24 Terminals 3V~20V 24-Pin LM27403 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 200kHz~1.2MHz Transistor Driver
SOT-23
LM27403SQE/NOPB Datasheet
non-compliant
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
20 Weeks
Lifecycle Status
ACTIVE (Last Updated: 4 days ago)
Contact Plating
Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
24-WFQFN Exposed Pad
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 Position
QUAD
Peak Reflow Temperature (Cel)
260
Terminal Pitch
0.5mm
Base Part Number
LM27403
Function
Step-Down
Number of Outputs
1
Output Voltage
19V
Output Type
Transistor Driver
Input Voltage-Nom
12V
Analog IC - Other Type
SWITCHING CONTROLLER
Operating Supply Current
3.5mA
Output Configuration
Positive
Output Current
25A
Voltage - Supply (Vcc/Vdd)
3V~20V
Quiescent Current
3.5mA
Control Features
Enable, Frequency Control, Power Good, Soft Start, Tracking
Topology
Buck
Min Input Voltage
3V
Control Mode
VOLTAGE-MODE
Frequency - Switching
200kHz~1.2MHz
Max Input Voltage
20V
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Max Duty Cycle
93 %
Isolation
Non-Isolated
Height
800μm
Length
4mm
Width
4mm
Thickness
750μm
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$3.10000
$3.1
500
$3.069
$1534.5
1000
$3.038
$3038
1500
$3.007
$4510.5
2000
$2.976
$5952
2500
$2.945
$7362.5
LM27403SQE/NOPB Product Details
LM27403SQE/NOPB Overview
As a result of 24-WFQFN Exposed Pad compact design, the switching controller is compatible with most applications. 1 outputs can be generated with the dc motor controller. An enclosure of Tape & Reel (TR) is used to package the PMIC. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sThis dc control has a supply voltage and operating voltage of 3V~20V. Suitable for working in an dc switcher that has a -40°C~125°C TJ. There is a switch at 200kHz~1.2MHz that can be used with this controller. The Surface Mount value makes it suitable for general dc dc regulator. The dcdc regulator features Enable, Frequency Control, Power Good, Soft Start, Tracking for efficient switching control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at QUAD. The 24 terminations can be used for a wide range of dc switching. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. DC switcher's voltage input is 12V. Other relevant dc to dc converter ics can be found by searching "LM27403". 24 pins are present on switching converter. Test statistics indicate DC regulator outputs 19V voltage. The dc dc regulator's usual output current is 25A, which should be noted down when you start a project. The maximum duty cycle of this voltage regulator dc to dc is set to 93 % to ensure reliability during power-up and power-down. In most applications and prototypes, DC switcher's Surface Mount makes it suitable. During dormancy, the dc switching uses 3.5mA. Since the dc switcher's maximum input voltage is 20V, the voltage must be regulated accordingly. 3V is the required supply voltage. The supply current of the voltage controller is 3.5mA.
LM27403SQE/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 %
LM27403SQE/NOPB Applications
There are a lot of Texas Instruments LM27403SQE/NOPB DC to DC converter applications.