STR-A6259H Ver la hoja de datos (PDF) - Allegro MicroSystems
Número de pieza
componentes Descripción
Fabricante
STR-A6259H Datasheet PDF : 13 Pages
| |||
STR-A6259H
Universal Input 13 W 100 kHz
Flyback Switching Regulators
SwRitecghuilnagtors
100 Ω
10V
VDD
8
7
D
D
5
VCC
STR-A6259H
FB/CC
S/OCP FM/SS GND /OLP
1
2
3
4
IFB
A Vcc
47nF
VFB
Measurement Circuit 4
Vcc
VFB
Vburst
18V
V(HYS)
V SET( CC)
V OLP
8V
0V
TOLP
25V
V RST( CC)
+ VD
1µF
IFB
280µA typ.
20µA typ.
IFB(MAX)
IOLP
280µA typ.
Measurement Circuit 5
Measurement Circuit 6
A
ID
VDD
8
7
D
D
5
VCC
STR-A6259H
FB/CC
S/OCP FM/SS GND /OLP
1
2
3
4
A
Icc
Vcc
+
1µF
8
7
D
D
5
VCC
VD
STR-A6259H
Icc
V
FB/CC
ID S/OCP FM/SS GND /OLP
1
2
3
4
300
µA
Vcc
+
18V
1µF
Measurement Circuit 7
L
VDD
V GS
VDS
8
7
D
D
5
VCC
STR-A6259H
Icc
FB/CC
S/OCP FM/SS GND /OLP
1
2
3
4
Vcc
+
18V
1µF
Vcc
V GS
IL
VDS
T
18V
8V
V DSpeak
VDD
( ) EAS
=L
2
ILpeak
2
VDS peak
VDS peak − VDD
Adjust T such that ILpeak = 1.8 A
8
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036
Share Link: 