L5973AD | STMicroelectronics

Voltage regulators, 1.9 V, 1.235 kV, 35 V

Order No.: 41S1065
EAN: 4099879090072
MPN:
L5973AD
L5973AD STMicroelectronics DC-DC Converter ICs
Image may differ
Unit Price (€ / pc.)
1.9635 € *
Standard delivery time from the manufacturer is: On Request
Total Price:
1.96 € *
Price list
Quantity
Price per unit*
1 pcs.
1.9635 €
10 pcs.
1.9040 €
25 pcs.
1.8326 €
100 pcs.
1.7017 €
250 pcs.
1.6422 €
*incl. VAT plus shipping costs
Subject to prior sale

Switching regulator, L5973AD, STMicroelectronics

The L5973AD is a step down monolithic power switching regulator with a switch current limit of 2 A so it is able to deliver more than 1.5 A DC current to the load depending on the application conditions. The device uses an internal P-Channel D-MOS transistor as a switching element to avoid the use of bootstrap capacitor and guarantee high efficiency. An internal oscillator fixes the switching frequency at 500 kHz to minimize the size of external components.

Features

  • Protection against feedback disconnection
  • Thermal shutdown
  • Low dropout operation: 100 % duty cycle
  • Zero load current operation

Applications

  • Consumer: STB, DVD, TV, VCR, car radio, LCD monitors
  • Networking: XDSL, modems, DC-DC modules
  • Computer: printers, audio/graphic cards, optical storage, hard disk drive
  • Industrial: chargers, car battery, DC-DC converters
Technical specifications
Filter Property Value
Enclosure HSOP-8
max. operating temperature 150 °C
Input voltage AC 4-36 V
Assembly SMD
Input voltage 40 V
min. operating temperature -40 °C
Output current 2 A
Logistics
Property Value
Country of origin QU
Customs tariff number 85423390
MSL MSL 3
Original Packaging Bar with 100 pieces
Compliance
Property Value
RoHS conform Yes
SVHC free Yes
Date of RoHS guidelines 3/31/15