28 Terminals 4.5V~5.5V 28-Pin LX1672 DC to DC converter ICDUAL SWITCHING CONTROLLER 3 Outputs 500kHz Transistor Driver
SOT-23
LX1672-05CPW Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
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
Published
2005
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 (Sn)
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Terminal Pitch
0.65mm
Frequency
575kHz
[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
500kHz
Input Voltage (Max)
5.5V
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Switcher Configuration
PUSH-PULL
Duty Cycle (Max)
75%
Clock Sync
No
Output Phases
2
Height Seated (Max)
1.1mm
Length
9.7mm
Width
4.4mm
RoHS Status
RoHS Compliant
Lead Free
Contains Lead
LX1672-05CPW Product Details
LX1672-05CPW Overview
Capsuled in the 28-TSSOP (0.173, 4.40mm Width) package, the switching controller can be used for a wide range of applications. 3 outputs are supported by the dc motor controller. With Transistor Driver dc switching's output (s), it is able to handle it. A 4.5V~5.5V voltage is supplied to the dc control and used for operating it. A 0°C~70°C TA dc switcher is not a problem. In this switching controller, the switch can be set to 500kHz. It is suitable for general dc dc regulator when it is set to Surface Mount. DCDC regulator is controlled efficiently by Current Limit, Soft Start. The switch converters are connected to an analog IC with a DUAL SWITCHING CONTROLLER output. DUAL are the position of the terminal of the switching converters. A variety of 28 terminations are available in dc switching. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 5V. Search for "LX1672" to find other relevant dc to dc converter ics. There are only 28 pins on switching converter. An input voltage of 4.5V is the minimum required for the dc dc voltage regulator. 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. A frequency of 575kHz is used by the switching controller. The dc to dc voltage regulator belongs to the LoadSHARE? series. There will be 1A current output from the dc switcher above 1A.