Part number:
A4447
Manufacturer:
Allegro Micro Systems
File Size:
897.29 KB
Description:
High voltage step down regulator.
* ▪ Wide input voltage range: 8 to 50 V ▪ Integrated low RDS(on) DMOS switch ▪ 2 A continuous output current ▪ Adjustable fixed off-time ▪ Highly efficient ▪ Adjustable output: 0.8 to 24 V ▪ Small package with exposed thermal pad PACKAGE: 8-pin SOIC with exposed thermal pad (suffix LJ) Not to scale D
A4447
Allegro Micro Systems
897.29 KB
High voltage step down regulator.
📁 Related Datasheet
A44 - NPN Silicon Epitaxial Planar Transistor
(GME)
Production specification
NPN Silicon Epitaxial Planar Transistor
FEATURES
z Collector-Emitter voltage:VCEO=400V. z Collector current up to 300mA. z .
A44 - NPN Transistor
(KOO CHIN)
A44 TRANSISTOR (NPN)
FEATURES y High voltage
TO-92
MAXIMUM RATINGS (TA=25℃ unless otherwise noted)
Symbol
Parameter
Value
VCBO
Collector-Base V.
A44 - HIGH VOLTAGE AMPLIFIER
(Elite)
A44 NPN Epitaxial Silicon Transistor
HIGH VOLTAGE AMPLIFIER
Collector-Emitter Voltage: VCEO=400V Collector Dissipation: PC(max)=625mW
Absolute Maxi.
A44 - NPN Transistor
(SeCoS)
Elektronische Bauelemente
A44
NPN Silicon
Plastic-Encapsulate Transistor
RoHS Compliant Product A suffix of -C specifies halogen & lead-free
TO-9.
A4401 - Automotive Quasi-Resonant Flyback Controller
(Allegro Micro Systems)
..
A4401 Automotive Low Noise Vacuum Fluorescent Display Power Supply
Features and Benefits
▪ Multiple output regulator ▪ 7 to 40 V.
A4402 - Constant On-Time Buck Converter
(Allegro Micro Systems)
A4402
Constant On-Time Buck Converter with Integrated Linear Regulator
FEATURES AND BENEFITS
▪ 2 MHz switching frequency ▪ Adjustable soft start time.
A4403 - Valley Current Mode Control Buck Converter
(Allegro)
A4403
Valley Current Mode Control Buck Converter
FEATURES AND BENEFITS
▪ Extremely fast load-transient response with minimal output voltage delta
▪ A.
A4405 - Constant On-Time Buck Regulator
(Allegro Micro Systems)
A4405
Constant On-Time Buck Regulator With One External and Two Internal Linear Regulators
Features and Benefits
• AEC-Q100 Grade 0 qualified • Inter.
