16 Terminals 7.6V~30V 16-Pin UC3845 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 500kHz Transistor Driver
SOT-23
UC3845ADWTR Datasheet
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Specifications
Name
Value
Type
Parameter
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.295, 7.50mm Width)
Surface Mount
YES
Number of Pins
16
Operating Temperature
0°C~70°C TA
Packaging
Tape & Reel (TR)
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
16
ECCN Code
EAR99
Subcategory
Switching Regulator or Controllers
Technology
BIPOLAR
Terminal Position
DUAL
Terminal Form
GULL WING
Frequency
450kHz
Base Part Number
UC3845
Function
Step-Up, Step-Down, Step-Up/Step-Down
Number of Outputs
1
Output Voltage
15V
Output Type
Transistor Driver
Operating Supply Voltage
30V
Input Voltage-Nom
15V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive, Isolation Capable
Output Current
200mA
Voltage - Supply (Vcc/Vdd)
7.6V~30V
Control Features
Frequency Control
Topology
Buck, Boost, Flyback, Forward Converter
Control Mode
CURRENT-MODE
Frequency - Switching
500kHz
Control Technique
PULSE WIDTH MODULATION
Rise Time
50ns
Synchronous Rectifier
No
Fall Time (Typ)
50 ns
Nominal Input Voltage
25V
Switcher Configuration
SINGLE
Max Duty Cycle
50 %
Duty Cycle (Max)
48%
Height Seated (Max)
2.65mm
Width
7.5mm
RoHS Status
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$0.90000
$0.9
500
$0.891
$445.5
1000
$0.882
$882
1500
$0.873
$1309.5
2000
$0.864
$1728
2500
$0.855
$2137.5
UC3845ADWTR Product Details
UC3845ADWTR Overview
Capsuled in the 16-SOIC (0.295, 7.50mm Width) package, the switching controller can be used for a wide range of applications. 1 outputs can be generated with the dc motor controller. A solid enclosure of Tape & Reel (TR) surrounds pmic. A total of Transistor Driver dc switching's outputs can be handled by it. Voltages 7.6V~30V are the dc control's supply voltage and operating voltage, respectively. A 0°C~70°C TA dc switcher is not a problem. With this switching controller, you can switch at 500kHz. The Surface Mount value makes it suitable for general dc dc regulator. Frequency Control provides dcdc regulator efficient switching control. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. There are a terminal (s) on the switching converters that are designed at DUAL. 16 terminations with various dc switching's functions. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. DC switcher's input voltageis 15V volts. Searching "UC3845" will return other relevant dc to dc converter ics. There are a total of 16 pins on switching converter. Switching converter is a special type of Switching Regulator or Controllers. According to the test statistics, DC regulator outputs 15V voltage. You should note that the dc dc regulator's usual output current is 200mA. A duty cycle set at 50 % ensures voltage regulator dc to dc reliability during power-on and power-off. There is 450kHz frequency setting on the switching controller. Users should apply 30V to operate the voltage regulator dc to dc safely and reliably. A nominal working status is achieved when the input voltage is set to 25V.
UC3845ADWTR Features
Transistor Driver Outputs Switching Frequency: 500kHz Frequency Control PULSE WIDTH MODULATION Max Duty Cycle: 50 % Frequency: 450kHz
UC3845ADWTR Applications
There are a lot of Texas Instruments UC3845ADWTR DC to DC converter applications.