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
VMAX
15V
VMIN
-0.3V
ISOURCE
ISINK
PIN SYMBOL
PIN NAME
GATE
Gate Drive Output
1.0A Peak
200mA DC
1.0A Peak
200mA DC
ISENSE
RTCT
FF
Current Sense Input
Timing Resistor/Capacitor
Feed Forward
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
15V
15V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
-0.3V
1mA
1mA
1mA
10mA
1mA
10mA
1mA
1mA
1mA
1mA
10mA
10mA
1mA
10mA
25mA
20mA
1mA
COMP
VFB
Error Amp Output
Feedback Voltage
Sync Input
SYNC
UV
10mA
1mA
Under Voltage
OV
Over Voltage
1mA
ISET
Current Set
1mA
SS
Soft Start
10mA
50mA
VCC
VC
Logic Section Supply
Power Section Supply
1.0A Peak
200mA DC
VREF
Reference Voltage
Power Ground
6V
-0.3V
N/A
Internally
Limited
10mA
N/A
PGnd
N/A
1.0A Peak
200mA DC
LGnd
Logic Ground
N/A
N/A
N/A
N/A
2
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
