9 / 25 page
IC specification
MLX10803
Automotive high power LED driver
3901010803
Page 9/25
Rev 018
28/SEP/05
Author: ALX, VAR
revised: TFR/VAR
RESET related parameters
Power on reset level, if
VS/PWM is ramped up
vporh
(Reset is
connected to the
internal VDD, but
vporh is measured
on pin VS/PWM)
3.0
4.0
V
VDD related parameters (VDD used internally only)
Internal supply voltage
range
vdd
VS/PWM=13.8V
4.5
5.5
V
Monoflop related parameters
Minimum OFF time due to
the implemented jitter
toffmin1mhz
Oscillator is set to
1 MHz, in case the
oscillator is put to
an other
frequency,
toffmin1MHz
scales accordingly
7
µs
Maximum OFF time due
to the implemented jitter
toffmax1mhz
Oscillator is set to
1 MHz, in case the
osc is put to an
other frequency,
toffmax 1MHz
scales accordingly
14
µs
Average monoflop time
for ON state of transistor
ton1mhz
Oscillator is set to
1 MHz
58.5
µs
RSENSE related parameters
Input leakage current
ileakrsense
-20
20
µA
Debounce time after
switching on
tdeb
200
400
ns
Threshold voltage on
RSENSE
vrsensethr
Minimum value of voltage on pins IREF2,
IREF1 and VREF divided by 5
IREF1 related parameters
Output current for
temperature
measurement
iiref1
47.5
52.5
µA
Temperature drift of the
current
iiref1drift
-0.1
%/C
Voltage range
viref1rng
VS/PWM=13V
0
3.8
V
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
