28 Terminals 4.5V~36V 28-Pin LM5642 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 375kHz Transistor Driver
SOT-23
LM5642XMTX Datasheet
non-compliant
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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
-40°C~125°C TJ
Packaging
Tape & Reel (TR)
JESD-609 Code
e0
Pbfree Code
no
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
28
ECCN Code
EAR99
Terminal Finish
Tin/Lead (Sn/Pb)
Subcategory
Switching Regulator or Controllers
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
235
Terminal Pitch
0.65mm
Base Part Number
LM5642
Function
Step-Down
Number of Outputs
2
Output Voltage
32.4V
Output Type
Transistor Driver
Input Voltage-Nom
5V
Analog IC - Other Type
DUAL SWITCHING CONTROLLER
Output Configuration
Positive
Output Current
20A
Voltage - Supply (Vcc/Vdd)
4.5V~36V
Quiescent Current
1.1mA
Control Features
Current Limit, Enable, Soft Start
Input Voltage (Min)
4.5V
Topology
Buck
Control Mode
CURRENT-MODE
Frequency - Switching
375kHz
Input Voltage (Max)
36V
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Switcher Configuration
PUSH-PULL
Max Frequency
424kHz
Max Duty Cycle
98.9 %
Length
9.7mm
Width
4.4mm
Radiation Hardening
No
RoHS Status
Non-RoHS Compliant
Lead Free
Contains Lead
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$1.895379
$1.895379
10
$1.788093
$17.88093
100
$1.686880
$168.688
500
$1.591397
$795.6985
1000
$1.501317
$1501.317
LM5642XMTX Product Details
LM5642XMTX Overview
It comes in a 28-TSSOP (0.173, 4.40mm Width) package, so switching controller can be used for most applications. The dc motor controller is adquate to generate for 2 outputs. Packaging for the pmic consists of Tape & Reel (TR) solid enclosures. It is capable of handling Transistor Driver dc switching's outputs (s). This dc control operates at 4.5V~36V and has a 4.5V~36V supply voltage. A -40°C~125°C TJ dc switcher is not a problem. A switching controller such as this can switch at a value of 375kHz . dc dc regulator is made easier with Surface Mount. To provide efficient switching control, Current Limit, Enable, Soft Start is included in the dcdc regulator. A DUAL SWITCHING CONTROLLER analog IC is connected to the switch converters. A switching converters's terminal (s) sits at the DUAL position. 28 terminations with a variety of function. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. The DC switcher's nominal voltage is 5V. LM5642 can be searched for other relevant dc to dc converter ics. Switching converter has a total of 28 pins. The type is a particular Switching Regulator or Controllers of switching converter. Input voltage of dc dc voltage regulator must be 4.5V. DC regulator outputs 32.4V voltage according to the test statistics. This dc to dc regulator accepts only 36V input voltage at most. You should note down the dc dc regulator's usual output current of 20A when you start a project. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 98.9 %. DC switcher's Surface Mount makes it qualified for most application and prototype designs. DC switcher'sDC regulator has a maximum frequency of 424kHz. When the dc switching is dormant, it uses 1.1mA.
LM5642XMTX Features
Transistor Driver Outputs Switching Frequency: 375kHz Current Limit, Enable, Soft Start PULSE WIDTH MODULATION Max Duty Cycle: 98.9 %
LM5642XMTX Applications
There are a lot of Texas Instruments LM5642XMTX DC to DC converter applications.