TB62737FUG Toshiba, TB62737FUG Datasheet - Page 13

• Manufacturer Part Number: TB62737FUG
• Manufacturer: Toshiba

Specifications of TB62737FUG

• 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: Output overvoltage protection
• Other Features & Functions: Analog dimming
• Rohs Compatible Product(s) (#): -

Test circuit
1. I
3.
5. I
IN (ON)
V
OZ
SHDN
SHDN
SHDN
FB
FB
SHDN
(SW)
6
1
6
1
FB
6
1
TB62737FUG
TB62737FUG
TB62737FUG
H
GND
GND
OVD
OVD
GND
,
OVD
5
2
5
2
5
2
V
SHDN
SW
VIN
SW
VIN
A
A
SW
VIN
4
3
4
3
A
4
3
L
13
2. I
4. Vo(SW)
6. fOSC, V
IN (OFF)
6.8 μ H
SHDN
SHDN
FB
SHDN
6
1
FB
VIN
6
1
FB
TB62737FUG
3
1
TB62737FUG
TB62737FUG
, Δ V
F
GND
OVD
GND
OVD
GND
5
2
SW
5
2
4
5
1SS404
FB
*1
VIN
SW
↓ V
VIN
OVD
SW
4
3
A
FB
4
3
V
2
6
TB62737FUG
2010-07-01