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Référence fabricant

LK112SM50TR

LK112 Series 200 mA 5 V Fixed LDO Voltage Regulator with Shutdown - SOT-23-5

Modèle ECAD:
Nom du fabricant: STMicroelectronics
Emballage standard:
Product Variant Information section
Code de date:
Product Specification Section
STMicroelectronics LK112SM50TR - Caractéristiques techniques
Attributes Table
Input Voltage-Min: 2.5V
Input Voltage-Max: 14V
Output Voltage Fixed: 5V
Dropout Voltage-Max: 0.5V
Output Current-Max: 200mA
Tolerance (%): ±2%
Operating Temp Range: -40°C to +125°C
Regulator Topology: Fixed
Quiescent Current: 250µA
No. of Outputs: Single
Output Noise: 30µV
Load Regulation: 90mV
Current - Limit: 200mA
Line Regulation: 40mV
Style d'emballage :  SOT-23-5 (SOT-25)
Méthode de montage : Surface Mount
Fonctionnalités et applications

The LK112SM50TR is a 5 V output voltage, 200 mA output current, low noise and low drop voltage regulator with shutdown function, available in surface mount SOT-23-5L package.

This device is a low dropout linear regulator with a built in electronic switch.The internal switch can be controlled by TTL or CMOS logic levels.

This device is has a very low quiescent current in ON MODE while in OFF MODE the Iq is reduced down to 100nA max. The internal thermal shutdown circuitry limits the junction temperature to below 150 °C.

Features:

  • Output current up to 200 mA
  • Low dropout voltage (500 mV max at IOUT=200 mA)
  • Very low quiescent current: 0.1 µA in OFF mode and max 250 µA in ON mode at IOUT=0 mA
  • Low output noise: typ 30 µV at IOUT=60 mA and 10 Hz < f < 80 kHz
  • Wide range of output voltages
  • Internal current and thermal limit
  • VOUT tolerance ± 2% (at 25 °C)
  • Operative input voltage from:VOUT + 0.5 to 14 V (for VOUT > 2 V) or from 2.5 V to 14 V (for VOUT < 2 V)
Pricing Section
Stock global :
0
États-Unis:
0
Sur commande :
0
Stock d'usine :Stock d'usine :
-1
Délai d'usine :
12 Semaines
Commande minimale :
3000
Multiples de :
3000
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Des droits de douane peuvent s’appliquer en cas d’expédition vers les États-Unis. Une estimation des droits tarifaires sera dans ce cas calculée au moment du paiement.
Total 
1 215,00 $
USD
Quantité
Prix unitaire
3 000
$0.405
6 000
$0.40
9 000+
$0.395
Product Variant Information section