參數(shù)資料
型號(hào): TB62733FTG
廠商: Toshiba Corporation
元件分類: LED驅(qū)動(dòng)器
英文描述: Charge Pump type DC/DC Converter for White LED Driver
中文描述: 電荷泵型直流/直流轉(zhuǎn)換器,用于白光LED驅(qū)動(dòng)器
文件頁(yè)數(shù): 4/12頁(yè)
文件大?。?/td> 614K
代理商: TB62733FTG
TOSHIBA
Electrical Characteristics
Vin
3.6V, T
OPR
25
, if it is not specified.
TB62733FTG
This datasheet is tentative, the values and contents are subject to change without any notice.
27-Jul-04 (Rev1.7)
TB62733FTG (Page. 4)
Item
Symbol
Measur
ement
Circuit
Measurement Condition
Min.
Typ.
Max.
Unit
Input Voltage
Vin
2.8
5.5
V
Maximum Output Voltage
Vout
Vin=3.0V
Iout=100mA
SP1="L" , SP2="L"
Iout=0mA
SP1="L" , SP2="H"
Iout=0mA
SP1="H" , SP2="L"
Iout=0mA
SP1="H" , SP2="H"
Iout=0mA
Vin=3.2V
,
Vout=4.2V
V
FB1
0.4V
Vin=3.2V
,
Vout=4.2V
V
FB1
0.4V
CE1="H"
CE2="H"
Vin=2.8
4.2V
Iout=100mA
Iout=0mA
CE1/2="L"
Logic Inputs
Logic Inputs
Logic Inputs
CE1/CE2="L
"
Vin=3.6V
Vout=4.0V
Vin=2.8V
、
Iout=10mA
The
transition
when Vout from 0V to
4V
Rush Current at CE
"H"
4.0
V
(94)
100
(106)
mV
(188)
200
(212)
mV
(282)
300
(318)
mV
Feed Back Terminal Voltage
Tolerance of Current Setting
V
FB1
V
FB2
(376)
400
(424)
mV
Feed Back Terminal Input Current
I
FB
0.5
μ
A
Iout1
2
90
110
mA
Output Current Ability
Iout
(MAX)
180
mA
Consumption Current
I
DD
5
mA
Stand By Consumption Current
I
DDSTB
1
μ
A
High
Low
V
IH
V
IL
I
leak
0.7
×
Vin
V
V
Logic Input Voltage
0.3
×
Vin
0.5
Logic Input Current
μ
A
Auto Discharging
I
auto
7
mA
Vout Rise Time
time
500
μ
s
Clock Frequency
f
OSC
I
RUSH
0.85
1.2
1.55
500
MHz
Rush Current
mA
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