Buck Switching Regulator IC Positive Programmable 0.9V 1 Output 20A 21-QFN
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

RS53319HR

DigiKey Part Number
5397-RS53319HRTR-ND - Tape & Reel (TR)
5397-RS53319HRCT-ND - Cut Tape (CT)
5397-RS53319HRDKR-ND - Digi-Reel®
Manufacturer
Reed Semiconductor Corp.
Manufacturer Product Number
RS53319HR
Description
IC REG BUCK PROG 20A 21QFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Programmable 0.9V 1 Output 20A 21-QFN
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Reed Semiconductor Corp.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Programmable
Number of Outputs
1
Voltage - Input (Min)
2.85V
Voltage - Input (Max)
16V
Voltage - Output (Min/Fixed)
0.9V
Voltage - Output (Max)
5.5V
Current - Output
20A
Frequency - Switching
600kHz, 800kHz, 1MHz ~ 2.2MHz
Synchronous Rectifier
Yes
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
21-QFN
Supplier Device Package
21-QFN (3x4)
Base Product Number
RS53319
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 4,985
Check for Additional Incoming Stock
Quantity
All prices are in TWD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1NT$274.00000NT$274
10NT$211.80000NT$2,118
25NT$196.16000NT$4,904
100NT$178.97000NT$17,897
250NT$173.99600NT$43,499
* All Digi-Reel orders will add a NT$215 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000NT$154.90780NT$774,539
Manufacturers Standard Package