DESCRIPTION
SL3016 is th e monolithic IC designed for
step-down LED driver capable of driving
1.6A-3.5A load without additional transistor.
The input voltage range is up to 60V. Its
feedback voltage, VFB, is 200mV. The chip
operates at a switching frequency of 52kHz. The
external shutdown function is controlled by a
logic level on the ON/OFF pin and then the
circuit comes into the standby mode with
ISTBY~50μA (typ.). The ON/OFF pin may be
used for the analog dimming. As the voltage on
the ON/OFF pin is increased from 0.07V to
0.67V, the voltage on the FB pin falls from
200mV to 0. The self-protection features include
a cycle-by-cycle current limit and a thermal
protection. SL3016 is available in standard
TO-263,TO252 and SOP-8 with power pad package.
FEATURES
Vcc
Max = 60V
VFB = 200mV
ILED up to 3.5A with TO263-5L
ILED up to 2.0A with PSOP-8L
ILED up to 3.0A with TO-252-5L
On/Off input may be used for the Analog
Dimming , low=ON
Thermal protection
Cycle-by-cycle current limit
APPLICATIONS
DC/DC
LED driver applications
Backlighting for flat panel displays
General purpose constant current source
52KHZ,no noise to Automotive-CAR audio
Chargers