Buck Regulator Positive Output Step-Down PMBus DC-DC Controller IC 40-WQFN (5x5)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TPS53681RSBT

DigiKey Part Number
296-47019-2-ND - Tape & Reel (TR)
296-47019-1-ND - Cut Tape (CT)
296-47019-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TPS53681RSBT
Description
DUAL-CHANNEL 6+2/5+3 D-CAP+TM MU
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down PMBus DC-DC Controller IC 40-WQFN (5x5)
Datasheet
 Datasheet
EDA/CAD Models
TPS53681RSBT 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
8
Voltage - Supply (Vcc/Vdd)
4.5V ~ 17V
Frequency - Switching
300kHz ~ 1MHz
Duty Cycle (Max)
-
Synchronous Rectifier
No
Clock Sync
No
Serial Interfaces
PMBus
Control Features
Current Limit, Enable
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
40-WFQFN Exposed Pad
Supplier Device Package
40-WQFN (5x5)
Base Product Number
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: 142
Check for Additional Incoming Stock
All prices are in NZD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$21.96000$21.96
10$17.23700$172.37
25$16.05800$401.45
100$14.76060$1,476.06
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
250$14.14224$3,535.56
500$13.76966$6,884.83
750$13.58296$10,187.22
1,250$13.37626$16,720.33
Manufacturers Standard Package
Unit Price without GST:$21.96000
Unit Price with GST:$25.25400