8 Terminals 10V~30V 8-Pin UC3842 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Up to 500kHz Transistor Driver
SOT-23
UC3842BN Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
14 Weeks
Lifecycle Status
ACTIVE (Last Updated: 7 months ago)
Mount
Through Hole
Mounting Type
Through Hole
Package / Case
8-DIP (0.300, 7.62mm)
Number of Pins
8
Weight
930.006106mg
Operating Temperature
0°C~70°C TJ
Packaging
Tube
Tolerance
1%
JESD-609 Code
e3
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
8
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn) - annealed
Subcategory
Switching Regulator or Controllers
Max Power Dissipation
1.25W
Technology
BIPOLAR
Terminal Position
DUAL
Terminal Pitch
2.54mm
Frequency
250kHz
Base Part Number
UC3842
Function
Step-Up, Step-Up/Step-Down
Number of Outputs
1
Output Voltage
5.1V
Output Type
Transistor Driver
Input Voltage-Nom
15V
Analog IC - Other Type
SWITCHING CONTROLLER
Output Configuration
Positive
Power Dissipation
1.25W
Output Current
200mA
Voltage - Supply (Vcc/Vdd)
10V~30V
Max Supply Current
17mA
Quiescent Current
12mA
Control Features
Frequency Control
Topology
Boost, Flyback
Control Mode
CURRENT-MODE
Frequency - Switching
Up to 500kHz
Control Technique
PULSE WIDTH MODULATION
Reference Voltage
5V
Rise Time
50ns
Synchronous Rectifier
No
Fall Time (Typ)
50 ns
Nominal Input Voltage
15V
Switcher Configuration
SINGLE
Max Duty Cycle
100 %
Duty Cycle (Max)
96%
Height
3.32mm
Length
10.92mm
Width
6.6mm
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$0.72000
$0.72
50
$0.59840
$29.92
100
$0.48830
$48.83
500
$0.38600
$193
UC3842BN Product Details
UC3842BN Overview
As a result of 8-DIP (0.300, 7.62mm) compact design, the switching controller is compatible with most applications. There is sufficient capacity to generate switching controller for outputs 1. The pmic is packaged in Tube solid enclosure. Transistor Driver dc switching's outputs (s) are supported. 10V~30V is the supply voltage and the operating voltage of the dc control. Workable in an dc switcher where 0°C~70°C TJ is the 0°C~70°C TJrm. A switching controller such as this can switch at a value of Up to 500kHz . It is suitable for general dc dc regulator when it is set to Through Hole. Frequency Control is used for efficient switching control in the dcdc regulator. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. The switching converters's terminal (s) are designed at DUAL . A variety of 8 terminations are available in dc switching. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 15V. UC3842 can be used to locate other relevant dc to dc converter ics. 8 pins are on switching converter. Switching converter is a special type of Switching Regulator or Controllers. Based on the test statistics, DC regulator outputs voltage 5.1V. You should note down the dc dc regulator's usual output current of 200mA when you start a project. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 100 %. In most applications and prototypes, DC switcher's Through Hole makes it suitable. A frequency of 250kHz is used by the switching controller. DC switchings that are dormant use 12mA. Input voltage can be set to 15V for nominal working status. There is a possibility of damage to the component if the switching voltage regulators current exceeds 17mA.
UC3842BN Features
Transistor Driver Outputs Switching Frequency: Up to 500kHz Frequency Control PULSE WIDTH MODULATION Max Duty Cycle: 100 % Frequency: 250kHz
UC3842BN Applications
There are a lot of STMicroelectronics UC3842BN DC to DC converter applications.