20-QFN EP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

L3751PUR

DigiKey Part Number
497-L3751PURTR-ND - Tape & Reel (TR)
497-L3751PURCT-ND - Cut Tape (CT)
497-L3751PURDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
L3751PUR
Description
WIDE 6 V TO 75 V INPUT VOLTAGE S
Manufacturer Standard Lead Time
24 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (3.5x4.5)
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
STMicroelectronics
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
6V ~ 75V
Frequency - Switching
100kHz ~ 1MHz
Duty Cycle (Max)
99%
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Sync, Tracking
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount, Wettable Flank
Package / Case
20-VFQFN Exposed Pad
Supplier Device Package
20-QFN (3.5x4.5)
Base Product Number
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: 2 616
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€ 2,37000€ 2,37
10€ 1,76400€ 17,64
25€ 1,61360€ 40,34
100€ 1,44840€ 144,84
250€ 1,36964€ 342,41
500€ 1,32218€ 661,09
1 000€ 1,28310€ 1 283,10
* All Digi-Reel orders will add a € 5,50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3 000€ 1,23482€ 3 704,46
6 000€ 1,21120€ 7 267,20
Manufacturers Standard Package
Unit Price without VAT:€ 2,37000
Unit Price with VAT:€ 2,89140