Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1A 12-PowerVFQFN
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MP4321GDE-P

DigiKey Part Number
1589-MP4321GDE-PTR-ND - Tape & Reel (TR)
1589-MP4321GDE-PCT-ND - Cut Tape (CT)
1589-MP4321GDE-PDKR-ND - Digi-Reel®
Manufacturer
Monolithic Power Systems Inc.
Manufacturer Product Number
MP4321GDE-P
Description
IC REG BUCK ADJ 1A 12QFN
Manufacturer Standard Lead Time
40 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 1A 12-PowerVFQFN
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Mfr
Monolithic Power Systems Inc.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Adjustable
Number of Outputs
1
Voltage - Input (Min)
3.3V
Voltage - Input (Max)
36V
Voltage - Output (Min/Fixed)
0.8V
Voltage - Output (Max)
34.2V
Current - Output
1A
Frequency - Switching
350kHz ~ 2.5MHz
Synchronous Rectifier
Yes
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount, Wettable Flank
Package / Case
12-PowerVFQFN
Supplier Device Package
12-QFN (2x3)
Base Product Number
MP4321
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: 8,473
Check for Additional Incoming Stock
Quantity
All prices are in GBP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1£1.57000£1.57
10£1.15800£11.58
25£1.05560£26.39
100£0.94230£94.23
250£0.88840£222.10
* All Digi-Reel orders will add a £4.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500£0.85590£427.95
1,000£0.82916£829.16
1,500£0.81577£1,223.65
2,500£0.80093£2,002.33
3,500£0.79225£2,772.88
5,000£0.78391£3,919.55
Manufacturers Standard Package
Unit Price without VAT:£1.57000
Unit Price with VAT:£1.88400