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
22 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: 4,998
Check for Additional Incoming Stock
Quantity
All prices are in NZD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.49000$3.49
10$2.56300$25.63
25$2.33400$58.35
100$2.08180$208.18
250$1.96136$490.34
500$1.88874$944.37
1,000$1.82900$1,829.00
2,500$1.76592$4,414.80
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000$1.72790$8,639.50
10,000$1.69661$16,966.10
Manufacturers Standard Package
Unit Price without GST:$3.49000
Unit Price with GST:$4.01350
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