Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (3.5x4.5)
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
STMicroelectronics
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
L3751
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: 941
Check for Additional Incoming Stock
Quantity
All prices are in MYR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1RM9.81000RM9.81
10RM7.30100RM73.01
25RM6.66960RM166.74
100RM5.97740RM597.74
250RM5.64712RM1,411.78
500RM5.44800RM2,724.00
1,000RM5.28405RM5,284.05
* All Digi-Reel orders will add a RM30.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000RM5.08159RM15,244.77
6,000RM4.98251RM29,895.06
Manufacturers Standard Package
Unit Price without VAT:RM9.81000
Unit Price with VAT:RM10.79100
You May Also Be Interested InSee All
5 Items
STK615N4F8AG

STK615N4F8AG

AUTOMOTIVE N CHANNEL 40V .48MOHM

STMicroelectronics

RM19.07000
TPS48111LQDGXRQ1

TPS48111LQDGXRQ1

AUTOMOTIVE 3.5-V TO 80-V HIGH SI

Texas Instruments

RM17.73000
STEVAL-L3751V12

STEVAL-L3751V12

EVAL BOARD FOR L3751

STMicroelectronics

RM270.56000
TXU0101QDCKRQ1

TXU0101QDCKRQ1

IC XLTR VL UNIDIR SC-70-6

Texas Instruments

RM3.15000
STPS6M100DEE-TR

STPS6M100DEE-TR

DIODE SCHOTTKY 100V 6A POWERFLAT

STMicroelectronics

RM4.73000