8 Terminals 2.97V~40V 8-Pin LM3478 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 100kHz~1MHz Transistor Driver
SOT-23
LM3478MAX/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-SOIC (0.154, 3.90mm 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
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
1.75mm
Length
4.9mm
Width
3.91mm
Thickness
1.58mm
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
LM3478MAX/NOPB Product Details
LM3478MAX/NOPB Overview
In the 8-SOIC (0.154, 3.90mm Width) package, the switching controller meets most application requirements. For 1 outputs, the dc motor controller is appropriate. Packaged in solid enclosures, this pmic has a Tape & Reel (TR) rating. Transistor Driver dc switching's outputs (s) are supported. dc controls with 2.97V~40V voltage are supplied and operated. Workable in an dc switcher where -40°C~125°C TJ is the -40°C~125°C TJrm. There is a switch at 100kHz~1MHz that can be used with this controller. As it has a Surface Mount value, it can be used for general dc dc regulator. For efficient switching control, the dcdc regulator features Enable, Frequency Control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Thare switching converters has a terminal (s) at DUAL . A variety of terminations with 8 of dc switching. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. DC switcher's voltage input is 12V. In addition to "LM3478", there are other relevant dc to dc converter ics you can find. Switching converter has a total of 8 pins. Switching converter type is specifically Switching Regulator or Controllers. It is recommended that the input voltage of the dc dc voltage regulator be 2.97V. Statistically, DC regulator outputs 1.26V volts. normally, the dc dc regulator's output current is 1A, which you should keep in mind when starting a project. The duty cycle of the voltage regulator dc to dc can be set to 100 % on power-up or power-down to ensure reliability. This Surface Mount makes DC switcher suitable for most prototypes and applications. The max frequency of the pmic can reach 1MHz. For safe and reliable operation in a circuit, voltage regulator dc to dc is suggested that users apply 40V. The dc switching utilizes 2.7mA when it is in a dormant state.
LM3478MAX/NOPB Features
Transistor Driver Outputs Switching Frequency: 100kHz~1MHz Enable, Frequency Control PULSE WIDTH MODULATION Max Duty Cycle: 100 %
LM3478MAX/NOPB Applications
There are a lot of Texas Instruments LM3478MAX/NOPB DC to DC converter applications.