參數(shù)資料
型號(hào)： CAT3616HV4-T2
英文描述： 6-Channel Charge Pump LED Driver with EZDimTM
中文描述： 6通道電荷泵式LED驅(qū)動(dòng)器與EZDimTM
文件頁(yè)數(shù)： 2/14頁(yè)
文件大?。?/td> 508K
代理商： CAT3616HV4-T2
CAT3616
Doc. No. 5018 Rev. A
2
2006 Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
ABSOLUTE MAXIMUM RATINGS
Parameter
VIN, LEDxx voltage
VOUT, C1±, C2± voltage
EN, ENM
, ENS
voltage
Storage Temperature Range
Junction Temperature Range
Lead Temperature
Rating
6
7
VIN + 0.7V
-65 to +160
-40 to +125
300
Unit
V
V
V
oC
oC
oC
RECOMMENDED OPERATING CONDITIONS
Parameter
VIN
Ambient Temperature Range
I
LED
per LED pin
IOUT Total Output Current
Range
3 to 5.5
-40 to +85
0 to 31
0 to 150
Unit
V
oC
mA
mA
Typical application circuit with external components is shown on page 1.
ELECTRICAL OPERATING CHARACTERISTICS
VIN = 3.6V, EN = High, ambient temperature of 25oC (over recommended operating conditions unless specified
otherwise)
Symbol Parameter
I
Q
Quiescent Current
Conditions
1x mode, all LEDs Off
1x mode, all LEDs On
1.5x mode, all LEDs Off
V
EN
= 0V
1mA
≤
I
LED
≤
31mA
(I
LED
- I
LEDAVG
) / I
LEDAVG
1x mode, I
OUT
= 120mA
1.5x mode, I
OUT
= 120mA
VOUT < 0.5V
1x mode, VOUT > 1V
Min
Typ
0.5
2.2
3.5
0
±3
±3
Max
Unit
mA
mA
mA
μA
mA
%
%
MHz
mA
mA
μA
V
V
oC
oC
V
I
QSHDN
I
LED
I
LED-ACC
I
LED-DEV
R
OUT
Shutdown Current
LED Current Range with 6 LEDs
LED Current Accuracy
LED Channel Matching
Output Resistance (open loop)
1
31
0
0.5
2.2
1
60
300
F
OSC
I
SC_MAX
I
IN_MAX
I
EN/DIM
V
HI
V
LO
T
SD
T
HYS
V
UVLO
Charge Pump Frequency
Output short circuit Current Limit
Input Current Limit
EN/DIM Pin
Input Leakage
Logic High Level
Logic Low Level
Thermal Shutdown
Thermal Hysteresis
Undervoltage lock out (UVLO)
threshold
0.8
-1
1.3
1.3
1
0.4
165
20
2
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