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參數(shù)資料
| 型號： | CAT4240 |
| 元件分類： | LED驅(qū)動器 |
| 英文描述： | 6 Watt Boost LED Driver |
| 中文描述： | 6瓦升壓LED驅(qū)動器 |
| 文件頁數(shù)： | 2/14頁 |
| 文件大?。?/td> | 319K |
| 代理商： | CAT4240 |
CAT4240
Doc. No. MD-5026 Rev. B
2
Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
ABSOLUTE MAXIMUM RATINGS
Parameters
V
IN
, FB voltage
ˉˉˉˉˉ voltage
SW voltage
Storage Temperature Range
Junction Temperature Range
Lead Temperature
Ratings
-0.3 to +7
-0.3 to +7
-0.3 to 60
-65 to +160
-40 to +150
300
Units
V
V
V
oC
oC
oC
RECOMMENDED OPERATING CONDITIONS
Typical application circuit with external components are shown on page 1.
Parameters
V
IN
SW pin voltage
Ambient Temperature Range
(1)
Range
up to 5.5
0 to 38
-40 to +85
Units
V
V
oC
DC ELECTRICAL CHARACTERISTICS
V
IN
= 3.6V, ambient temperature of 25oC (over recommended operating conditions unless specified otherwise).
Symbol Parameter
I
Q
Operating Current
Test Conditions
V
FB
= 0.2V
V
FB
= 0.4V (not switching)
V
6 LEDs with I
LED
= 75mA
R1 = 10
R1 = 5
Enable Threshold Level
Shutdown Threshold Level
V
IN
= 3V
V
IN
= 3.6V
V
IN
= 5V
I
SW
= 100mA
Switch Off, V
SW
= 30V
Min
Typ
0.6
0.1
0.1
300
30
60
0.8
0.7
1.0
92
Max
1.5
0.6
1
315
1
31.5
Units
mA
I
SD
V
FB
I
FB
I
LED
Shutdown Current
FB Pin Voltage
FB pin input leakage
Programmed LED Current
SHDN
= 0V
μA
mV
μA
mA
285
28.5
V
IH
V
IL
F
SW
DC
ˉˉˉˉˉ Logic High
ˉˉˉˉˉ Logic Low
Switching Frequency
Maximum Duty Cycle
0.4
0.8
600
750
1.5
V
V
1.3
MHz
%
I
LIM
Switch Current Limit
mA
R
SW
I
LEAK
Switch “On” Resistance
Switch Leakage Current
Thermal Shutdown
Thermal Hysteresis
Undervoltage Lockout (UVLO)
Threshold
Overvoltage Detection Threshold
Output Voltage Clamp
1.0
2
150
20
2.0
5
μA
oC
oC
V
UVLO
1.9
V
V
OV-SW
V
OCL
40
42
V
V
“Open LED”
Note:
(1) Thin SOT23-5 package thermal resistance
θ
JA
= 135
°
C/W when mounted on board over a ground plane.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CAT4240_0711 | 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:6 Watt Boost LED Driver |
| CAT4240AEVB | 功能描述:BOARD EVALUATION DPP CAT4240A RoHS:是 類別:編程器，開發(fā)系統(tǒng) >> 評估板 - LED 驅(qū)動器 系列:* 標(biāo)準(zhǔn)包裝:1 系列:PowerWise® 電流 - 輸出 / 通道:20mA 輸出及類型:1，非隔離 輸出電壓:17V 特點:可調(diào)光 輸入電壓:2.7 ~ 5.5 V 已供物品:板 已用 IC / 零件:LM3508 相關(guān)產(chǎn)品:LM3508TLX-ND - IC LED DRVR WHT BCKLGT 9USMDLM3508TLDKR-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLCT-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLTR-ND - IC LED DRVR WHT BCKLGT 9MICROSMD |
| CAT4240AGEVB | 制造商:ON Semiconductor 功能描述:EVAL BD FOR LED DRIVER - Bulk 制造商:ON Semiconductor 功能描述:BOARD EVAL FOR CAT4240 |
| CAT4240TD-GT3 | 功能描述:LED照明驅(qū)動器 High Voltage Boost 2 Watt 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 |
| CAT4240TD-GT3 | 制造商:ON Semiconductor 功能描述:IC LED DRIVER BOOST TSOT-23-5 制造商:ON Semiconductor 功能描述:IC, LED DRIVER, BOOST, TSOT-23-5 |
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