Buck Regulator Positive Output Step-Down PMBus DC-DC Controller IC 40-VQFN (6x6)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TPS40428RHAR

DigiKey Part Number
296-TPS40428RHARTR-ND - Tape & Reel (TR)
296-TPS40428RHARCT-ND - Cut Tape (CT)
296-TPS40428RHARDKR-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
TPS40428RHAR
Description
IC REG CTRLR BUCK PMBUS 40VQFN
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down PMBus DC-DC Controller IC 40-VQFN (6x6)
Datasheet
 Datasheet
EDA/CAD Models
TPS40428RHAR Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Type
PWM Signal
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
2
Output Phases
2
Voltage - Supply (Vcc/Vdd)
4.5V ~ 20V
Frequency - Switching
200kHz ~ 1.5MHz
Duty Cycle (Max)
-
Synchronous Rectifier
No
Clock Sync
Yes
Serial Interfaces
PMBus
Control Features
Frequency Control, Phase Control, Power Good
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
40-VFQFN Exposed Pad
Supplier Device Package
40-VQFN (6x6)
Base Product Number
TPS40428
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: 2,085
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Alternative Package Types
Quantity
All prices are in THB
Cut Tape (CT)
QuantityUnit PriceExt Price
1฿289.03000฿289.03
10฿224.56400฿2,245.64
25฿208.47680฿5,211.92
100฿190.79230฿19,079.23
250฿182.36188฿45,590.47
500฿177.28026฿88,640.13
1,000฿173.09870฿173,098.70
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500฿168.68501฿421,712.53
Manufacturers Standard Package
For Use With
1 Items
TPS40428EVM-594

TPS40428EVM-594

EVAL BOARD FOR TPS40428

Texas Instruments

฿6,021.46000
Related ProductsSee All
2 Items
744308033

744308033

FIXED IND 330NH 25A 0.37 MOHM

Würth Elektronik

฿61.43000
744355147

744355147

FIXED IND 470NH 30A 0.67 MOHM

Würth Elektronik

฿112.51000
You May Also Be Interested InSee All
6 Items
LTC7151SIV#PBF

LTC7151SIV#PBF

IC REG BUCK ADJ 15A 28LQFN

Analog Devices Inc.

฿398.31000
CSD95378BQ5MCT

CSD95378BQ5MCT

IC HALF BRIDGE DRIVER 60A 12VSON

Texas Instruments

฿214.67000
MAX20751EKX+T

MAX20751EKX+T

IC REG CTRLR BUCK PMBUS 36QFN

Analog Devices Inc./Maxim Integrated

฿311.34000
LTC4234HWHH#PBF

LTC4234HWHH#PBF

IC HOT SWAP CTRLR GP 38QFN

Analog Devices Inc.

฿607.16000
VT1697SBFQX

VT1697SBFQX

IC HALF BRIDGE DRIVER 16QFN

Analog Devices Inc./Maxim Integrated

฿466.52000
TPD4E05U06DQAR

TPD4E05U06DQAR

TVS DIODE 5.5VWM 14VC 10USON

Texas Instruments

฿25.22000