參數(shù)資料
型號(hào)： MIC3289
廠(chǎng)商： Micrel Semiconductor,Inc.
英文描述： 400 W Transient Voltage Suppressor, SOD123W (SOD2 FlatPower), Reel Pack, SMD
中文描述： 1.2MHz的白光LED的PWM與內(nèi)部肖特基二極管和True 1 - Wire數(shù)字控制驅(qū)動(dòng)器
文件頁(yè)數(shù)： 4/13頁(yè)
文件大?。?/td> 377K
代理商： MIC3289
Micrel, Inc.
MIC3289
Absolute Maximum Ratings
(1)
Supply voltage (V
IN
).....................................................7.5V
Switch voltage (V
SW
).....................................–0.3V to 27V
Digital Control Voltage (V
DC
)..............................–0.3 to V
IN
FB Voltage (V
FB
) .............................................................6V
Switch Current (I
SW
)........................................................2A
Ambient Storage Temperature (T
S
).........–65
°
C to +150
°
C
ESD Rating,
Note 3
.....................................................2KV
March 2007
4
M9999-030407
(408) 944-0800
Operating Ratings
(2)
Supply Voltage (V
IN
) …………………..…… ..... 2.5V to 6.5V
Output Voltage (V
OUT
) …………….…...V
IN
to (V
SW(MAX)
- 4V)
or V
IN
to VOVP (for options with over voltage
protection)
Junction Temperature Range (T
J
) ……......-40
°
C to +125
°
C
Package Thermal Impedance
θ
JA
2mm × 2mm MLF
-8L..................................93
°
C/W
θ
JA
TSOT23-6 ..................................................235
°
C/W
Electrical Characteristics
(4)
T
A
=25
o
C, V
IN
= 3.6V, V
OUT
= 10V, I
OUT
= 20mA, unless otherwise noted. Bold values indicate -40
°
C
≤
T
J
≤
125
°
C.
Symbol
Parameter
Condition
V
IN
Supply Voltage Range
V
UVLO
Under-voltage Lockout
I
VIN
Quiescent Current
V
FB
>500mV
I
SD
Shutdown Current (DC pin
low )
V
FB
Feedback Voltage
(+/-5%)
I
FB
Feedback Input Current
V
FB
= 250mV
Line Regulation
2.5V
≤
V
IN
≤
4.5V
Load Regulation
5mA
≤
I
OUT
≤
20mA
D
MAX
Maximum Duty Cycle
I
SW
Switch Current Limit
V
IN
= 3.6V
High
Low
DC Pin Hysteresis
I
DC
DC Pin Current
V
DC
= 3.6V
V
IN
= 2.8V to 5.5V
V
DC
= Low
V
IN
= 2.8V to 5.5V
V
DC
= Low
t
MODE_DO
WN
width
V
DC
= Low
t
start_up
Turn-on Delay Time
V
IN
= 2.8V to 5.5V
Programming pulse width
low
Programming pulse width
high
Minimum Delay for mode
change
V
DC
= High
First Pulse Window for
Preprogramming
f
SW
Oscillator Frequency
Min
2.5
1.8
Typ
2.1
1.4
0.01
Max
6.5
2.4
5
1
Units
V
V
mA
V
DC
= 0V for > 2ms.
μ
A
237
85
500
1.1
250
450
0.5
0.5
90
750
263
1200
0.4
10
mV
nA
%
%
%
mA
V
DC
DC pin thresholds
V
20
5
mV
μ
A
μs
t
shutdown
Shutdown Pulse Width
1260
t
MODE_UP
Count UP mode pulse width
100
160
μs
Count Down mode pulse
V
IN
= 2.8V to 5.5V
420
500
μs
140
1
μs
μs
t
prog_low
V
IN
= 2.8V to 5.5V
32
t
prog
_
high
V
IN
= 2.8V to 5.5V
1
32
μs
t
delay
V
IN
= 2.8V to 5.5V
140
μs
T
prog_setup
V
IN
= 2.8V to 5.5V
35
50
μs
1
1.2
1.35
MHz
相關(guān)PDF資料
PDF描述
MIC3289-16YD6 400 W Transient Voltage Suppressor, SOD123W (SOD2 FlatPower), Reel Pack, SMD
MIC3289-24YD6 400 W Transient Voltage Suppressor, SOD123W (SOD2 FlatPower), Reel Pack, SMD
MIC3385 8MHz Power System Module with LDO Standby Mode
MIC3385YML 8MHz Power System Module with LDO Standby Mode
MIC37101-2.5BM 1A LOW VOLTAGE U CAP LDO REGULATOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MIC3289_0706 制造商:MICREL 制造商全稱(chēng):Micrel Semiconductor 功能描述:1.2MHz PWM White LED Driver with Internal Schottky Diode and True 1-Wire Digital Control
MIC3289-16ML 制造商:RF Micro Devices Inc 功能描述:
MIC3289-16YD6 制造商:Rochester Electronics LLC 功能描述: 制造商:RF Micro Devices Inc 功能描述: 制造商:Micrel Inc 功能描述:
MIC3289-16YD6 TR 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 1.2MHz 0.5A Switch WLED Driver with Digital Brightness Control (lead free) RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MIC3289-16YD6-TR 功能描述:LED 驅(qū)動(dòng)器 IC 1 輸出 DC DC 穩(wěn)壓器 升壓（升壓） 1.2A（開(kāi)關(guān)） TSOT-23-6 制造商:microchip technology 系列:- 包裝:剪切帶（CT） 零件狀態(tài):停產(chǎn) 類(lèi)型:DC DC 穩(wěn)壓器 拓?fù)?升壓（升壓） 內(nèi)部開(kāi)關(guān):是 輸出數(shù):1 電壓 - 供電（最低）:2.5V 電壓 -?供電（最高）:6.5V 電壓 - 輸出:- 電流 - 輸出/通道:1.2A（開(kāi)關(guān)） 頻率:1.2MHz 調(diào)光:- 應(yīng)用:背光 工作溫度:-40°C ~ 125°C （TJ） 安裝類(lèi)型:表面貼裝 封裝/外殼:SOT-23-6 細(xì)型，TSOT-23-6 供應(yīng)商器件封裝:TSOT-23-6 標(biāo)準(zhǔn)包裝:1
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠(chǎng)商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*