tb62734fmg TOSHIBA Semiconductor CORPORATION, tb62734fmg Datasheet - Page 3

• Manufacturer Part Number: tb62734fmg
• Description: Step-up Type Dc-dc Converter For White Led?s
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Absolute Maximum Ratings
Recommended Operating Condition
Power supply voltage
Input voltage
Switching terminal voltage
OVD voltage
Power dissipation
Thermal resistance
Operating temperature range
Storage temperature
Maximum junction temperature
Note: For every rise in ambient temperature by 1°C above the 25°C, the allowable loss must be reduced by 3.8
Power supply voltage
CTL terminal H level input voltage
CTL terminal L level input voltage
LED current (average value)
mW/°C relative to the maximum rated value (when the device is mounted on a PCB).
Characteristic
Characteristic
(T
R
R
V
V
Symbol
Symbol
V
opr
V
th (j-a) 1
th (j-a) 2
CTL (H)
CTL (L)
V
V
T
T
V
O (A)
P
I
I
I
OVD
O1
O2
O3
T
CC
opr
stg
CC
IN
D
j
= 25°C if not specified)
(T
V
RSENS = 7.5 Ω, six (6) LED’s
T
V
RSENS = 7.5 Ω, four (4) LED’s
T
V
RSENS = 3.3 Ω, three (3) LED’s
T
opr
opr
opr
CC
CC
CC
opr
−0.3 to V
0.47 (with PCB)
260 (with PCB)
0.41 (device)
300 (device)
= 3.6 V, V
= 25°C
= 3.6 V, V
= 25°C
= 3.6 V, V
= 25°C
−0.3 to 6.0
−40 to 150
−0.3 to 24
−0.3 to 23
−40 to 85
= −40 to 85°C if not specified)
Ratings
3
125
CC
Test Conditions
+ 0.3
CTL
CTL
CTL
(Note)
⎯
⎯
⎯
> 2.6 V
> 2.6 V
> 2.6 V
°C/W
Unit
°C
°C
°C
W
V
V
V
V
− 0.5
V
Min.
2.8
⎯
⎯
⎯
CC
0
Typ.
TB62734FMG
20
20
40
⎯
⎯
⎯
2006-06-14
Max.
V
5.5
0.4
⎯
⎯
⎯
CC
Unit
mA
mA
mA
V
V
V