14 Terminals 7.6V~30V 14-Pin UC2845 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Transistor Driver
SOT-23
UC2845AQD 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
Weight
145.603151mg
Operating Temperature
-40°C~125°C TJ
Packaging
Tube
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Discontinued
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
14
Termination
SMD/SMT
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory
Switching Regulator or Controllers
Max Power Dissipation
1W
Technology
BIPOLAR
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Frequency
500kHz
Base Part Number
UC2845
Function
Step-Up, Step-Up/Step-Down
Number of Outputs
1
Output Voltage
15V
Output Type
Transistor Driver
Max Output Current
1A
Input Voltage-Nom
15V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive, Isolation Capable
Power Dissipation
1W
Output Current
200mA
Voltage - Supply (Vcc/Vdd)
7.6V~30V
Quiescent Current
11mA
Control Features
Frequency Control
Topology
Boost, Flyback, Forward Converter
Control Mode
CURRENT-MODE
Max Input Voltage
25V
Control Technique
PULSE WIDTH MODULATION
Rise Time
50ns
Synchronous Rectifier
No
Fall Time (Typ)
50 ns
Switcher Configuration
PUSH-PULL
Max Duty Cycle
50 %
Input Current
11mA
Duty Cycle (Max)
48%
Length
8.65mm
Width
3.9mm
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$0.55000
$0.55
500
$0.5445
$272.25
1000
$0.539
$539
1500
$0.5335
$800.25
2000
$0.528
$1056
2500
$0.5225
$1306.25
UC2845AQD Product Details
UC2845AQD Overview
The switching controller fits in the 14-SOIC (0.154, 3.90mm Width) package and is ideal for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. Packaging for the pmic consists of Tube solid enclosures. With this function, you can deal with Transistor Driver dc switching's outputs (s). This dc control has a supply voltage and operating voltage of 7.6V~30V. Worked in a -40°C~125°C TJ dc switcher before. Surface Mount makes it suitable for general dc dc regulator. Switching control is made easier with the dcdc regulator's Frequency Control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. Terminal (s) of the switching converters are designed at the DUAL position. 14 terminations with various dc switching's functions. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. Search for "UC2845" to find other relevant dc to dc converter ics. There are only 14 pins on switching converter. The type is a particular Switching Regulator or Controllers of switching converter. DC regulator outputs 15V voltage according to the test statistics. You should note down the dc dc regulator's usual output current of 200mA when you start a project. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 50 %. A frequency of 500kHz is used by the switching controller. DC switching uses 11mA when it is dormant. The maximum input voltage of dc switcher is 25V, so users should limit their voltage accordingly. Input current cannot exceed 1A with this dc switcher. 11mA current flow input could satisfy the switching converter for operation.
UC2845AQD Features
Transistor Driver Outputs Frequency Control PULSE WIDTH MODULATION Max Duty Cycle: 50 % Frequency: 500kHz
UC2845AQD Applications
There are a lot of Texas Instruments UC2845AQD DC to DC converter applications.