Diodes ZXSC380 - Manual (Page 2)

ZXSC380
Issue 3 - September 2007 2 www.zetex.com
© Zetex Semiconductors plc 2007
Absolute maximum ratings
Supply voltage (V
CC
) -0.6V to 10V
Output voltage (V
OUT
) -0.6V to 20V
Supply current 20mA
Output switch current 200mA
Power dissipation SOT23-3 450mW
Power dissipation die 1W
Operating temperature range 0°C to +85°C
Storage temperature range -55°C to +150°C
Electrical characteristics
Measured at T
amb
= 25°C, L = 100 ␮H and V
CC
= 1.5V unless otherwise specified.
Pin descriptions
Pin descriptions
Ordering information
Parameter Conditions Limits Units
Min. Typ. Max.
Supply voltage operating range 0.8 6 V
Minimum supply start-up voltage 0.9 1.0 V
Switch current V
OUT
= 1.0V 65 80 95 mA
Switch saturation voltage IV
OUT
= 50mA 0.3 0.5 V
Mean LED current V
LED
= 3.5V 18 mA
Efficiency V
LED
= 3.5V 75 %
Operating frequency V
LED
= 3.5V 160 kHz
Discharge pulse width 1.4 2.2 3.0
␮s
Pin No. Name Description
1 V
CC
Supply voltage, generally Alkaline, NiMH or NiCd single cell
2 V
OUT
Switch output external inductor/LED
3 GND Ground
Device Package Part Mark
ZXSC380FH SOT23 380
V
CC
GND
V
OUT
Top view
1
2
3