0 Shopping Cart

SII Semiconductor Corporation S-8521B21MC-ATGT2G

Part Number:

S-8521B21MC-ATGT2G

Manufacturer:

SII Semiconductor Corporation

Ventron No:

3752410-S-8521B21MC-ATGT2G

Description:

IC REG CTRLR BUCK SOT23-5

Datasheet:

S-8521B21MC-ATGT2G

Payment:

Payment

Delivery:

Delivery

Quick Request Quote

Please send RFQ , We will respond immediately.

Part Number
Quantity
Company
E-mail
Phone
Comments
  • One Stop Service

    One Stop Service

  • Competitive Price

    Competitive Price

  • Source Traceability

    Source Traceability

  • Same Day Delivery

    Same Day Delivery

Part Overview

Description
The ABLICS-8520/8521 Series is a CMOS step-down switching regulator controller with PWM control (S-8520 Series) and PWM/PFM switching control (S-8521 Series). It features a reference voltage source, oscillation circuit, error amplifier, and other components.

Features
Low current consumption:
During operation:
60 μA max. (A, B types)
21 μA max. (C, D types)
100 μA max. (E, F types)
During shutdown: 0.5 μA max.
Input voltage:
2.5 V to 10 V (A, C, E types)
2.5 V to 16 V (B, D, F types)
Output voltage: Selectable between 1.5 V and 6.0 V in 0.1 V step
Duty ratio:
0% to 100% PWM control (S-8520 Series)
25% to 100% PWM/PFM switching control (S-8521 Series)
External parts: Pch power MOS FET or PNP transistor, coil, diode, and capacitor only
Oscillation frequency:
180 kHz typ. (A, B types)
60 kHz typ. (C, D types)
300 kHz typ. (E, F types)
Soft-start function:
8 ms. typ. (A, B types)
12 ms. typ. (C, D types)
4.5 ms. typ. (E, F types)
Shutdown function
Built-in overload protection circuit
Overload detection time:
4 ms. typ. (A type)
14 ms. typ. (C type)
2.6 ms. typ. (E type)
Lead-free, Sn 100%, halogen-free

Applications
Power supply units of portable devices
AC adapters

Specifications

SII Semiconductor Corporation S-8521B21MC-ATGT2G technical specifications, attributes, parameters and parts with similar specifications to SII Semiconductor Corporation S-8521B21MC-ATGT2G.

  • Mounting Type

    Mounting Type refers to the method by which an electronic component is attached to a printed circuit board (PCB) or other surface. Common mounting types include: * Through-hole: Component leads are inserted into holes in the PCB and soldered on the other side. * Surface-mount: Component is placed on the surface of the PCB and soldered in place. * Press-fit: Component is pressed into place on the PCB without soldering. * Socket: Component is inserted into a socket on the PCB, allowing for easy replacement. The mounting type is determined by factors such as the component's size, shape, and power requirements.

    Surface Mount
  • Package / Case

    Package / Case refers to the physical housing or enclosure that encapsulates an electronic component. It provides protection, facilitates handling, and enables electrical connections. The package type determines the component's size, shape, pin configuration, and mounting options. Common package types include DIP (dual in-line package), SOIC (small outline integrated circuit), and BGA (ball grid array). The package also influences the component's thermal and electrical performance.

    SC-74A, SOT-753
  • Surface Mount
    YES
  • Operating Temperature

    Operating Temperature is the range of temperatures at which an electronic component can function properly. It is typically specified in degrees Celsius (°C) and indicates the minimum and maximum temperatures at which the component can operate without experiencing damage or degradation. Operating Temperature is an important parameter to consider when designing electronic circuits, as it ensures that the components will function reliably in the intended operating environment.

    -40°C~85°C TA
  • Packaging
    Tape & Reel (TR)
  • Pbfree Code
    yes
  • Part Status

    Part Status is an electronic component parameter that indicates the availability and production status of a component. It is typically used to inform customers about the availability of a component, whether it is in production, end-of-life, or obsolete. Part Status can also provide information about any restrictions or limitations on the component's use, such as whether it is only available for certain applications or if it has been discontinued.

    Not For New Designs
  • Moisture Sensitivity Level (MSL)

    Moisture Sensitivity Level (MSL) is a measure of the susceptibility of a surface mount electronic component to moisture-induced damage during soldering. It is classified into six levels, from 1 (least sensitive) to 6 (most sensitive). MSL is determined by the materials used in the component's construction, including the solderability of its terminals and the presence of moisture-absorbing materials. Components with higher MSL ratings require more stringent handling and storage conditions to prevent moisture absorption and subsequent damage during soldering.

    1 (Unlimited)
  • Number of Terminations
    5
  • ECCN Code
    EAR99
  • Additional Feature
    ALSO OPERATES AS PFM
  • Technology

    Technology, in the context of electronic components, refers to the specific manufacturing process and materials used to create the component. It encompasses the semiconductor fabrication techniques, such as the type of transistor used (e.g., MOSFET, BJT), the gate oxide thickness, and the interconnect materials. Technology also includes the packaging type, such as surface mount or through-hole, and the leadframe or substrate material. The technology used impacts the component's performance characteristics, such as speed, power consumption, and reliability.

    CMOS
  • Terminal Position
    DUAL
  • Terminal Form
    GULL WING
  • Peak Reflow Temperature (Cel)
    260
  • Terminal Pitch
    0.95mm
  • Reflow Temperature-Max (s)
    10
  • JESD-30 Code
    R-PDSO-G5
  • Function

    Function refers to the primary purpose or role of an electronic component within a circuit. It describes the specific task or operation that the component is designed to perform. For example, a resistor's function is to limit current flow, a capacitor's function is to store electrical energy, and a transistor's function is to amplify or switch signals. Understanding the function of a component is crucial for selecting the appropriate component for a particular application and ensuring its proper operation within the circuit.

    Step-Down
  • Number of Outputs

    Number of Outputs refers to the number of independent output signals or channels that an electronic component can provide. It indicates the capability of the component to drive multiple external devices or circuits simultaneously. A higher number of outputs allows for greater flexibility and connectivity in electronic systems.

    1
  • Output Voltage

    Output Voltage is the voltage level produced by an electronic component when it is operating. It is typically measured in volts (V) and can be either positive or negative. The output voltage of a component is determined by its design and the input voltage applied to it. For example, a voltage regulator will produce a fixed output voltage regardless of the input voltage, while an amplifier will produce an output voltage that is proportional to the input voltage.

    2.1V
  • Output Type

    Output type refers to the type of signal or power that an electronic component can produce. It can be analog or digital, AC or DC, and can vary in voltage, current, or power levels. The output type is determined by the component's design and is crucial for matching it with other components in a circuit. Understanding the output type ensures proper signal processing, power delivery, and overall system functionality.

    Transistor Driver
  • Input Voltage-Nom
    2.52V
  • Analog IC - Other Type
    SWITCHING CONTROLLER
  • Output Configuration

    Output Configuration refers to the arrangement of output terminals or pins on an electronic component. It specifies the number, type, and arrangement of these terminals, allowing for various connection options. This parameter is crucial for determining the component's compatibility with other devices and ensuring proper signal flow within a circuit.

    Positive
  • Voltage - Supply (Vcc/Vdd)
    2.5V~16V
  • Control Features
    Enable
  • Input Voltage (Min)
    2.5V
  • Topology
    Buck
  • Output Current-Max
    0.05A
  • Frequency - Switching
    180kHz
  • Control Technique
    PULSE WIDTH MODULATION
  • Synchronous Rectifier
    No
  • Switcher Configuration
    SINGLE
  • Duty Cycle (Max)
    100%
  • Length

    Length, in the context of electronic components, refers to the physical dimension of a component along its longest axis. It is typically measured in millimeters (mm) or inches (in). Length is a crucial parameter for determining the physical size and space requirements of a component on a printed circuit board (PCB) or other assembly. It also affects the component's electrical characteristics, such as inductance and capacitance, which can be influenced by the length of conductors or traces within the component.

    2.9mm
  • RoHS Status
    RoHS Compliant

Certification

  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

Latest News

  • 23 September 2024
    Understanding the Rechargeability of CR2032 Battery
      What Are CR2032 Button Cells? Rechargeability of CR2032 Cells Panasonic - BSG CR2032 and Alternatives Practical Applications and Considerations Frequently Asked Questions   CR2032 button cells power many small electronic devices. Understanding the rechargeability...
  • 24 September 2024
    CR2016 vs CR2032 Battery: Uses, Replacement and Interchangeability
      CR2016 vs CR2032: Overview CR2016 vs CR2032: Specifications CR2016 vs CR2032: Performance Characteristics CR2016 vs CR2032: Uses Differences in Thickness and Capacity CR2016 vs CR2032: Replacement Interchangeability of CR2016 and CR2032 Frequently Asked Questions     Choosing the...
  • 26 September 2024
    Compare CR2450 vs CR2032 Lithium Battery: Uses, Voltages and Replacements
      Understanding CR2450 and CR2032 Batteries CR2450 vs CR2032: Replacements CR2450 vs CR2032: Applications Detailed Comparison of CR2450 vs CR2032 Frequently Asked Questions     Choosing the right battery for your device ensures optimal performance and...
  • 26 September 2024
    LR44 vs 357 Which Battery Is Better?
      LR44 vs 357 Overview LR44 vs 357 Specifications LR44 vs 357 Voltage LR44 vs 357 Size LR44 vs 357 Equivalents 357 Battery vs LR44 Applications Frequently Asked Questions     Button cell batteries power many small electronic...