28 Terminals 4.5V~5.5V 28-Pin LX1672 DC to DC converter ICDUAL SWITCHING CONTROLLER 3 Outputs 300kHz Transistor Driver
SOT-23
LX1672-03CPW Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Lifecycle Status
OBSOLETE (Last Updated: 3 weeks ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
28-TSSOP (0.173, 4.40mm Width)
Number of Pins
28
Operating Temperature
0°C~70°C TA
Series
LoadSHARE™
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
2 (1 Year)
Number of Terminations
28
ECCN Code
EAR99
Terminal Finish
MATTE TIN
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Terminal Pitch
0.65mm
Frequency
345kHz
[email protected] Reflow Temperature-Max (s)
40
Base Part Number
LX1672
Function
Step-Down
Number of Outputs
3
Output Type
Transistor Driver
Max Output Current
1A
Input Voltage-Nom
5V
Analog IC - Other Type
DUAL SWITCHING CONTROLLER
Output Configuration
Positive
Voltage - Supply (Vcc/Vdd)
4.5V~5.5V
Control Features
Current Limit, Soft Start
Input Voltage (Min)
4.5V
Topology
Buck
Control Mode
VOLTAGE-MODE
Frequency - Switching
300kHz
Input Voltage (Max)
5.5V
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Switcher Configuration
PUSH-PULL
Duty Cycle (Max)
85%
Clock Sync
No
Output Phases
2
Height Seated (Max)
1.1mm
Length
9.7mm
Width
4.4mm
RoHS Status
RoHS Compliant
Lead Free
Lead Free
LX1672-03CPW Product Details
LX1672-03CPW Overview
Capsuled in the 28-TSSOP (0.173, 4.40mm Width) package, the switching controller suits most application needs. The dc motor controller is adquate to generate for 3 outputs. There are Transistor Driver dc switching's output (s) that it can handle. This dc control has a supply voltage and operating voltage of 4.5V~5.5V. Qualified to work in a 0°C~70°C TA dc switcher. The switching controller can be switched at 300kHz. dc dc regulator can be generalized using Surface Mount. To ensure efficient switching, this dcdc regulator features a Current Limit, Soft Start. The switch converters are connected to an analog IC with a DUAL SWITCHING CONTROLLER output. Terminal (s) of the switching converters are designed at the DUAL position. The 28 terminations can be used for a wide range of dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's voltage input is 5V. You can find other relevant dc to dc converter ics by searching "LX1672". 28 pins are on switching converter. This dc dc voltage regulator should be powered by a voltage of 4.5V. The dc to dc regulator can only accept a maximum input voltage of 5.5V. In most applications and prototype designs, DC switcher is qualified as a Surface Mount. 345kHz is the frequency of the switching controller. A dc to dc voltage regulator in the LoadSHARE? series, it belongs to this family. In this case, the dc switcher won't produce more than 1A watts of output current.