TOSHIBA
TB62733FTG
TOSHIBA Bi-CMOS INTEGRATED CIRCUIT SILICON MONOLITHIC
TB62733FTG
Charge Pump type DC/DC Converter for White LED Driver
鈻燗pplication
Charge Pump type DC/DC Converter / White LED Driver
鈻燜eatures
TB62733FTG is charge pump type DC to DC Converter that is accept from
2.8 up to 4.2V input and continue to up converting operation until FB terminal
is equal to 0.4V. (1.5 times up converting)
This device provides over 190mA at Vin=3.9V as the maximum current, and
two outputs structure may help to design the backlighting system such as
the system having two displays that are main and sub LCD displays.
Also, this is used for the power supply of flash lighting by using two outputs
At the same time.
鈻燜unction
1.5 times Charge Pump type step up DC to DC converter
鈻燜eatures
銉籙tilize
Bi-CMOS Process
銉籔ackage
: VQON24(Leadless type)
銉籌nput
Voltage : 2.8V (Min)
銉籓utput
Voltage : 4.0V (Min)
銉籓utput
Current Ability : Greater than 190mA (Usual State)
銉?
Steps Brightness Control (25%, 50%, 75%, 100%)
銉籄uto
Discharge function equipped
銉籌ntegrated
protection circuit TSD (Thermal Shut Down )
Application Diagram
C1錛?/div>
C1錛?/div>
C2錛?/div>
C2錛?/div>
Vin
GND
FB1
Vout1
Vout0
C3
2.0渭F
錛?/div>
錛禥ON24-0404-0.65
錛?/div>
Weight錛?/div>
0.0g
(Typ.)
C1
1.0渭F
C2
1.0渭F
2.8錕?frac12;錕?.5V
C4
1.0渭F
Brightness
Control
(錛?Steps)
SP1
SP1
CE1
Vout2
ON/OFF
Control
FB2
CE2
Company Headquarters
3 Northway Lane North
Latham,
New York
12110
Toll Free: 800.984.5337
Fax:
518.785.4725
Web: www.marktechopto.com | Email: info@marktechopto.com
California Sales Office:
950 South Coast Drive, Suite 265
Costa Mesa, California 92626
Toll Free: 800.984.5337
Fax: 714.850.9314
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