28 Terminals 4.5V~36V 28-Pin LM5642 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 375kHz Transistor Driver
SOT-23
LM5642XMHX/NOPB Datasheet
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 1 week 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
Tape & Reel (TR)
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
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 %
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
LM5642XMHX/NOPB Product Details
LM5642XMHX/NOPB Overview
With its 28-PowerTSSOP (0.173, 4.40mm Width) package, the switching controller fits the needs of most applications. The dc motor controller is adquate to generate for 2 outputs. PMIC packaging is solid with a Tape & Reel (TR) enclosure. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sA 4.5V~36V voltage is supplied to the dc control and used for operating it. Suitable for work in a -40°C~125°C TJ dc switcher. The switching controller is capable of switching at the 375kHz position. As it has a Surface Mount value, it can be used for general dc dc regulator. DCDC regulator is controlled efficiently by Current Limit, Enable, Soft Start. A DUAL SWITCHING CONTROLLER analog IC is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at DUAL. A variety of 28 terminations are available in dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's input voltageis 5V volts. Searching "LM5642" will return other relevant dc to dc converter ics. Switching converter has a total of 28 pins. The minimum input voltage of the dc dc voltage regulator should be 4.5V. Test statistics indicate DC regulator outputs 32.4V voltage. Voltages 36V are the maximum that the dc to dc regulator will accept. In most cases, the dc dc regulator's output current is 20A. This information should be noted when you begin working with the component. voltage regulator dc to dcs with a 98.9 % duty cycle are designed to be reliable when powered on and powered off. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. The max frequency of the pmic can reach 424kHz. Dormant dc switchings use 1.1mA.
LM5642XMHX/NOPB Features
Transistor Driver Outputs Switching Frequency: 375kHz Current Limit, Enable, Soft Start PULSE WIDTH MODULATION Max Duty Cycle: 98.9 %
LM5642XMHX/NOPB Applications
There are a lot of Texas Instruments LM5642XMHX/NOPB DC to DC converter applications.