參數(shù)資料
型號(hào)： TB62732FUG
廠商： Toshiba Corporation
元件分類： LED驅(qū)動(dòng)器
英文描述： Step-up DC/DC Converter for White LED Driver
中文描述： 升壓直流/直流轉(zhuǎn)換器白光LED驅(qū)動(dòng)器
文件頁數(shù)： 4/18頁
文件大?。?/td> 294K
代理商： TB62732FUG
TB62732FUG
2006-06-14
4
Electrical Characteristics
(unless otherwise specified,
Ta
=
25°C, V
CC
=
3.6 V, V
SHDN
= 3.6 V)
Characteristics
Symbol
Test
circuit
Test condition
Min
Typ.
Max
Unit
Supply voltage
V
CC
3.0
5.5
V
Current consumption at operation
I
CC
(on)
SHDN
=
V
CC
0.52
0.8
mA
Current consumption at standby
I
CC
(off)
SHDN
=
0 V
0.5
1.0
μ
A
SHDN pin current
I_SHDN
SHDN
=
V
CC
,
Built-in pull-down resistor
4.2
7
μ
A
MOS transistor on-resistance
Ron
I
o
=
300 mA,
detection resistance value is
contained
2.0
2.5
MOS transistor switching frequency
f
OSC
0.77
1.1
1.43
MHz
Pin A voltage
V
o
(A)
17
V
Pin A current
I
o
(A)
350
380
mA
Pin A leakage current
I
oz
(A)
0.5
1
μ
A
Set LED current I
F
I
o
18.5
mA
LED current V
CC
dependence
dI
o
R_sens
=
2.7
,
L
=
6.8
μ
H
(Note 4)
±
8
±
12
%
Note 4: Fluctuation in R_sens resistors is not included in the specified value.
The absolute value of Io may vary and therefore differ from the value specified due to the relation between
the inductor value and the load.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TB62733FTG 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Charge Pump type DC/DC Converter for White LED Driver
TB62734FMG 制造商:MARKTECH 制造商全稱:Marktech Corporate 功能描述:Step Up Type DC-DC Converter for White LED
TB62736FUG 制造商:MARKTECH 制造商全稱:Marktech Corporate 功能描述:Step-up Type DC-DC Converter for White LEDs
TB62736FUG(O,EL) 功能描述:LED照明驅(qū)動(dòng)器 White LED Driver 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
TB62737FPG(O,EL) 功能描述:LED照明驅(qū)動(dòng)器 White LED Driver 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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