Kingbor Technology Co.,Ltd
KB4313
TEL:(86)0755-26508846 FAX:(86)0755-26509052
High Efficiency, Constant Current
12 Watt Boost White-LED Driver
PIN CONFIGURATION
SOT23-6
313
x x x x x
ORDER INFORMATION
Part number
GRE
Package
SOT23-6, Green
Marking
313, Date Code with one bottom line
KB4313
: Date Code
x x x x x
PIN DESCRIPTION
Pin N0. Symbol
I / O Description
1
2
LX
GND
I
Step-up Regulator N-MOS Drain. Place output diode and inductor.
Ground
P
Step-Up Regulator Feedback Input. Connect a sense resistor from FB to
ground.
3
FB
I
Enable and Dimming Control Input. LED brightness and IC shutdown are
controlled by the voltage on EN. Driving low for longer than 4ms to
shutdown the IC.
4
EN
I
5
6
OVP
VIN
I
Over-voltage protection input. Connect to the output.
Power supply.
P
(Note 1)
ABSOLUTE MAXIMUM RATINGS
VIN voltage
Parameter
Rated Value
-0.3 to +6.5
-0.3 to +35
-0.3 to +6.5
1.4
Unit
V
LX , OVP voltage
EN , FB to GND
V
V
Switch Current (ILX)
Continuous power dissipation (SOT23-6 Ta=+25 OC)
Operating Junction Temperature Range
A
0.35
-35 to 85
W
к
Lead Temperature (Soldering 5 sec)
Storage Temperature
260
к
к
-65 to 125
250
2
Package Thermal Resistance (ӘJA)
ESD Susceptibility (HBM)
ESD Susceptibility (MM)
к/W
KV
V
200
Note1:Permanent device damage may occur if Absolute Maximum Ratings are exceeded. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability
REV: 2.0
2
KINGBOR [ KINGBOR TECHNOLOGY CO ]
