8 Terminals 8-Pin LX1681 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 190kHz Transistor Driver
SOT-23
LX1681IDM Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154, 3.90mm Width)
Number of Pins
8
Operating Temperature
0°C~70°C TA
Published
2005
JESD-609 Code
e0
Pbfree Code
yes
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
2 (1 Year)
Number of Terminations
8
ECCN Code
EAR99
Terminal Finish
Tin/Lead (Sn/Pb)
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Frequency
230kHz
[email protected] Reflow Temperature-Max (s)
40
Base Part Number
LX1681
Function
Step-Down
Number of Outputs
1
Output Voltage
4.5V
Output Type
Transistor Driver
Operating Supply Voltage
5V
Input Voltage-Nom
5V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive
Quiescent Current
5mA
Control Features
Current Limit, Soft Start
Input Voltage (Min)
4.4V
Topology
Buck
Control Mode
VOLTAGE-MODE
Output Current-Max
1A
Frequency - Switching
190kHz
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
No
Switcher Configuration
SINGLE
Length
4.9mm
Width
3.9mm
RoHS Status
RoHS Compliant
Lead Free
Lead Free
LX1681IDM Product Details
LX1681IDM Overview
This switching controller fits most application requirements since it is packaged in a 8-SOIC (0.154, 3.90mm Width) package. There is enough capacity in the dc motor controller to generate the output for the 1 input. With this function, you can deal with Transistor Driver dc switching's outputs (s). Workable in an dc switcher where 0°C~70°C TA is the 0°C~70°C TArm. There is a switch at 190kHz that can be used with this controller. dc dc regulator can be generalized using Surface Mount. DCDC regulator is controlled efficiently by Current Limit, Soft Start. SWITCHING CONTROLLER analog IC connects the switch converters. There are a terminal (s) on the switching converters that are designed at DUAL. 8 terminations with various dc switching's functions. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. The DC switcher's nominal voltage is 5V. Other relevant dc to dc converter ics can be found by searching "LX1681". Total pins of switching converter are 8. This dc dc voltage regulator should be powered by a voltage of 4.4V. Statistically, DC regulator outputs 4.5V volts. Having a Surface Mount makes DC switcher ideal for most prototype and application designs. A frequency of 230kHz is set for the switching controller. In order to run the voltage regulator dc to dc safely and reliably, users are advised to apply 5V. A value of 1A is output as the maximum value of current. As long as the dc switching is in a dormant state, it utilizes 5mA.