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TLD1125EL_15 Datasheet, PDF (27/36 Pages) Marl International Limited – Basic LED Driver
V IN _SET
VIN _SET( ref )
VST
VST( OL )
TLD1125EL
Load Diagnosis
t
VD
t
VD (th )
tD
tIN _ SET(re se t)
t
VOU T
VS
VF
VOUT ( SC)
t
short circuit
occurs
short circuit
disappears
Figure 24 IN_SET and ST behavior during short circuit to GND condition (ST unconnected)
10.3
Electrical Characteristics IN_SET Pin and Load Diagnosis
Electrical Characteristics IN_SET pin and Load Diagnosis
Unless otherwise specified: VS = 5.5 V to 40 V, Tj = -40 °C to +150 °C, RSET = 12 kΩ, all voltages with respect to
ground, positive current flowing into pin for input pins (I), positive currents flowing out of the I/O and output pins
(O) (unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
10.3.1
10.3.2
IN_SET reference
voltage
IN_SET open load/short
circuit voltage
VIN_SET(ref)
Min.
1.19
VIN_SET(OL/SC) 4
Typ.
1.23
–
Max.
1.27 V
5.5
V
1) VOUT = 3.6 V
Tj = 25...115 °C
1) VS > 8 V
Tj = 25...150 °C
VS = VOUT (OL) or VOUTx
= 0 V (SC)
Data Sheet
27
Rev. 1.0, 2013-08-08