PWM and Resonant Controllers
UC2843D8G4
Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC Tube
Texas InstrumentsProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
EAR99
Part Status
Obsolete
HTS
8542.39.00.01
SVHC
Yes
Automotive
No
PPAP
No
Type
Current Mode PWM Controller
Control Method
Current
Topology
Boost|Buck|Flyback|Forward
Number of PWM Outputs
1
Oscillator Accuracy (kHz)
52
Maximum Switching Frequency (kHz)
500
Maximum Duty Cycle (%)
100
Output Current (mA)
200(Max)
Rise Time (ns)
50
Fall Time (ns)
50
Operating Supply Voltage Range (V)
12 to 28
Minimum Operating Supply Voltage (V)
12
Maximum Operating Supply Voltage (V)
28
Maximum Supply Current (mA)
25
Adjustable Output
No
On/Off Pin
No
Synchronous Pin
No
UVLO Turn-Off Threshold (V)
7.6
UVLO Turn-On Threshold (V)
8.4
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Packaging
Tube
Mounting
Surface Mount
Package Height
1.5(Max)
Package Width
3.9
Package Length
4.91
PCB changed
8
Standard Package Name
SO
Supplier Package
SOIC
Pin Count
8
Lead Shape
Gull-wing

