L3751PUR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $5.31000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $7.41000
Datasheet
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
8 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

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All prices are in CAD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.26000$4.26
10$3.17200$31.72
25$2.90200$72.55
100$2.60490$260.49
250$2.46320$615.80
500$2.37786$1,188.93
1,000$2.30755$2,307.55
* All Digi-Reel orders will add a $9.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$2.22073$6,662.19
6,000$2.17824$13,069.44
Manufacturers Standard Package