參數(shù)資料
型號(hào)： MAX1599ETA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 顯示驅(qū)動(dòng)器
英文描述： High-Efficiency, 26V Step-Up Converters for Two to Six White LEDs
中文描述： LED DISPLAY DRIVER, PDSO8
封裝： 3 X 3 MM, 0.80 MM HEIGHT, MO-229WEEC, TDFN-16
文件頁(yè)數(shù)： 3/10頁(yè)
文件大小： 245K
代理商： MAX1599ETA
M
High-Efficiency, 26V Step-Up Converters
for Two to Six White LEDs
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 3V, V
OUT
= 20V, C
OUT
= 0.1μF, C
COMP
= 0.15μF, R
SENSE
= 7.5
, V
CTRL
= 1.5V, Figure 1,
T
A
= 0
°
C to +85
°
C
, unless other-
wise noted. Typical values are at T
A
= +25
°
C.)
Note 1:
V
D1
is the diode forward-voltage drop of diode D1 in Figure 1.
Note 2:
Time from CTRL going below the dual-mode threshold to IC shutdown.
Note 3:
Specifications to -40
°
C are guaranteed by design and not production tested.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
N-CHANNEL SWITCH
LX On-Resistance
I
LX
= 190mA
1.45
0.01
1
700
2.25
5
T
A
= +25
°
C
T
A
= +85
°
C
LX Leakage Current
V
LX
= 28V, CTRL = GND
μA
LX Current Limit
Duty cycle = 90%
450
950
mA
ELECTRICAL CHARACTERISTICS
(V
IN
= 3V, V
OUT
= 20V, C
OUT
= 0.1μF, C
COMP
= 0.15μF, R
SENSE
= 7.5
, V
CTRL
= 1.5V, Figure 1,
T
A
= -40
°
C to +85
°
C
, unless other-
wise noted.) (Note 3)
PARAMETER
CONDITIONS
MIN
2.6
2.10
TYP
MAX
5.5
2.55
0.55
29
30
1
25.5
UNITS
V
V
mA
V
Supply Voltage
UVLO Threshold
Quiescent Current
OVLO Threshold
V
IN
rising or falling
No switching
V
OUT
rising
V
OUT
= 26V, V
CTRL
> 0.24V
V
OUT
= V
IN
, CTRL = GND
(Note 1)
26
10
OUT Input Bias Current
μA
Output Voltage Range
ERROR AMPLIFIER
CTRL to CS Regulation
CTRL Input Resistance
CTRL Dual-Mode Threshold
(V
IN
- V
D1
)
V
V
CTRL
= 1V, V
IN
= 2.6V to 5.5V
V
CTRL
≤
1.0V
0.093
240
100
6
13
32
0.107
780
240
11
22
85
V
k
mV
MAX1561
MAX1599
CTRL Shutdown Enable Delay
(Note 2)
ms
CS-to-COMP Transconductance
OSCILLATOR
V
COMP
= 1.0V
μS
MAX1561
MAX1599
CTRL = IN, CS = GND
0.75
0.37
91
1.25
0.63
Operating Frequency
MHz
Maximum Duty Cycle
N-CHANNEL SWITCH
LX On-Resistance
LX Current Limit
%
2.25
950
mA
Duty cycle = 90%
450
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1599ETA+ 制造商:Maxim Integrated Products 功能描述:LED DRVR 6SEGMENT 3.3V/5V 8TDFN EP - Rail/Tube
MAX1599ETA+T 功能描述:LED照明驅(qū)動(dòng)器 26V Step-Up for 2-6 White LEDs RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
MAX1599ETA-T 功能描述:LED照明驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
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