Current Mode PWM Controller for Flyback topologies, featuring a 1A maximum output current and 500kHz switching frequency. This 14-pin SOIC package, with gull-wing leads and a 1.27mm pin pitch, is designed for surface mounting. Operates with a maximum supply voltage of 30V and a maximum duty cycle of 50%, offering a 1000mA output current. Specifications include a 52kHz oscillator accuracy and a 50ns fall time, with an operating temperature range of 0°C to 70°C.
PackageSOIC
MountingSurface Mount
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Technical Specifications
Stmicroelectronics UC3845D013TR technical specifications.
General
Basic Package Type
Lead-Frame SMT
Package Family Name
SOP
Package/Case
SOIC
Package Description
Small Outline IC
Lead Shape
Gull-wing
Pin Count
14
PCB
14
Package Length (mm)
8.75(Max)
Package Width (mm)
4(Max)
Package Height (mm)
1.65(Max)
Seated Plane Height (mm)
1.75(Max)
Pin Pitch (mm)
1.27
Package Material
Plastic
Mounting
Surface Mount
Jedec
MS-012AB
Control Method
Current Mode PWM Controller
Type
Current Mode PWM Controller
Topology
Flyback
Number of PWM Outputs
1
Output Current
1000(Max)mA
Max Operating Supply Voltage
30V
Maximum Duty Cycle
50%
Min Operating Temperature
0°C
Max Operating Temperature
70°C
Fall Time
50ns
Adjustable Output
No
On/Off Pin
No
Synchronous Pin
No
Maximum Supply Current
20mA
Maximum Power Dissipation
725mW
Oscillator Accuracy
52kHz
Compliance
Cage Code
SCR76
HTS Code
8542390001
Schedule B
8542390000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2002/95/EC
Datasheet
Stmicroelectronics UC3845D013TR Datasheet
Download the complete datasheet for Stmicroelectronics UC3845D013TR to view detailed technical specifications.
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