CS51221 Ver la hoja de datos (PDF) - Cherry semiconductor
Número de pieza
componentes Descripción
Fabricante
CS51221 Datasheet PDF : 12 Pages
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Absolute Maximum Ratings
Operating Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Internally Limited
Lead Temperature Soldering:
Wave Solder (through hole styles only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Sec. max 260˚C Peak
Reflow (SMD styles only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 Sec max. above 183˚C, 230˚C Peak
Storage Temperature Range, TS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65 to 150˚C
ESD (Human Body Model). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2kV
PIN SYMBOL
GATE
ISENSE
RTCT
FF
COMP
VFB
SYNC
UV
OV
ISET
SS
VCC
VC
VREF
PGnd
LGnd
PIN NAME
Gate Drive Output
Current Sense Input
Timing Resistor/Capacitor
Feed Forward
Error Amp Output
Feedback Voltage
Sync Input
Under Voltage
Over Voltage
Current Set
Soft Start
Logic Section Supply
Power Section Supply
Reference Voltage
Power Ground
Logic Ground
VMAX
15V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
15V
15V
6V
N/A
N/A
VMIN
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
N/A
N/A
ISOURCE
1.0A Peak
200mA DC
1mA
1mA
1mA
10mA
1mA
10mA
1mA
1mA
1mA
1mA
10mA
10mA
Internally
Limited
1.0A Peak
200mA DC
N/A
ISINK
1.0A Peak
200mA DC
1mA
10mA
25mA
20mA
1mA
10mA
1mA
1mA
1mA
10mA
50mA
1.0A Peak
200mA DC
10mA
N/A
N/A
2
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