Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 5A 9-PowerVFQFN
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TPS543521RQFR

DigiKey Part Number
296-TPS543521RQFRTR-ND - Tape & Reel (TR)
296-TPS543521RQFRCT-ND - Cut Tape (CT)
296-TPS543521RQFRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TPS543521RQFR
Description
3.8V TO 18V INPUT, 5A, 200KHZ TO
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 5A 9-PowerVFQFN
Datasheet
 Datasheet
EDA/CAD Models
TPS543521RQFR Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Function
Step-Down
Output Configuration
Positive
Topology
Output Type
Number of Outputs
1
Voltage - Input (Min)
3.8V
Voltage - Input (Max)
18V
Voltage - Output (Min/Fixed)
Voltage - Output (Max)
18V
Current - Output
Frequency - Switching
200kHz ~ 2.2MHz
Synchronous Rectifier
Yes
Operating Temperature
-40°C ~ 150°C (TJ)
Grade
-
Qualification
-
Mounting Type
Surface Mount
Package / Case
Supplier Device Package
9-VQFN-HR (1.5x2)
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: 996
Check for Additional Incoming Stock
All prices are in TWD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1NT$60.00000NT$60
10NT$44.20000NT$442
25NT$40.16000NT$1,004
100NT$35.74000NT$3,574
250NT$33.62400NT$8,406
500NT$32.35000NT$16,175
1,000NT$31.30100NT$31,301
* All Digi-Reel orders will add a NT$215 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000NT$30.00467NT$90,014
6,000NT$29.37017NT$176,221
9,000NT$29.05256NT$261,473
Manufacturers Standard Package