TB62734FMG Datasheet, PDF (5/14 Pages) Marktech Corporate – Step Up Type DC-DC Converter for White LED

TOSHIBA
TB62734FMG
Electrical Characteristics (Topr=-40 to 85°C, Vcc=2.8 to 5.5V, If not Specified)
Item
Symbol Measurement Condition Min. Typ.
Operating
Consumption Current
Icc(On)
Vcc=3.6V, RSENS=8.2Ω
-
0.9
Quiescent
Consumption Current
Icc(Off)
Vcc=3.6V, VCTL=0V
- 0.5
CTL Terminal Current I_CTL
Vcc=3.0V, VCTL=3V
+/- +/-
7 12
Integrated
MOS-Tr
Ron Io(A)= greater than 400mA
0.7
ON Resistance
Integrated
MOS-Tr
Switching Frequency
fOSC
Vcc=3.6V, Vctl=3.0V
Topr=25°C
0.75 1.0
A Terminal Protection
Voltage
Vo(A)
6 Series white LED are also
driven
24
26
Switching Terminal
Current
Io(A)
-
- 600
Switching Terminal
Leakage Current
Ioz(A)
Vo(A)=22V
- 0.5
OVD Terminal
Voltage
Vovd
-
19 21
OVD Terminal
Leakage Current
Ioz(ovd)
Vovd=18V
- 0.5
LED Current
(Average Value)
Io2
VCC=3.6V, RSENS=7.5Ω
Topr=25 °C, L=6.8uH
18
20
Max. Unit
1.5 mA
1.0 uA
+/-
21
uA
1.5
Ω
1.39 MHz
-
V
-
mA
1
uA
23
V
1
uA
22 mA
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