Welcome to Hotenda.com Online Store!

logo
userjoin
Home

UC3845BDR2

UC3845BDR2

UC3845BDR2

ON Semiconductor

14 Terminals 7.6V~30V 14-Pin UC384*B DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 500kHz Transistor Driver

SOT-23

UC3845BDR2 Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 14
Operating Temperature 0°C~70°C TA
Packaging Tape & Reel (TR)
Published 2007
JESD-609 Code e0
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 240
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number UC384*B
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Voltage 5.1V
Output Type Transistor Driver
Operating Supply Voltage 30V
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive or Negative, Isolation Capable
Output Current 1A
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Control Features Frequency Control
Topology Boost, Flyback
Control Mode CURRENT-MODE
Frequency - Switching 500kHz
Input Voltage (Max) 25V
Control Technique PULSE WIDTH MODULATION
Rise Time 50ns
Synchronous Rectifier No
Fall Time (Typ) 50 ns
Switcher Configuration SINGLE
Max Frequency 275kHz
Max Duty Cycle 48 %
Length 8.65mm
Width 3.9mm
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
UC3845BDR2 Product Details

UC3845BDR2 Overview


This switching controller fits most application requirements since it is packaged in a 14-SOIC (0.154, 3.90mm Width) package. For 1 outputs, the dc motor controller is appropriate. A solid enclosure of Tape & Reel (TR) surrounds pmic. There are Transistor Driver dc switching's output (s) that it can handle. 7.6V~30V is the supply voltage and the operating voltage of the dc control. Qualified to work in a 0°C~70°C TA dc switcher. The switching controller is capable of switching at the 500kHz position. The Surface Mount value makes it suitable for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Frequency Control. The switch converters are connected to a SWITCHING CONTROLLER analog IC. There are a terminal (s) on the switching converters that are designed at DUAL. An array of 14 terminations of dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's input voltageis 15V volts. Search for "UC384*B" to find other relevant dc to dc converter ics. Total pins of switching converter are 14. In particular, switching converter is a type of Switching Regulator or Controllers. As determined by the test statistics, the output voltage of DC regulator is 5.1V. Voltages 25V are the maximum that the dc to dc regulator will accept. You should note that the dc dc regulator's usual output current is 1A. During power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set to 48 %. DC regulators have a maximum frequency of 275kHz. When running the voltage regulator dc to dc in a circuit, users should apply 30V to ensure safety and reliability.

UC3845BDR2 Features


Transistor Driver Outputs
Switching Frequency: 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 48 %

UC3845BDR2 Applications


There are a lot of ON Semiconductor UC3845BDR2 DC to DC converter applications.

  • Telecommunications equipment
  • Adjustable voltage or current linear circuits
  • Smoke prevention equipment
  • Window air conditioners
  • Radio equipment
  • Hydraulic presses
  • Combined machine tools
  • Drilling machines
  • Energy management systems
  • Program control systems

Related Part Number

LM5027AMH/NOPB
MIC2199BML-TR
SG3524DRE4
SG3524DRE4
$0 $/piece
UC2825NG4
UC2825NG4
$0 $/piece
MC33060ADG
MC33060ADG
$0 $/piece
TPS40070PWPG4
TPS40061PWPG4
SP6125EK1-L
SP6125EK1-L
$0 $/piece
UC2524NG4
UC2524NG4
$0 $/piece

Get Subscriber

Enter Your Email Address, Get the Latest News