TB62756FUG Toshiba, TB62756FUG Datasheet - Page 2

• Manufacturer Part Number: TB62756FUG
• Manufacturer: Toshiba

Specifications of TB62756FUG

• 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: -
• Other Features & Functions: -
• Rohs Compatible Product(s) (#): -

Block Diagram
Pin Assignment
Pin Functions
Note 1: The IC may break if mounted 180 degrees in reverse. Ensure the device is correctly orientated before
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
assembly.
represent a problem.
Symbol
SHDN
GND
SHDN
SW
V
NC
FB
IN
V
IN
(top view)
3
1
Input pin for IC ON/OFF control.
Please do not open this terminal.
No connection or connected to GND.
Supply voltage pin. Supply voltage range: 2.8 V to 5.5 V
DC-DC converter switching pin – switch incorporates N-ch MOSFET.
Ground pin.
LED I
SHDN = H → Operation Mode, SHDN = L → Shutdown Mode (IC shutdown)
F
setting resistor connecting terminal.
multivibrator
Monostable
reference
Circuit
on/off
SHDN
for
(NC)
V
IN
1
2
3
off time control
multivibrator
Monostable
SW
for
4
2
6
5
4
FB
GND
SW
Function
AMP.
AMP.
Error
CTL
NC
2
GND
5
6
FB
TB62756FUG
2010-06-27
(Note 2)