28 Terminals 4.5V~36V 28-Pin LM5642 DC to DC converter IC DUAL SWITCHING CONTROLLER 2 Outputs 375kHz Transistor Driver
SOT-23
LM5642XMH/NOPB Datasheet
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 5 days ago)
Contact Plating
Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
28-PowerTSSOP (0.173, 4.40mm Width)
Number of Pins
28
Operating Temperature
-40°C~125°C TJ
Packaging
Tube
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
28
ECCN Code
EAR99
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
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
600mA
Voltage - Supply (Vcc/Vdd)
4.5V~36V
Quiescent Current
1.1mA
Control Features
Current Limit, Enable, Soft Start
Max Output Voltage
32.4V
Topology
Buck
Min Input Voltage
4.5V
Control Mode
CURRENT-MODE
Frequency - Switching
375kHz
Max Input Voltage
36V
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Min Output Voltage
1.3V
Switcher Configuration
PUSH-PULL
Max Frequency
424kHz
Max Duty Cycle
98.9 %
Height
1.2mm
Length
9.7mm
Width
4.4mm
Thickness
1mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$4.90000
$4.9
10
$4.39800
$43.98
48
$4.15792
$199.58016
144
$3.60361
$518.91984
528
$3.06769
$1619.74032
LM5642XMH/NOPB Product Details
LM5642XMH/NOPB Overview
As a result of 28-PowerTSSOP (0.173, 4.40mm Width) compact design, the switching controller is compatible with most applications. 2 outputs are supported by the dc motor controller. An enclosure of Tube is used to package the PMIC. The system can process Transistor Driver dc switching's outputs (s). 4.5V~36V is the supply voltage and the operating voltage of the dc control. Workable in an dc switcher where -40°C~125°C TJ is the -40°C~125°C TJrm. The switching controller is capable of switching at the 375kHz position. dc dc regulator can be generalized using Surface Mount. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Soft Start. Connected to a DUAL SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. switching converters terminal (s) are designed to be at DUAL. There are many different types of terminations for 28. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 5V. A search for "LM5642" will reveal other relevant dc to dc converter ics. 28 pins are present on switching converter. Statistically, the DC regulator outputs 32.4V voltage. It's important to remember that the dc dc regulator's normaloutput current is 600mA, so you should note it down when starting a new project. The maximum duty cycle of this voltage regulator dc to dc is set to 98.9 % to ensure reliability during power-up and power-down. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. DC regulators have a maximum frequency of 424kHz. As long as the dc switching is in a dormant state, it utilizes 1.1mA. In order to limit the voltage of a dc switcher whose maximum input voltage is 36V, it must be limited by the user. Voltage 4.5V is necessary for the supply. At its maximum, the switching converter can output 32.4V volts. At its lowest voltage, the voltage controller does not produce less than 1.3V.
LM5642XMH/NOPB Features
Transistor Driver Outputs Switching Frequency: 375kHz Current Limit, Enable, Soft Start PULSE WIDTH MODULATION Max Duty Cycle: 98.9 %
LM5642XMH/NOPB Applications
There are a lot of Texas Instruments LM5642XMH/NOPB DC to DC converter applications.