參數(shù)資料
型號(hào): CAT3604HS4-TE13
元件分類: LED驅(qū)動(dòng)器
英文描述: 4-Channel Regulated Charge Pump White LED Driver
中文描述: 4通道電荷泵白光LED驅(qū)動(dòng)器
文件頁(yè)數(shù): 7/11頁(yè)
文件大小: 616K
代理商: CAT3604HS4-TE13
CAT3604
7
Doc. No. 5008, Rev. I
2005 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
TYPICAL CHARACTERISTICS
V
IN
= 3.6V, EN = V
IN
,
C
IN
= C
OUT
= 1
μ
F, R
SET
= 24k
, T
AMB
= 25
C, unless otherwise specified.
Ground Current vs. Input Voltage (1.5x mode)
0.0
1.0
2.0
3.0
4.0
5.0
3.0
3.2
3.4
3.6
3.8
4.0
4.2
INPUT VOLTAGE [V]
G
VIN = 3.6V
all LEDs open
Supply Current vs. Input Voltage
0
20
40
60
80
100
3.0
3.2
3.4
3.6
3.8
4.0
4.2
INPUT VOLTAGE [V]
S
4 LEDs at 15mA
1x mode
1.5x mode
Oscillator Frequency vs. Input Voltage
0.90
0.95
1.00
1.05
1.10
3.0
3.2
3.4
3.6
3.8
4.0
4.2
INPUT VOLTAGE [V]
C
4 LEDs at 20mA
Oscillator Frequency vs. Temperature
0.90
0.95
1.00
1.05
1.10
-40 -20
0
20
40
60
80 100
TEMPERATURE [
C]
C
VIN = 3.6V
4 LEDs at 15mA
Output Resistance vs. Input Voltage (1x mode)
0
1
2
3
4
3.0
3.2
3.4
3.6
3.8
4.0
4.2
INPUT VOLTAGE [V]
O
]
100mA load
Output Resistance vs. Input Voltage (1.5x mode)
2
4
6
8
10
3.0
3.2
3.4
3.6
3.8
4.0
4.2
INPUT VOLTAGE [V]
O
]
25mA load
100mA load
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