參數(shù)資料
型號(hào): MLX10803KDC
廠(chǎng)商: Electronic Theatre Controls, Inc.
英文描述: High power LED driver
中文描述: 高功率LED驅(qū)動(dòng)器
文件頁(yè)數(shù): 10/25頁(yè)
文件大小: 479K
代理商: MLX10803KDC
IC specification
MLX10803
High power LED driver
3901010803 Page 10/25
Data Sheet
Rev 025 2/OCT/07
ROSC related parameters
3
vs=13.8V
Output voltage
Resistance on pin to GND
for 0.5MHz
Resistance on pin to GND
for 1MHz
Resistance on pin to GND
for 5MHz
Resistance on pin to GND
for extended min
oscillator frequency
foscext
vrosc
Roscmin
1
440
1.5
V
k
Roscmid
220
k
Roscmax
40
k
Roscext
1200
k
Monoflop related parameters
Oscillator is set to
1 MHz, in case the
oscillator is put to
an other
frequency,
toffmin1mhz
scales accordingly
Oscillator is set to
1 MHz, in case the
osc is put to an
other frequency,
toffmax1mhz
scales accordingly
Oscillator is set to
1 MHz
Minimum OFF time due to
the implemented jitter
toffmin1mhz
9
μ
s
Maximum OFF time due
to the implemented jitter
toffmax1mhz
16
μ
s
Average monoflop time
for ON state of transistor
ton1mhz
60.5
μ
s
1
Circuit operation with external resistor
Rosc >
1200k
is not recommended
2
Guaranteed by design
3
Value for the resistor
Rosc
to be connected to ROSC pin is derived from the needed monoflop time
Tmon
according to the following expression:
)
02
.
5
12
]
[
(
2
222
]
[
=
s
Tmon
k
Rosc
μ
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