參數(shù)資料
型號(hào): MLX10803KDC
廠商: 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
文件頁數(shù): 9/25頁
文件大?。?/td> 479K
代理商: MLX10803KDC
IC specification
MLX10803
High power LED driver
3901010803 Page 9/25
Data Sheet
Rev 025 2/OCT/07
RESET related parameters
Reset is connected
to the internal Vdd,
but vporh is
measured on pin
VS/PWM
Reset is connected
to the internal Vdd,
but vporhyst is
measured on pin
VS/PWM
Vdd related parameters (Vdd used internally only)
vdd
vs=13.8V
Power on reset level, if
VS/PWM is ramped up
vporh
1.5
4
V
Power on reset
hysteresis, if VS/PWM is
drawn down
vporhyst
0.1
0.7
V
Internal supply voltage
range
4.5
5.5
V
RSENSE related parameters
vs=13.8V,
vrsense=0V, 5V
vs=13.8
Input leakage current
ileakrsense
-20
20
μ
A
Debounce time after
switching on
tdeb
200
500
ns
VREF related parameters
vs=13.8V,
vvref=0V, 5V
vs=13.8V
Leakage current
ileakvref
-20
20
μ
A
DRVGATE cessation
voltage
Sensitive voltage range
Linear voltage range
vswoff
2
15
20
25
mV
vvrefrng
2
vvreflinrng
2
vs=13.8V
vs=13.8V
IREF1 related parameters
vs=13.8V,
viref1=viref1rng
vswoff
0.1
3.8
3.8
V
V
Output current for
external reference
measurement
Temperature drift of the
current
Sensitive voltage range
Linear voltage range
iiref1
46.5
50
52.5
μ
A
iiref1drift
-0.1
%/
°
C
viref1rng
2
viref1linrng
2
vs=13.8V
vs=13.8V
IREF2 related parameters
vs=13.8V,
viref1=viref2rng
vswoff
0.1
3.6
3.6
V
V
Difference of iiref2 to
iiref1
Temperature drift of the
current
difiref12
-10
+10
%
iiref2drift
-0.1
%/
°
C
Sensitive voltage range
Linear voltage range
viref2rng
2
viref2linrng
2
vs=13.8V
vs=13.8V
DRVGATE related parameters
Load current 1
μ
A
to GND, vs=13.8V
To GND pin
To VS/PWM pin,
vs=13.8V
vswoff
0.1
3.6
3.6
V
V
Max output voltage in ON
state
Output resistance of
push-pull output
vmaxdrv
10
13
V
Rdrvgateout
3.5
20
7.8
40
15
60
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