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
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
Product Questions and Answers

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In-Stock: 2,998
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All prices are in TWD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1NT$71.00000NT$71
10NT$52.40000NT$524
25NT$47.68000NT$1,192
100NT$42.51000NT$4,251
250NT$40.04800NT$10,012
500NT$38.56800NT$19,284
* All Digi-Reel orders will add a NT$215 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000NT$34.25480NT$171,274
10,000NT$33.63450NT$336,345
Manufacturers Standard Package