TB62736FUG(O,EL) Toshiba, TB62736FUG(O,EL) Datasheet - Page 2

• Manufacturer Part Number: TB62736FUG(O,EL)
• Description: IC LED DRIVR WHITE BCKLGT 6-SSOP
• Manufacturer: Toshiba
• Type: Backlight, White LEDr

Specifications of TB62736FUG(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: 87%
• Number Of Segments: 6
• Operating Supply Voltage: 2.8 V to 5.5 V
• Maximum Power Dissipation: 470 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Details
• Other names: TB62736FUGTR

Block Diagram
Pin Assignment (top view)
Pin Functions
Note 1:
Note2: The NC terminal is not connected to the internal circuit.
No.
1
2
3
4
5
6
The IC may break if mounted 180 degrees in reverse. Ensure the device is correctly orientated before assembley
SHDN
Symbol
SHDN
GND
VIN
VIN
SW
NC
FB
3
1
Reference
Mono Multi
Supply voltage pin. Supply voltage range : 2.8V to 5.5V
Input pin for IC ON/OFF control and variable LED I
0 to 0.5V : Shutdown Mode (IC shutdown)
1.0V to 2.5V : I
Over 2.5V : I
PWM signal input for IF control (see p.5)
This pin must be set to a certain logic level, as unstable output could result if the pin is left
open.
No Connection or Connected to GND
DC/DC converter switching pin – switch incorporates N-ch MOSFET
Ground pin
LED IF setting resistor connecting terminal.
Level
Detect
SHDN
(NC)
VIN
F
CTL
AMP.
= 100%
1
2
3
F
= 25 to 100% Variable (Linear Control)
Off Time
Control
Mono Multi
2
4
SW
6
5
4
FB
GND
SW
Function
CTL
AMP.
Error
AMP.
F
GND
.
2
5
NC
6
TB62736FUG
2006-06-14
.