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NB4947

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Global Brand Reference

Product type
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Description
IC REG LIN 5V 500MA 5-PENTAWATT
Original MPN
L4947
Manufacturer
STMicroelectronics

ChipNobo MPN

NB4947

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
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Technical specification comparison (core parameters)

Parameter STMicroelectronicsL4947 ChipNoboNB4947 Match
Part Status Active Active
Mounting Type Through Hole Through Hole
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Output Configuration Positive Positive
Number of Regulators 1 1
Output Type Fixed Fixed
Voltage - Output (Min/Fixed) 5V 5V
Voltage - Input (Max) 26V 26V
Protection Features Over Temperature Reverse Polarity Short Circuit Over Temperature Reverse Polarity Short Circuit
Current - Output 500mA 500mA
PSRR 60dB (120Hz) 60dB (120Hz)
Control Features Reset Reset
Supplier Device Package 5-PENTAWATT 5-PENTAWATT
Package / Case Pentawatt-5 (Vertical, Bent and Staggered Leads) Pentawatt-5 (Vertical, Bent and Staggered Leads)
Voltage Dropout (Max) 0.75V @ 500mA 0.75V @ 500mA
Current - Quiescent (Iq) 13 mA 13 mA
Current - Supply (Max) 180 mA 180 mA
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)

Supply & lifecycle

Lifecycle status Active
NRND No
EOL No
PCN monitor No
Last buy date No Deadline
Alternate availability Sufficient
Application areas
ADAS Camera System Smart Cockpit
Battery Management System (BMS) AI Server
GPU Server PLC Controller
Industrial Robot Semiconductor Equipment
5G Base Station Optical Module
Medical Monitoring Equipment Smartphone

Compatibility verification

Package Match
Pin Match
Electrical Match
Operating Range Match
Qualification Match
Pin-to-pin Compatible

Pin-to-Pin Replacement Solutions

100% Pin-to-Pin Compatible • Same Package • Same Key Electrical Parameters • Same Application

ChipNobo Replacement

NB4947

100% Pin-to-Pin Compatible

Verified by ChipNobo CVR

Cross-Reference STMicroelectronics L4947L

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