TB62737FPG Toshiba, TB62737FPG Datasheet - Page 5
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TB62737FPG
Manufacturer Part Number
TB62737FPG
Description
Manufacturer
Toshiba
Datasheet
1.TB62737FPG.pdf
(23 pages)
Specifications of TB62737FPG
Package
SON6
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
Analog dimming
Rohs Compatible Product(s) (#)
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TB62737FPG
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
Current Dimming Control
Recommended Brightness Control Circuits are 5 types.
1) Input analog voltage to SHDN terminal
I
Linearity error in V-A Conversion is within +/−10%.
I
F
F
SHDN Voltage
Valuable Rate
can be adjusted in range of 25% to 100% after set with external resistor connected FB terminal.
100
80
60
40
20
0
0
V
SHDN
0.2
= 0 V to 0.5 V
0.4
0
I
I
F
F
0.6
variable rate
0.8
Current variable due to SHDN pin
1.0
V
SHDN
1.2
V
V IN = 3.0 V
25 to 100
SHDN
1.4
= 1 V to 2.5 V
5
(V)
1.6
1.8
2.0
2.2
V
SHDN
2.4
100
> 2.5 V
2.6
2.8
25
20
15
10
5
0
TB62737FPG
Unit: %
2010-11-16
Note