TB62736FUG Toshiba, TB62736FUG Datasheet - Page 2

• Manufacturer Part Number: TB62736FUG
• Manufacturer: Toshiba

Specifications of TB62736FUG

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

Block Diagram
Pin Assignment (top view)
Pin Functions
Note 1:
Note 2:The NC terminal is not connected to the internal circuit, so placing it on another terminal pattern does not
No.
1
2
3
4
5
6
represent a problem.
The IC may break if mounted 180 degrees in reverse. Ensure the device is correctly orientated before assembly
SHDN
Symbol
SHDN
GND
VIN
VIN
SW
NC
FB
3
1
SHDN
(NC)
VIN
Reference
Mono Multi
Supply voltage pin. Supply voltage range : 2.8 V to 5.5 V
Input pin for IC ON/OFF control and variable LED I
0 to 0.5 V : Shutdown Mode (IC shutdown)
1.0 V to 2.5 V : I
Over 2.5 V : I
PWM signal input for I
No Connection or Connected to GND (Note 2)
DC-DC converter switching pin – switch incorporates N-ch MOSFET
Ground pin
LED I
１
2
3
Level
Detect
Week 1 to 26
F
setting resistor connecting terminal.
F
CTL
AMP.
= 100%
F
= 25 to 100% Variable
F
6
5
4
control (see p.5)
Off Time
Control
Mono Multi
FB
GND
SW
2
4
SW
Function
SHDN
CTL
AMP.
Error
AMP.
(NC)
VIN
F
GND
.
１
2
3
Week 27 to 53
2
5
NC
6
TB62736FUG
FB
6
5
4
FB
GND
SW
2010-06-24
.