NCP5661

Features: • Ultra−Fast Transient Response (Settling Time: 1−3s)• Low Noise Without Bypass Capacitor (26Vrms)• Low Ground Current Independent of Load (3.0 mA Maximum)• Fixed/Adjustable Output Voltage Versions• Enable Function• Error Flag (Fixed Outpu...

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SeekIC No. : 004433056 Detail

NCP5661: Features: • Ultra−Fast Transient Response (Settling Time: 1−3s)• Low Noise Without Bypass Capacitor (26Vrms)• Low Ground Current Independent of Load (3.0 mA Maximum)&#...

floor Price/Ceiling Price

Part Number:
NCP5661
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/1/9

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Product Details

Description



Features:

• Ultra−Fast Transient Response (Settling Time: 1−3s)
• Low Noise Without Bypass Capacitor (26Vrms)
• Low Ground Current Independent of Load (3.0 mA Maximum)
• Fixed/Adjustable Output Voltage Versions
• Enable Function
• Error Flag (Fixed Output Version)
• Current Limit Protection
• Thermal Protection
• 0.9 V Reference Voltage for Ultra−Low Output Operation
• Power Supply Rejection Ratio > 65 dB
• These are Pb−Free Devices



Application

• Servers
• ASIC Power Supplies
• Post Regulation for Power Supplies
• Constant Current Source
• Networking Equipment
• Gaming and STB Modules



Pinout

  Connection Diagram


Specifications

Rating
Symbol
Value
Unit
Input Voltage
Vin
18
V
Output Pin Voltage
Vout
−0.3 to Vin +0.3
V
Adjust Pin Voltage
Vadj
−0.3 to Vin +0.3
V
Enable Pin Voltage
Ven
−0.3 to Vin +0.3
V
Error Flag Voltage
Vef
−0.3 to Vin +0.3
V
Error Flag Current
Ief
3.0
mA
Thermal Characteristics
Thermal Resistance, Junction−to−Air
Thermal Resistance, Junction−to−Case

RJA
RJC

100
8.0
/W
Operating Junction Temperature Range
TJ
−40 to +150
Storage Temperature Range
Tstg
−55to +150

Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If these limits are  exceeded, device functional operation is not implied,damage may occur and reliability may be affected.
NOTE: This device series contains ESD protection and exceeds the following tests:
                   Human Body Model (HBM) JESD 22−A114−B
                   Machine Model (MM) JESD 22−A115−A.
           The maximum package power dissipation is:
                      Connection Diagram
           The bipolar process employed for this IC is fully characterized and rated for reliable 18 V VCCmax operation. To avoid damaging the part or degrading it's reliability, power dissipation transients should be limited to under 20 W for DPAK.
           For open−circuit to short−circuit transient,PDTransient = VCCmax * ISC.




Description

The NCP5661 is a high performance, low dropout linear regulator designed for high power applications that require up to 1.0 A current.

NCP5661 is offered in both fixed and adjustable output versions. With output voltages as low as 0.9 V and ultra−fast response times for load transients, the NCP5661 also provides additional features such as Enable and Error Flag (for the fixed output version), increasing the utility of this device. A thermally robust, 5 pin DPAK, combined with an architecture that offers low ground current (independent of load),provides for a superior high−current LDO solution.




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