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NCP5332A Two−Phase Buck Controller with Integrated Gate Drivers and 5−Bit DAC The NCP5332A is a second−generation, two−phase step down controller which incorporates all control functions required to power high performance processors and high current power supplies. Proprietary multi−phase architecture guarantees balanced load current distribution and reduce.
• Enhanced V2 Control Method with Internal Ramp
• Internal PWM Ramp
• Fast−Feedback Directly from VCORE
• VRM 9.X DAC with 1.0% Accuracy
• Adjustable Output Voltage Positioning
• 4 On−Board Gate Drivers
• 200 kHz to 800 kHz Operation Set by Resistor
• Current Sensed through Buck Inductors or Sense Resistors
• Hiccup Mode Current Limit
• Individual Current Limits for Each Phase
• On−Board Current Sense Amplifiers
• 3.3 V, 1.0 mA Reference Output
• 5 V and 12 V, or 12 V Only Operation
• On/Off Control (through Soft Start Pin)
• Power Good Output with Internal Delay
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| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | NCP5331 |
ON Semiconductor |
Two-Phase PWM Controller |
|
| 2 | NCP5338 |
ON Semiconductor |
Integrated Driver and MOSFET |
|
| 3 | NCP5304 |
ON Semiconductor |
High and Low Side Driver |
|
| 4 | NCP5306 |
ON Semiconductor |
Three-Phase VRM 9.0 Buck Controller |
|
| 5 | NCP5314 |
ON Semiconductor |
Two/Three/Four-Phase Buck CPU Controller |
|
| 6 | NCP5316 |
ON Semiconductor |
Four/Five/Six-Phase Buck CPU Controller |
|
| 7 | NCP5318 |
ON Semiconductor |
Two/Three/Four-Phase Buck CPU Controller |
|
| 8 | NCP5322A |
ON Semiconductor |
Two-Phase Buck Controller |
|
| 9 | NCP5351 |
ON Semiconductor |
4A Synchronous Buck Power MOSFET Driver |
|
| 10 | NCP5355 |
ON Semiconductor |
12V Synchronous Buck Power MOSFET Driver |
|
| 11 | NCP5358 |
ON Semiconductor |
Gate Driver |
|
| 12 | NCP5359 |
ON Semiconductor |
Gate Driver |
|