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Manufacturer Part #

SC189ASKTRT

SC189 Series 2.9 - 5.5 V 2.5 MHz 1.5 A 3.3 Vout Step Down Regulator - SOT-23-5

ECAD Model:
Mfr. Name: Semtech
Standard Pkg:
Product Variant Information section
Date Code: 2102
Product Specification Section
Technical Attributes
Attributes Table
Topology: Buck
Input Voltage: 2.9V to 5.5V
Output Current-Max: 1.5A
Switching Frequency-Max: 1.5MHz
Package Style:  SOT-23-5 (SOT-25)
Mounting Method: Surface Mount
Features & Applications

The SC189ASKTRT is a part of SC189 series synchronous step-down regulator. It has a operating temperature ranging from -40°C to +125°C and its available in SOT-23-5 package.

The SC189 is a high efficiency, synchronous step-down regulator providing up to 1.5A output current in either an ultra-small 2mm x 2mm, low profile package or a low cost SOT23-5 package. The device requires only three external filter components for a complete step down regulator solution

Features:

  • Input Voltage Range — 2.9 to 5.5 V
  • Output Voltage Range — 0.8V to 3.3 V
  • Output Current — up to 1.5 A
  • Ultra-Small Footprint — <1mm Height Solution
  • Switching Frequency — 2.5 MHz
  • 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
  • <1μA Shutdown Current
  • Internal Soft Start
  • Input Under-Voltage Lockout
  • Output Over-Voltage, Current Limit Protection
  • Over-Temperature Protection
  • Adjustable Output Voltage

Application:

  • Bluetooth Radios
  • DSC and PMPs
  • GPS Devices
  • xDSL Systems
  • POL Regulators
  • Portable HDD
  • Wireless LAN
Pricing Section
Global Stock:
0
USA:
0
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
26 Weeks
Minimum Order:
3000
Multiple Of:
3000
Total
$1,425.00
USD
Quantity
Web Price
3,000
$0.475
6,000
$0.45
9,000
$0.425
12,000
$0.405
15,000+
$0.385
Product Variant Information section