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LT1121CS8#PBF

Part No LT1121CS8#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO ADJ 0.15A 8SOIC
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Tube/Rail
Status Active
Output Type Adjustable
Number of Regulators 1
Maximum Input Voltage 30V
Nominal Output Voltage (Min/Fixed) 3.75V
Maximum Output Voltage 30V
Dropout Voltage-Max 0.7V @ 150mA
Output Current 150mA
Operating Supply Current 50μA to 14mA
PSRR 58dB (120Hz)
Control Features Enable
Protection Features Over Temperature, Reverse Polarity
Temperature Range - Operating 0°C to 125°C
Regulator Topology Positive Adjustable
Output Voltage 3.75 V to 30 V
Voltage - Dropout (Typical) 0.42V @ 150mA
Mounting SMD (SMT)
Case / Package 8-SOIC
Win Source Part Number 144243-LT1121CS8#PBF
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LT1121CS8#PBF CAD Model

Description

Product Overview: LT1121CS8#PBF

The LT1121CS8#PBF is a low dropout regulator (LDO) from Linear Technology, an Analog Devices company, designed to provide a stable and reliable power supply for a wide range of electronic applications. This high-performance voltage regulator offers several key features that make it an excellent choice for systems requiring efficient power management.

Key Features:

  • Low Dropout Voltage: The LT1121CS8#PBF boasts a low dropout voltage, which ensures that it can maintain a constant output voltage even when the input voltage is very close to the output voltage. This feature is particularly beneficial in battery-powered applications where maximizing the use of the available battery voltage is crucial.
  • High Efficiency: With its ability to deliver up to 150mA of output current while maintaining a low quiescent current, this LDO is highly efficient, making it ideal for portable devices where power conservation is a priority.
  • Stable with Low ESR Capacitors: The regulator is designed to be stable with low equivalent series resistance (ESR) capacitors, which can help reduce the overall size and cost of the power supply design.
  • Thermal Protection: The device includes built-in thermal shutdown protection that safeguards the regulator and the overall system from damage due to excessive heat.
  • Overcurrent Protection: The LT1121CS8#PBF features overcurrent protection, which helps to prevent damage to the device and the system in the event of a fault condition or an unexpected surge in demand.

Applications:

The versatility of the LT1121CS8#PBF makes it suitable for a variety of applications, including but not limited to:

  • Battery-powered equipment
  • Portable consumer electronics
  • Automotive electronics
  • Embedded systems
  • Power supplies for microprocessors and digital systems

Package Information:

The LT1121CS8#PBF comes in an 8-lead SOIC package, which is compact and suitable for space-constrained applications. The part number suffix '#PBF' indicates that the device is provided in a lead-free finish, which is essential for compliance with modern environmental regulations such as RoHS.

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Pricing & Ordering

Quantity Unit Price Ext. Price
10+ $5.0933 $50.9330
24+ $4.1792 $100.3008
38+ $4.0486 $153.8468
52+ $3.9180 $203.7360
67+ $3.7874 $253.7558
89+ $3.3956 $302.2084
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Availability: 8,570 pieces
MOQ: 10 pcs
Order Increment : 1 pcs
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