Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 1 day ago)
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.
6-WFBGA, DSBGA
Number of Pins
Number of Pins: Indicates the number of electrical connections available on the component. These pins are used to connect the component to other components or circuits on a printed circuit board (PCB). The number of pins determines the functionality and connectivity options of the component. It is important to ensure that the component has the correct number of pins for the intended application.
6
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.
-30°C~85°C TA
Packaging
Tape & Reel (TR)
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.
Active
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)
Terminal Finish
Tin/Silver/Copper (Sn/Ag/Cu)
Peak Reflow Temperature (Cel)
260
Reflow Temperature-Max (s)
NOT SPECIFIED
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
Voltage - Input (Max)
5.5V
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.
3.3V
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.
Fixed
Voltage - Input (Min)
2.3V
Analog IC - Other Type
SWITCHING REGULATOR
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
Quiescent Current
Quiescent current is the amount of current drawn by an electronic component when it is not actively performing its intended function. It is typically measured in milliamps (mA) or microamps (µA). Quiescent current is important because it can affect the overall power consumption of a circuit, especially in battery-powered devices. Components with high quiescent current can drain batteries more quickly than those with low quiescent current.
64μA
Control Mode
VOLTAGE-MODE
Frequency - Switching
4MHz
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Height
Height, in the context of electronic components, refers to the vertical dimension of the component. It is typically measured in millimeters (mm) or inches (in). Height is an important parameter to consider when designing and assembling electronic circuits, as it affects the overall size and form factor of the device. Components with a smaller height are often preferred for applications where space is limited, such as in portable devices or embedded systems.
675μm
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.
1.5mm
Thickness
Thickness, in the context of electronic components, refers to the vertical distance between two opposing surfaces of a component. It is typically measured in millimeters (mm) or inches (in). Thickness is a crucial parameter that affects the component's physical dimensions, weight, and performance characteristics. It influences factors such as heat dissipation, electrical insulation, and mechanical stability. Thinner components generally offer better heat dissipation and space efficiency, while thicker components may provide enhanced durability and structural integrity.
675μm
RoHS Status
ROHS3 Compliant
Description
The LM3691 is a high-accuracy, miniature 1A, step-down DC-DC converter designed for powering ultra-low voltage circuits from a single Li-Ion cell or 3-cell NiMH/NiCd batteries. It provides up to 1A load current over an input voltage range of 2.3V to 5.5V. The LM3691 has a mode-control pin that allows the user to select Forced PWM mode or ECO mode, which automatically switches between gated PWM mode and PWM depending on the load. In ECO mode, the LM3691 offers superior efficiency and very low quiescent current under light load conditions, extending battery life.
Features
VOUT: 0.75V to 3.3V ±1% DC output voltage precision
2.3V ≤ VIN ≤ 5.5V
4 MHz switching frequency
64 μA (typ.) quiescent current in ECO mode
1A maximum load capability
Automatic ECO/PWM mode switching
Mode pin to select ECO/Forced PWM mode
1 μH inductor, 4.7 μF input capacitor (0603(1608) case size), and 4.7 μF output capacitor (0603(1608) case size)
Current overload and thermal shutdown protections
Only three tiny surface-mount external components required (solution size less than 15 mm²)
Applications
Mobile phones
Hand-held radios
MP3 players
Portable hard disk drives
-
Image
Part Number
Manufacturer
Factory Lead Time
Lifecycle Status
Mount
Mounting Type
Package / Case
Number of Pins
Operating Temperature
Packaging
JESD-609 Code
Pbfree Code
Part Status
Moisture Sensitivity Level (MSL)
Number of Terminations
ECCN Code
Terminal Finish
Terminal Position
Terminal Form
Peak Reflow Temperature (Cel)
Terminal Pitch
Reflow Temperature-Max (s)
Base Part Number
Function
Number of Outputs
Voltage - Input (Max)
Output Voltage
Output Type
Voltage - Input (Min)
Input Voltage-Nom
Analog IC - Other Type
Output Configuration
Current - Output
Quiescent Current
Topology
Control Mode
Frequency - Switching
Control Technique
Synchronous Rectifier
Height
Length
Width
Thickness
RoHS Status
Lead Free
Subcategory
Efficiency
Max Output Current
Operating Supply Voltage
Voltage - Output (Min/Fixed)
Switcher Configuration
Height Seated (Max)
Radiation Hardening
Contact Plating
Termination
Frequency
Min Supply Voltage
Max Output Voltage
Min Output Voltage
REACH SVHC
View Compare
-
LM3691TLX-3.3/NOPB
6 Weeks
ACTIVE (Last Updated: 1 day ago)
Surface Mount
Surface Mount
6-WFBGA, DSBGA
6
-30°C~85°C TA
Tape & Reel (TR)
e1
yes
Active
1 (Unlimited)
6
EAR99
Tin/Silver/Copper (Sn/Ag/Cu)
BOTTOM
BALL
260
0.5mm
NOT SPECIFIED
LM3691
Step-Down
1
5.5V
3.3V
Fixed
2.3V
3.6V
SWITCHING REGULATOR
Positive
1A
64μA
Buck
VOLTAGE-MODE
4MHz
PULSE WIDTH MODULATION
Yes
675μm
1.5mm
1.3mm
675μm
ROHS3 Compliant
Lead Free
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Surface Mount
Surface Mount
20-UFBGA
20
-30°C~85°C TA
Tape & Reel (TR)
e1
no
Obsolete
1 (Unlimited)
20
EAR99
Tin/Silver/Copper (Sn/Ag/Cu)
BOTTOM
BALL
260
0.5mm
-
LM3370
Step-Down
2
5.5V
1.9V
Fixed
2.7V
3.6V
DUAL SWITCHING CONTROLLER
Positive
-
600μA
Buck
VOLTAGE-MODE
2MHz
PULSE WIDTH MODULATION
Yes
-
3mm
-
-
ROHS3 Compliant
Contains Lead
Switching Regulator or Controllers
90 %
600mA
5.5V
1.5V 1.9V
PHASE-SHIFT
0.675mm
No
-
-
-
-
-
-
-
-
6 Weeks
ACTIVE (Last Updated: 2 days ago)
Surface Mount
Surface Mount
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
8
-40°C~125°C TJ
Tape & Reel (TR)
e3
yes
Active
1 (Unlimited)
8
EAR99
-
DUAL
GULL WING
260
0.65mm
-
LM3224
Step-Up
1
7V
20V
Adjustable
-
2.7V
SWITCHING REGULATOR
Positive
1.9A Switch
1.3mA
Boost
CURRENT-MODE
615kHz 1.25MHz
PULSE WIDTH MODULATION
No
1.07mm
3mm
3mm
970μm
ROHS3 Compliant
Lead Free
-
90 %
2.45A
7V
1.26V
-
-
-
Tin
SMD/SMT
1.25MHz
2.7V
20V
7V
No SVHC