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

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $3.42000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $4.77000
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 USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.74000$2.74
10$2.04200$20.42
25$1.86840$46.71
100$1.67700$167.70
250$1.58580$396.45
500$1.53084$765.42
1,000$1.48558$1,485.58
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$1.42969$4,289.07
6,000$1.40233$8,413.98
Manufacturers Standard Package