TB62752BFUG(O,EL) Toshiba, TB62752BFUG(O,EL) Datasheet - Page 7
![IC LED DRIVR WHITE BCKLGT 6-SSOP](/photos/1/38/13824/sc-74-6_sml.jpg)
TB62752BFUG(O,EL)
Manufacturer Part Number
TB62752BFUG(O,EL)
Description
IC LED DRIVR WHITE BCKLGT 6-SSOP
Manufacturer
Toshiba
Type
Backlight, White LEDr
Datasheet
1.TB62752BFUGOEL.pdf
(12 pages)
Specifications of TB62752BFUG(O,EL)
Constant Current
Yes
Topology
PWM, Step-Up (Boost)
Number Of Outputs
1
Internal Driver
Yes
Type - Primary
Backlight
Type - Secondary
White LED
Frequency
770kHz ~ 1.43MHz
Voltage - Supply
2.8 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
SC-74-6
Operating Temperature
-40°C ~ 85°C
Current - Output / Channel
20mA
Internal Switch(s)
Yes
Efficiency
80%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
TB62752BFUGTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
(2)
(3)
Input analog voltage to FB terminal
[Notice]
<<Recommended application>>
Input PWM signal with filtering to FB terminal
[Notice]
<<Recommended application>>
I
This method is without repeating IC ON/OFF, and no need to consider holding rash current.
I
PWM signal can be regard as analog voltage after filtering.
This method is without repeating IC ON/OFF, and no need to consider holding rash current.
F
F
•
•
can be adjusted with analog voltage input to FB terminal.
can be adjusted with filtering PWM signal using RC filter indicated in recommended circuit, because the
LED current value goes over 100% of the current set with RSENS, if the input analog voltage is
between 0 V to 300 mV (typ.).
LED current value goes over 100% of the current set with RSENS, if the input voltage after filtering is
between 0 V to 300 mV (typ.).
2.8 to 5.5 V
VIN =
2.8 to 5.5 V
VIN =
VIN
SHDN
22 µ H
GND
SHDN
VIN
OVD
PWM signal
22 µ H
SW
7
GND
FB
S-Di
OVD
SW
10 k Ω
FB
82 k Ω
Analog voltage
S-Di
82 k Ω
16 k Ω
16 k Ω
0.1 µ F
TB62752BFUG
2007-04-04