Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-VQFN (3.5x4.5)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TPS40074RHLR

DigiKey Part Number
296-18670-2-ND - Tape & Reel (TR)
296-18670-1-ND - Cut Tape (CT)
296-18670-6-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
TPS40074RHLR
Description
IC REG CTRLR BUCK 20VQFN
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-VQFN (3.5x4.5)
Datasheet
 Datasheet
EDA/CAD Models
TPS40074RHLR Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Obsolete
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
4.5V ~ 28V
Frequency - Switching
Up to 1MHz
Duty Cycle (Max)
95%
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
20-VFQFN Exposed Pad
Supplier Device Package
20-VQFN (3.5x4.5)
Base Product Number
TPS40074
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: 2,873
Check for Additional Incoming Stock
This product is no longer manufactured and will no longer be stocked once stock is depleted. View Alternative Package Types
Quantity
All prices are in GBP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1£2.83000£2.83
10£2.13800£21.38
25£1.96400£49.10
100£1.77290£177.29
250£1.68176£420.44
500£1.62680£813.40
1,000£1.58157£1,581.57
* All Digi-Reel orders will add a £4.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000£1.52571£4,577.13
Manufacturers Standard Package
Unit Price without VAT:£2.83000
Unit Price with VAT:£3.39600

Other Suppliers on DigiKey

87,000In Stock
Ships from Rochester Electronics, LLC