28 Terminals 4.5V~36V 28-Pin LM5642 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 200kHz Transistor Driver
SOT-23
LM5642MTC/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-TSSOP (0.173, 4.40mm Width)
Number of Pins
28
Weight
402.988471mg
Operating Temperature
-40°C~125°C TJ
Packaging
Tube
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
3 (168 Hours)
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
20mA
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
200kHz
Input Voltage (Max)
36V
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Switcher Configuration
PUSH-PULL
Threshold Voltage
4.4V
Max Frequency
226kHz
Max Duty Cycle
98.9 %
Height
1.2mm
Length
9.7mm
Width
4.4mm
Thickness
1mm
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$5.71000
$5.71
500
$5.6529
$2826.45
1000
$5.5958
$5595.8
1500
$5.5387
$8308.05
2000
$5.4816
$10963.2
2500
$5.4245
$13561.25
LM5642MTC/NOPB Product Details
LM5642MTC/NOPB Overview
With its 28-TSSOP (0.173, 4.40mm Width) package, the switching controller fits the needs of most applications. There is enough capacity in the dc motor controller to generate the output for the 2 input. Packaging for the pmic consists of Tube solid enclosures. 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. Worked in a -40°C~125°C TJ dc switcher before. There is a switch at 200kHz that can be used with this controller. It is suitable for general dc dc regulator when it is set to Surface Mount. For efficient switching control, the dcdc regulator features Current Limit, Enable, Soft Start. A DUAL SWITCHING CONTROLLER analog IC is connected to the switch converters. Switching converters are designed with the terminal (s) at position DUAL . 28 terminations with a variety of function. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 5V. LM5642 can be searched for other relevant dc to dc converter ics. 28 pins are present on switching converter. This dc dc voltage regulator should be powered by a voltage of 4.5V. Statistically, DC regulator outputs 32.4V volts. It should be noted that the dc to dc regulator only accepts 36V voltage as input voltage. If you are starting a new project, you should note the dc dc regulator's typical output current is 20mA. Voltage regulator dc to dc is designed to operate at 98.9 % duty cycle during power-ups and power-downs to ensure reliability. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. There is a maximum frequency of 226kHz on this dc regulators. As long as the dc switching is in a dormant state, it utilizes 1.1mA.
LM5642MTC/NOPB Features
Transistor Driver Outputs Switching Frequency: 200kHz Current Limit, Enable, Soft Start PULSE WIDTH MODULATION Max Duty Cycle: 98.9 %
LM5642MTC/NOPB Applications
There are a lot of Texas Instruments LM5642MTC/NOPB DC to DC converter applications.