Buck Regulator Positive and Negative Output Step-Down I2C, PSI DC-DC Controller IC 40-QFN (5x5)
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NCP81276MNTXG

DigiKey Part Number
488-NCP81276MNTXGTR-ND - Tape & Reel (TR)
488-NCP81276MNTXGCT-ND - Cut Tape (CT)
488-NCP81276MNTXGDKR-ND - Digi-Reel®
Manufacturer
onsemi
Manufacturer Product Number
NCP81276MNTXG
Description
IC SYNC BUCK CTLR 4PHASE 40QFN
Manufacturer Standard Lead Time
27 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive and Negative Output Step-Down I2C, PSI DC-DC Controller IC 40-QFN (5x5)
Datasheet
 Datasheet
EDA/CAD Models
NCP81276MNTXG Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
onsemi
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Type
PWM Signal
Function
Step-Down
Output Configuration
Positive and Negative
Topology
Buck
Number of Outputs
4
Output Phases
4
Voltage - Supply (Vcc/Vdd)
4.5V ~ 20V
Frequency - Switching
250kHz ~ 1.2MHz
Duty Cycle (Max)
-
Synchronous Rectifier
No
Clock Sync
No
Serial Interfaces
I2C, PSI
Control Features
Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start
Operating Temperature
-10°C ~ 100°C (TA)
Mounting Type
Surface Mount
Package / Case
40-VFQFN Exposed Pad
Supplier Device Package
40-QFN (5x5)
Base Product Number
NCP81276
Product Questions and Answers

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In-Stock: 2 998
Check for Additional Incoming Stock
Quantity
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€1.67000€1.67
10€1.22900€12.29
25€1.11840€27.96
100€0.99750€99.75
250€0.93980€234.95
500€0.90504€452.52
* All Digi-Reel orders will add a €5.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5 000€0.80384€4,019.20
10 000€0.78928€7,892.80
Manufacturers Standard Package
Unit Price without VAT:€1.67000
Unit Price with VAT:€2.09585
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