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Manufacturer Part #

LK112SM33TR

LK112 Series 200 mA 3.3 V Fixed LDO Voltage Regulator with Shutdown - SOT-23-5

ECAD Model:
Mfr. Name: STMicroelectronics
Standard Pkg:
Product Variant Information section
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Product Specification Section
STMicroelectronics LK112SM33TR - Technical Attributes
Attributes Table
Input Voltage-Min: 2.4V
Input Voltage-Max: 14V
Output Voltage Fixed: 3.3V
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
Package Style:  SOT-23-5 (SOT-25)
Mounting Method: Surface Mount
Features & Applications

The LK112SM33TR is a 3.3 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.It has a very low quiescent current in ON MODE while in OFF MODE the Iq is reduced down to 100nA max

Features:

  • Output current up to 200 mA
  • Low dropout voltage
  • 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
  • ide range of output voltages
  • nternal current and thermal limit
  • OUT 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
Global Stock:
0
USA:
0
On Order:
0
Factory Stock:Factory Stock:
-1
Factory Lead Time:
12 Weeks
Minimum Order:
3000
Multiple Of:
3000
Total
$1,215.00
USD
Quantity
Unit Price
3,000
$0.405
6,000
$0.40
9,000+
$0.395
Product Variant Information section