Buck Regulator Positive Output Step-Down I2C DC-DC Controller IC 32-QFN (5x5)
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Buck Regulator Positive Output Step-Down I2C DC-DC Controller IC 32-QFN (5x5)
USB AC-DC 4-Port PD System

NCP81231MNTXG

DigiKey Part Number
488-NCP81231MNTXGTR-ND - Tape & Reel (TR)
488-NCP81231MNTXGCT-ND - Cut Tape (CT)
488-NCP81231MNTXGDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
NCP81231MNTXG
Description
IC REG CTLR USB-PD 32QFN
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down I2C DC-DC Controller IC 32-QFN (5x5)
Datasheet
 Datasheet
Product Attributes
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Category
Frequency - Switching
150kHz ~ 1.2MHz
Manufacturer
onsemi
Duty Cycle (Max)
100%
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
Yes
Part Status
Not For New Designs
Clock Sync
No
Output Type
Transistor Driver
Serial Interfaces
I2C
Function
Step-Down
Control Features
Current Limit, Enable
Output Configuration
Positive
Operating Temperature
-40°C ~ 100°C (TA)
Topology
Buck
Mounting Type
Surface Mount
Number of Outputs
1
Package / Case
32-VFQFN Exposed Pad
Output Phases
1
Supplier Device Package
32-QFN (5x5)
Voltage - Supply (Vcc/Vdd)
4.5V ~ 28V
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
2,500 estimated in stock on 05-Mar-2027
Request Stock Notification
Not recommended for new design, minimums may apply
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.18000$2.18
10$1.61000$16.10
25$1.46800$36.70
100$1.31170$131.17
250$1.23716$309.29
500$1.19722$598.61
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$1.08365$2,709.12
5,000$1.06080$5,304.00
7,500$1.04936$7,870.20
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.