28 Terminals 4.5V~36V 28-Pin LM5642 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs Transistor Driver
SOT-23
LM5642MTC Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Lifecycle Status
NRND (Last Updated: 5 days ago)
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
Tube
JESD-609 Code
e0
Part Status
Not For New Designs
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
28
ECCN Code
EAR99
Terminal Finish
Tin/Lead (Sn/Pb)
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
235
Terminal Pitch
0.65mm
Frequency
200kHz
[email protected] Reflow Temperature-Max (s)
30
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
Input Voltage (Max)
36V
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Switcher Configuration
PUSH-PULL
Max Duty Cycle
98.9 %
Duty Cycle (Max)
98.9%
Height
1.2mm
Length
9.7mm
Width
4.4mm
Thickness
1mm
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS Status
Non-RoHS Compliant
Lead Free
Contains Lead
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$6.53000
$6.53
10
$5.86400
$58.64
48
$5.54396
$266.11008
144
$4.80479
$691.88976
528
$4.09025
$2159.652
1,008
$3.44960
$3.4496
2,544
$3.27712
$6.55424
LM5642MTC Product Details
LM5642MTC Overview
This switching controller fits most application requirements since it is packaged in a 28-TSSOP (0.173, 4.40mm Width) package. There is enough capacity in the dc motor controller to generate the output for the 2 input. A solid enclosure of Tube surrounds pmic. With Transistor Driver dc switching's output (s), it is able to handle it. 4.5V~36V is the operating voltage and supply voltage of the dc control. Qualified to work in a -40°C~125°C TJ dc switcher. dc dc regulator can be generalized using Surface Mount. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable, Soft Start. The switch converters are connected to an analog IC with a DUAL SWITCHING CONTROLLER output. Thare switching converters has a terminal (s) at DUAL . Various 28 terminations. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. DC switcher's voltage input is 5V. A search for "LM5642" will reveal other relevant dc to dc converter ics. Switching converter has a total of 28 pins. It is recommended that the input voltage of the dc dc voltage regulator be 4.5V. Statistically, the DC regulator outputs 32.4V voltage. Considering the dc to dc regulator can only accept 36V input voltage, it is important to take note of this. If you start a project, note down the dc dc regulator's usual output current of 20A. The duty cycle of the voltage regulator dc to dc can be set to 98.9 % on power-up or power-down to ensure reliability. This Surface Mount makes DC switcher suitable for most prototypes and applications. Switching controller operates at 200kHz Hz. The dc switching utilizes 1.1mA when it is in a dormant state.
LM5642MTC Features
Transistor Driver Outputs Current Limit, Enable, Soft Start PULSE WIDTH MODULATION Max Duty Cycle: 98.9 % Frequency: 200kHz
LM5642MTC Applications
There are a lot of Texas Instruments LM5642MTC DC to DC converter applications.