TB62737FPG Toshiba, TB62737FPG Datasheet - Page 12

• Manufacturer Part Number: TB62737FPG
• Manufacturer: Toshiba

Specifications of TB62737FPG

• Package: SON6
• 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) (#): -

Absolute Maximum Ratings
Operating Condition
Electrical Characteristics
Note 1: PCB Condition : 76.4×114.3×1.6mm, JEDEC (4 layers)
Note 2: Power dissipation is reduced by 19.2mW/°C from the maximum rating for every 1°C exceeding
Note 3: Ensure that the supply voltage never exceeds 6.0 V.
Power supply voltage
Input terminal voltage
Switching terminal voltage
Power dissipation
(On PCB)
Thermal resistance
(On PCB)
Operation temperature range
Storage temperature range
Maximum junction temperature
Power supply voltage
LED current setting
Power supply voltage
Operating consumption current
Quiescent consumption current
Integrated MOS-Tr switching
frequency
Switching terminal protection voltage
Switching terminal current
Switching terminal leakage current
FB terminal feedback voltage
FB terminal line regulation
OVD terminal operating voltage
OVD terminal leakage current
SHDN terminal “H” level input voltage
SHDN terminal “L” level input voltage
SHDN terminal input pulse width
SHDN terminal “H” level input voltage
SHDN terminal “L” level input voltage
ambient temperature of 25°C.
Characteristics
Characteristics
Characteristics
(Ta = − 40°C to 85°C if without notice)
(Ta = 25°C, V
(Ta = 25°C)
V
I
V
V
I
I
Symbol
I
oz
IN
IN
o
V
V
V
SHDN
Δ V
SHDN
o
V
f
I
Symbol
Symbol
R
V
V
OSC
OVD
V
SHDN
(SW)
OVD
o
SHDN
(SW)
(SW)
T
(On)
th (j-a)
T
(Off)
FB
SHDN
V
V
IN
P
t
I
FB
(SW)
T
pw
F1
opr
stg
IN
IN
D
j
H
L
H
L
Circuit
Test
Both “H” and “L” pulse
V
4 White LEDs, T
IN
1
2
3
3
6
4
5
6
6
7
8
-
-
IN
With Exposed Pad mounting
With Exposed Pad mounting
= 2.8 to 5.5V if without notice)
− 0.3 to + V
= 3.6 V, R
12
2.4 (Note1) (Note2)
V
V
V
V
− 0.3 to + 6.0
− 55 to + 150
IN
− 40 to + 85
52 (Note1)
IN
IN
T
− 0.3 to 24
IN
Test Condition
opr
= 3.6 V,
Rating
SENS
IN
= 3.6 V, R
= 3.6 V, R
= 3.6 V,
V
V
150
opr
IN
Test Condition
+ 0.3 (Note 3)
IN
= 25°C, L = 6.8 μ H
V
⎯
⎯
⎯
OVD
= 3.0 to 5.0 V
= 3.6 V (typ.)
= 16 Ω
= 25°C
⎯
⎯
⎯
⎯
⎯
⎯
⎯
V
= 16 V
V
SENS
SENS
SHDN
SHDN
= 16 Ω
= 16 Ω
= 3.6 V
= 0 V
°C/W
Unit
°C
°C
°C
W
V
V
V
0.77
308
Min
Min
2.8
2.7
2.8
2.7
33
− 5
19
⎯
⎯
⎯
⎯
⎯
⎯
⎯
0
0
Typ.
Typ.
400
325
0.9
0.5
1.1
0.5
0.5
TB62737FPG
⎯
⎯
⎯
⎯
20
25
22
⎯
⎯
⎯
⎯
2010-11-16
Max
1.43
23.5
Max
342
V
V
5.5
0.5
5.5
1.5
1.0
0.5
⎯
⎯
⎯
⎯
1
5
1
IN
IN
MHz
Unit
Unit
mA
mA
mA
mV
μ A
μ A
μ A
μ s
%
V
V
V
V
V
V
V
V