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TB62732FU Fiches technique(PDF) 3 Page - Toshiba Semiconductor

No de pièce TB62732FU
Description  The step up type DC-DC converter only for white LED driver lighting
Download  15 Pages
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Fabricant  TOSHIBA [Toshiba Semiconductor]
Site Internet  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TB62732FU Fiches technique(HTML) 3 Page - Toshiba Semiconductor

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TOSHIBA
T B 6 2 7 3 2 F U
27, Feb 2002 (Ver.04)
Characteristics
Symbol
Rating
Unit
Supply voltage
Vcc
- 0.3 to + 6.0
V
Input voltage
Vin
- 0.3 to VCC + 0.3
A(anode) terminal
current
Io(A)
+ 380
mA
A(anode) terminal
voltage
Vo(A)
- 0.3 to + 17
V
Power dissipation
Pd
0.41 ( not on PCB )
W
0.47 (on PCB)
*Note 3
Saturation heat
resistance
Rth(j-a)1
300 ( not on PCB )
degree/W
Rth(j-a)2
260 ( onPCB )
Operation
temperature
Topr
- 40 to + 85
Storage
temperature
Tstg
- 40 to + 150
degree
Maximum juction
temperature
Tj
125
Note 3 : When every time the ambient temperature gets over 25 degrees with 1 degree, the
allowable loss must reduce 3.8mW/degree more than maximum rated value. ( When on PCB.)
ABSOLUTE MAXIMUM RATING ( unless otherwised notice Topr = 25 degree )
Characeristics
Symbol
Test condition
min
typ
max
Unit
Supply voltage
Vcc
-
3.0
-
4.3
V
SHDN terminal
H-level input
voltage
VIH
-
Vcc
-0.5
-
Vcc
V
SHDN terminal
L-level input voltage
VIL
-
0
-
0.5
SHDN terminal
"H"level input pulse
width
tpw SHDN
-
0.5
-
-
ms
Setup LED current
(mean)
Io
Maximum step up condition.
Vo (A) is change from 3V to
16V
5
-
20
mA
RECOMMENDED OPERATION CONDITION (unless otherwise notice Topr = -40 to 85 degree)
3


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