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L4974A +BOM

Step-down type Adjustable 3.5A 15V~50V 5.1V~40V DIP-20 DC-DC Converters ROHS

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tel Tel: +852 95804164

L4974A General Description

Buck Switching Regulator IC Positive Adjustable 5.1V 1 Output 3.5A 20-DIP (0.300", 7.62mm)

l4974a l4974a

Key Features

  • Output voltage range: 5V to 40V
  • Output current: Up to 10A
  • Input voltage range: 7V to 55V
  • Efficiency: Up to 92%
  • Frequency range: 50kHz to 200kHz
  • Overcurrent and overtemperature protection
  • Adjustable output voltage

Application

  • DC-DC converters
  • Motor control circuits
  • Power supplies for industrial equipment
  • Power supplies for telecom equipment
  • Power supplies for automotive electronics

Specifications

Product Category Switching Voltage Regulators Mounting Style Through Hole
Topology Buck Output Voltage 5.1 V to 40 V
Output Current 3.5 A Number of Outputs 1 Output
Input Voltage, Min 15 V Input Voltage, Max 50 V
Quiescent Current 13 mA Switching Frequency 200 kHz
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 150 C
Series L4974A Product Type Switching Voltage Regulators
Factory Pack Quantity 1000 Subcategory PMIC - Power Management ICs
Type Step-Down Unit Weight 0.079719 oz

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Ratings and Reviews

More
D
D**d 06/17/2022

Have not tested yet. 30 days.

17
H
H**n 04/24/2022

Of 3 pcs Workers only two, minimumCalendar activation time is difficult to set, the sensitivity is rough.

5
C
C**b 04/12/2022

Namkind is quite high quality

1
C
C**e 05/30/2021

Looks good, then i'll check. Shipping paid alisavership 27 days.

9

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In Stock: 3,787

Minimum Order: 1

Qty. Unit Price Ext. Price
1+ $6.824 $6.82
10+ $6.017 $60.17
30+ $5.525 $165.75
100+ $5.114 $511.40

The prices below are for reference only.

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