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Manufacturer Part #

SC189LSKTRT

2.5MHZ-1.5A SYNC STEP DOWN REG

ECAD Model:
Mfr. Name: Semtech
Standard Pkg:
Product Variant Information section
Date Code: 1839
Product Specification Section
Technical Attributes
Attributes Table
Topology: Buck
Input Voltage: 2.9V to 5.5V
Output Current-Max: 1.5A
Output Voltage Range: 1V to 3.3V
Switching Frequency-Max: 2.5MHz
Mounting Method: Surface Mount
Features & Applications
The SC189LSKTRT is a high efficiency, synchronous step-down regulator providing up to 1.5 A output current in a low cost SOT23-5 package.

The converter operates at fixed 2.5 MHz switching frequency allowing small L/C filtering components.

Features:

  • VIN Range: 2.9 – 5.5 V
  • VOUT Options: 1.0 - 3.3 V
  • Up to 1.5 A Output Current
  • Ultra-Small Footprint, <1mm Height Solution
  • 2.5 MHz Switching Frequency
  • Efficiency Up to 93%
  • Low Output Noise Across Load Range
  • Excellent Transient Response
  • Start Up into Pre-Bias Output
  • 100% Duty-Cycle Low Dropout Operation
  • <1 μA Shutdown Current
  • Internal Soft Start
  • Input Under-Voltage Lockout
  • Output Over-Voltage, Current Limit Protection
  • Over-Temperature Protection
  • Adjustable Output Voltage
  • -40 to +85°C Temperature Range
  • WEEE and RoHS compliant

Applications:

  • Bluetooth Radios
  • DSC and PMPs
  • GPS Devices
  • xDSL Systems
  • POL Regulators
  • Portable HDD
  • Wireless LAN
Pricing Section
Global Stock:
0
USA:
0
18,000
Factory Stock:Factory Stock:
0
Factory Lead Time:
26 Weeks
Minimum Order:
3000
Multiple Of:
3000
Total
$1,515.00
USD
Quantity
Web Price
3,000
$0.505
6,000
$0.48
9,000
$0.455
12,000
$0.43
15,000+
$0.41
Product Variant Information section