24 Terminals 3V~20V 24-Pin LM27403 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 200kHz~1.2MHz Transistor Driver
SOT-23
LM27403SQX/NOPB Datasheet
non-compliant
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
20 Weeks
Lifecycle Status
ACTIVE (Last Updated: 1 week ago)
Mounting Type
Surface Mount
Package / Case
24-WFQFN Exposed Pad
Surface Mount
YES
Number of Pins
24
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
24
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Terminal Position
QUAD
Terminal Form
NO LEAD
Peak Reflow Temperature (Cel)
260
Terminal Pitch
0.5mm
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Base Part Number
LM27403
Function
Step-Down
Number of Outputs
1
Output Voltage
4.7V
Output Type
Transistor Driver
Operating Supply Voltage
20V
Input Voltage-Nom
12V
Analog IC - Other Type
SWITCHING CONTROLLER
Operating Supply Current
3.5mA
Output Configuration
Positive
Voltage - Supply (Vcc/Vdd)
3V~20V
Quiescent Current
3.5mA
Control Features
Enable, Frequency Control, Power Good, Soft Start, Tracking
Input Voltage (Min)
3V
Topology
Buck
Control Mode
VOLTAGE-MODE
Frequency - Switching
200kHz~1.2MHz
Control Technique
PULSE WIDTH MODULATION
Rise Time
20μs
Synchronous Rectifier
Yes
Fall Time (Typ)
20 μs
Max Duty Cycle
93 %
Height
800μm
Length
4mm
Width
4mm
Thickness
750μm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$1.47000
$1.47
500
$1.4553
$727.65
1000
$1.4406
$1440.6
1500
$1.4259
$2138.85
2000
$1.4112
$2822.4
2500
$1.3965
$3491.25
LM27403SQX/NOPB Product Details
LM27403SQX/NOPB Overview
Capsuled in the 24-WFQFN Exposed Pad package, the switching controller suits most application needs. This dc motor controller can be used to generate outputs with 1 numbers. Tape & Reel (TR) is the solid enclosure in which PMIC is packaged. There are Transistor Driver dc switching's output (s) that it can handle. The supply and operating voltage of the dc control are 3V~20V. Suitable for working in an dc switcher that has a -40°C~125°C TJ. This switching controller can switch at 200kHz~1.2MHz. The Surface Mount allows it to be used for dc dc regulator in general. Switching control is made easier with the dcdc regulator's Enable, Frequency Control, Power Good, Soft Start, Tracking. The switch converters are connected to a SWITCHING CONTROLLER analog IC. The switching converters's terminal (s) are designed at QUAD . There are many different types of terminations for 24. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 12V. You can find other relevant dc to dc converter ics by searching "LM27403". There are 24 pins on switching converter. The minimum input voltage of the dc dc voltage regulator should be 3V. DC regulator outputs 4.7V voltage based on test statistics. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 93 %. When running the voltage regulator dc to dc in a circuit, users should apply 20V to ensure safety and reliability. When the dc switching is dormant, it uses 3.5mA. It runs on a supply current of 3.5mA.
LM27403SQX/NOPB Features
Transistor Driver Outputs Switching Frequency: 200kHz~1.2MHz Enable, Frequency Control, Power Good, Soft Start, Tracking PULSE WIDTH MODULATION Max Duty Cycle: 93 %
LM27403SQX/NOPB Applications
There are a lot of Texas Instruments LM27403SQX/NOPB DC to DC converter applications.