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TB62750FTG Datasheet(Fiches technique) 5 Page - Marktech Corporate

Numéro de pièce TB62750FTG
Description  Step Up Type DC-DC Converter for White LED
Télécharger  10 Pages
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Fabricant  MARKTECH [Marktech Corporate]
Site Internet  http://www.marktechopto.com
Logo MARKTECH - Marktech Corporate

TB62750FTG Datasheet(HTML) 5 Page - Marktech Corporate

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TB62750FTG
28-Apr-05 (Rev0.2) TB627350FTG (Page. /11)
5
Tentative
Absolute Maximum Ratings (Topr = 25°C if not specified)
Characteristics
Symbol
Ratings
Unit
Power supply voltage
VCC
- 0.3 ~ 6.0
V
Input voltage
Vin
- 0.3 ~ VIN + 0.3
V
Switching terminal voltage
Vo(SW)
- 0.3 ~ 12
V
Output current
Iout
1000
mA
Operating temperature range
Topr
- 40 ~ 85
°C
Storage temperature
Tstg
- 55 ~ 150
°C
Recommended Operating Condition (Topr = −40 to 85°C if not specified)
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Power supply voltage
VIN
-
2.8
-
5.5
V
HIGH
VIH
0.7XVIN
-
VIN +0.15
Logic
Input
Voltage
LOW
VIL
EN1,EN2
-0.15
-
0.3X VIN
V
Constant-current output
Iout
-
-
800
1000
mA
Flash mode
R1
-
-
0.375
-
R2
-
51
62
75
kΩ
ISET
Resistor
Light mode
R3
-
8.2
-
kΩ
Input condenser
Cin
-
-
20
-
µF
Output condenser
Cout
-
-
10
-
µF
Condenser for soft start
Css
-
2200
3300
10000
pF
External inductor
L
-
-
3.9
-
µH


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