TB62757FUG Toshiba, TB62757FUG Datasheet - Page 7

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TB62757FUG

Manufacturer Part Number
TB62757FUG
Description
Manufacturer
Toshiba
Datasheet

Specifications of TB62757FUG

Package
SOT23-6
Supply Voltage
2.8V to 5.5V
# Leds Supported
2 to 6 LEDs in series
Sw Frequency
1.1MHz
Led Current Accuracy
±5.23% (max)
Protection Feature
Output overvoltage protection
Other Features & Functions
-
Rohs Compatible Product(s) (#)
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TB62757FUG
Manufacturer:
TOSHIBA
Quantity:
1 017
25
20
15
10
25
20
15
10
25
20
15
10
25
20
15
10
5
0
5
0
5
0
5
0
0
0
0
0
<Reference Data>
Condition: V
(3) C
(4) C
(1) C
(2) C
20
20
20
20
1
1
1
1
= 4.7 μF, C
= 4.7 μF, C
= 4.7 μF, C
= 2.2 μF, C
ON Duty width[%] V.S. Error with Ideal Value
ON Duty width[%] V.S. Error with Ideal Value
ON Duty width[%] V.S. Error with Ideal Value
ON Duty width[%] V.S. Error with Ideal Value
IN
40
40
40
40
ON Duty width[%]
ON Duty width[%]
ON Duty width[%]
ON Duty width[%]
= 3.6 V, L = 6.8 μH, 4LEDs, R
TB62757FUG
TB62757FUG
TB62757FUG
TB62757FUG
2
2
2
2
TB62737FUG
TB62737FUG
TB62737FUG
TB62737FUG
= 0.1 μF
= 0.47 μF
= 1.0 μF
= 1.0 μF
60
60
60
60
80
80
80
80
100
100
100
100
SENS
500kHz
1kHz
2kHz
4kHz
8kHz
12kHz
500kHz
1kHz
2kHz
4kHz
8kHz
12kHz
500kHz
1kHz
2kHz
4kHz
8kHz
12kHz
500kHz
1kHz
2kHz
4kHz
8kHz
12kHz
7
= 16 mΩ@Io = 20 mA
SHDN
SHDN
SHDN
SHDN
VOUT
VOUT
VOUT
VOUT
I
I
I
I
IN
IN
IN
IN
Wave Form
Wave Form
Wave Form
Wave Form
TB62757FUG
2010-06-306

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