Welcome to Hotenda.com Online Store!

logo
userjoin
Home

LM3478MAX/NOPB

LM3478MAX/NOPB

LM3478MAX/NOPB

Texas Instruments

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

In-Stock: 0 items
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
2,500 $0.98010 $1.9602
5,000 $0.94380 $4.719
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.

  • Communication system
  • Wide-range voltage regulation circuits
  • Drilling machines
  • Surface processing equipment
  • Balance equipment
  • Printing equipment
  • Access control systems
  • Elevator lighting
  • Alternators
  • Direct power supply system

Related Part Number

Get Subscriber

Enter Your Email Address, Get the Latest News