8 Terminals 2.97V~40V 8-Pin LM3478 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 100kHz~1MHz Transistor Driver
SOT-23
LM3478MMX/NOPB Datasheet
non-compliant
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Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 3 days ago)
Contact Plating
Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Number of Pins
8
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
8
ECCN Code
EAR99
Subcategory
Switching Regulator or Controllers
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Terminal Pitch
0.65mm
Base Part Number
LM3478
Function
Step-Up, Step-Up/Step-Down
Number of Outputs
1
Output Voltage
1.26V
Output Type
Transistor Driver
Operating Supply Voltage
40V
Input Voltage-Nom
12V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive
Output Current
1A
Voltage - Supply (Vcc/Vdd)
2.97V~40V
Quiescent Current
2.7mA
Control Features
Enable, Frequency Control
Input Voltage (Min)
2.97V
Topology
Boost, Flyback, SEPIC
Control Mode
CURRENT-MODE
Frequency - Switching
100kHz~1MHz
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
No
Switcher Configuration
SINGLE
Max Frequency
1MHz
Max Duty Cycle
100 %
Height
1.07mm
Length
3mm
Width
3mm
Thickness
970μm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
LM3478MMX/NOPB Product Details
LM3478MMX/NOPB Overview
It comes in a 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package, so switching controller can be used for most applications. For outputs of 1, this dc motor controller is suitable. PMIC packaging is solid with a Tape & Reel (TR) enclosure. There are Transistor Driver dc switching's output (s) that it can handle. 2.97V~40V is the supply voltage and the operating voltage of the dc control. Workable in an dc switcher where -40°C~125°C TJ is the -40°C~125°C TJrm. In this switching controller, the switch can be set to 100kHz~1MHz. The Surface Mount value makes it suitable for general dc dc regulator. For efficient switching control, the dcdc regulator features Enable, Frequency Control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. A switching converters's terminal (s) sits at the DUAL position. A variety of terminations with 8 of dc switching. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. DC switcher's input voltageis 12V volts. You can find other relevant dc to dc converter ics by searching "LM3478". Pins number 8 of switching converter in total. In particular, switching converter is a type of Switching Regulator or Controllers. 2.97V should be the minimum input voltage for the dc dc voltage regulator. The test statistics indicate that DC regulator outputs a voltage of 1.26V. If you start a project, note down the dc dc regulator's usual output current of 1A. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 100 %. This Surface Mount makes DC switcher suitable for most prototypes and applications. 1MHz is the maximum frequency of this dc regulators. In order to run the voltage regulator dc to dc safely and reliably, users are advised to apply 40V. During dormancy, the dc switching uses 2.7mA.
LM3478MMX/NOPB Features
Transistor Driver Outputs Switching Frequency: 100kHz~1MHz Enable, Frequency Control PULSE WIDTH MODULATION Max Duty Cycle: 100 %
LM3478MMX/NOPB Applications
There are a lot of Texas Instruments LM3478MMX/NOPB DC to DC converter applications.