1
IC REG BUCK 5V 2.5A 20QFN
Part Number：
A81805KESJSR-1
Manufacturer：
Allegro MicroSystems
Category：
Integrated Circuits (ICs)
> Power Management (PMIC)
> Voltage Regulators - DC DC Switching Regulators
Description：
IC REG BUCK 5V 2.5A 20QFN
RoHS：
YES
A81805KESJSR-1 Specifications
Part Status:
Active
Number of Outputs:
1
Output Configuration:
Positive
Output Type:
Fixed
Voltage - Output (Min/Fixed):
5V
Voltage - Output (Max):
-
Function:
Step-Down
Topology:
Buck
Operating Temperature:
-40°C ~ 150°C (TJ)
Voltage - Input (Min):
3.5V
Voltage - Input (Max):
36V
Synchronous Rectifier:
Yes
Current - Output:
2.5A
Package / Case:
20-VFQFN Exposed Pad
Supplier Device Package:
20-QFN (4x4)
Mounting Type:
Surface Mount, Wettable Flank
Frequency - Switching:
400kHz ~ 2.5MHz
You May Also Like
MCP16311-E/MSVAO
30V SYNCHRONOUS BUCK VOLTAGE REG
$2.16
Order More
LMR604203SRAKRQ1
36-V, 2A, SYNCHRONOUS BUCK CONVE
$2.22
Order More
LMR604303SRAKRQ1
AUTOMOTIVE, 36V, 3A SYNCHRONOUS
$2.6
Order More
LMR604305SRAKRQ1
AUTOMOTIVE, 36V, 3A SYNCHRONOUS
$2.6
Order More
BD9S109NUX-CE2
2.7V TO 5.5V INPUT, 1A SINGLE SY
$0.74
Order More
BD9S209NUX-CE2
2.7V TO 5.5V INPUT, 2A SINGLE SY
$0.81
Order More
TPS60800QDRLRQ1
AUTOMOTIVE, UNREGULATED 200MA CH
$1.21
Order More
TPS62A02AQDRLRQ1
AUTOMOTIVE 2.5V TO 5.5V, 2A STEP
$0.86
Order More
TPS62A02QDRLRQ1
AUTOMOTIVE 2.5V TO 5.5V, 2A STEP
$0.86
Order More
TPS62872N2QWRXSRQ1
AUTOMOTIVE, 2.7V-TO-6V INPUT, 12
$5.28
Order More
Contact Sales
Copyright@2026 Yankai Technology All Rights Reserved