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NCP81246 ON Semiconductor Three-Rail Controller Datasheet

NCP81246MNTXG IC REG CTLR/CONV 4OUT 52QFN


ON Semiconductor
NCP81246
Part Number NCP81246
Manufacturer ON Semiconductor (https://www.onsemi.com/)
Description NCP81246 Three-Rail Controller with Intel Proprietary Interface for IMVP8 CPU Applications The NCP81246 contains a two-phase, and two single-phase buck regulators optimized for Intel IMVP8 compatible CPUs. The two-phase controller combines true differential voltage sensing, differential inductor DC...
Features
• Dual Edge Modulation for Fastest Initial Response to Transient Loading
• High Performance Operational Error Amplifier
• Digital Soft Start Ramp
• Dynamic Reference Injection® (Patent #US7057381)
• Accurate Total Summing Current Amplifier(Patent #US6683441)
• Dual High Impedance Differential Voltage and Total Current Sense Amplifiers
• Phase-to-Phase Dynamic Current Balancing
• True Differential Current Balancing Sense Amplifiers for Each Phase
• Adaptive Voltage Positioning (AVP)
• Switching Frequency Range of 300 kHz
  – 750 kHz
• Vin range 4.5 V to 25 V
• Start-Up into Pre-Charged Loads Whil...

Document Datasheet NCP81246 datasheet pdf (180.03KB)
Distributor Distributor
DigiKey
Stock 2546 In Stock
Price
5000 units: 1.36837 USD
2500 units: 1.41251 USD
1000 units: 1.46769 USD
500 units: 1.76564 USD
250 units: 1.83184 USD
100 units: 2.0415 USD
25 units: 2.4828 USD
25 units: 2.38 USD
10 units: 2.626 USD
10 units: 2.517 USD
1 units: 2.92 USD
1 units: 2.8 USD
BuyNow BuyNow BuyNow (Manufacturer a onsemi)




NCP81246 Distributor

onsemi
NCP81246MNTXG
DC/DC CTRL, BUCK, 750KHZ, 5.25V, QFN-52
5000 units: 2010 KRW
2500 units: 2042 KRW
500 units: 2083 KRW
100 units: 2600 KRW
10 units: 3524 KRW
1 units: 4144 KRW
Distributor
element14 Asia-Pacific

0 In Stock
BuyNow BuyNow
onsemi
NCP81246MNTXG
IC REG CTLR/CONV 4OUT 52QFN
5000 units: 1.36837 USD
2500 units: 1.41251 USD
1000 units: 1.46769 USD
500 units: 1.76564 USD
250 units: 1.83184 USD
100 units: 2.0415 USD
25 units: 2.4828 USD
25 units: 2.38 USD
10 units: 2.626 USD
10 units: 2.517 USD
1 units: 2.92 USD
1 units: 2.8 USD
Distributor
DigiKey

2546 In Stock
BuyNow BuyNow
onsemi
NCP81246MNTXG
Switching Controllers INDUSTRIAL TEMPERATURE
2500 units: 1.41 USD
5000 units: 1.36 USD
Distributor
Mouser Electronics

0 In Stock
No Longer Stocked
onsemi
NCP81246MNTXG
NCP81246 - IMVP8 CPU, Three Rail Controller
1000 units: 1.35 USD
500 units: 1.43 USD
100 units: 1.5 USD
25 units: 1.56 USD
1 units: 1.59 USD
Distributor
Rochester Electronics

647 In Stock
BuyNow BuyNow
onsemi
NCP81246MNTXG
31 units: 1.5 USD
9 units: 2.5 USD
1 units: 4 USD
Distributor
Quest Components

84 In Stock
BuyNow BuyNow
onsemi
NCP81246MNTXG
DC DC Cntrlr Single-OUT Buck 4.5V to 25V Input 52-Pin QFN T/R - Tape and Reel (Alt: NCP81246MNTXG)
250000 units: 1.35482 USD
25000 units: 1.39853 USD
20000 units: 1.44223 USD
15000 units: 1.48594 USD
10000 units: 1.52964 USD
5000 units: 1.57334 USD
2500 units: 1.61705 USD
Distributor
Avnet Americas

0 In Stock
BuyNow BuyNow
onsemi
NCP81246MNTXG
DC DC Cntrlr Single-OUT Buck 4.5V to 25V Input 52-Pin QFN T/R (Alt: NCP81246MNTXG)
No price available
Distributor
Avnet Silica

0 In Stock
BuyNow BuyNow
onsemi
NCP81246MNTXG
81 units: 1.125 USD
24 units: 1.875 USD
8 units: 2.25 USD
2 units: 3 USD
Distributor
Bristol Electronics

105 In Stock
BuyNow BuyNow
onsemi
NCP81246MNTXG
DC DC Cntrlr Single-OUT Buck 4.5V to 25V Input 52-Pin QFN T/R (Alt: NCP81246MNTXG)
No price available
Distributor
EBV Elektronik

0 In Stock
BuyNow BuyNow
onsemi
NCP81246MNTXG
Stock
No price available
Distributor
Flip Electronics

2500 In Stock
No Longer Stocked





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NCP81245 Three-Rail Output Controller with Single Intel Proprietary Interface for Desktop and Notebook CPU Applications www.onsemi.com The NCP81245 (3+3+1 phase) three−output buck solution is optimized for Intel’s IMVP8 CPUs. The two multi−phase rail control systems are based on Dual−Edge pulse−width modulation (PWM) combined with DCR current sensing providing an ultra fast initial response to dynamic load events and reduced system cost. The single−phase rail makes use of ON Semiconductor’s patented high performance RPM operation. RPM control maximizes transient response while allowing for smooth transitions between discontinuous−frequency−scaling operation and continuous−mode full−power ...




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