TB62737FPG Toshiba, TB62737FPG Datasheet - Page 11
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TB62737FPG
Manufacturer Part Number
TB62737FPG
Description
Manufacturer
Toshiba
Datasheet
1.TB62737FPG.pdf
(23 pages)
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) (#)
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TB62737FPG
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
5) Input Logic signal
OFF
OFF
ON
ON
M1
I
The resistor connected the ON-State Nch MOS Drain and R
Average of setting current I
<Recommended application>
F
can be adjusted with Logic signal input as indicated in recommended circuit.
I
F
= (325 [mV]/Sum of resistor value [Ω])
OFF
OFF
ON
ON
M2
2.8 to 5.5 V
V
IN
=
F
(mA) is next, approximately.
325
[ ]
mV
×
R
SHDN
VIN
SENS
GND
6.8 μ H
325
11
325
[ ]
Ω
OVD
SW
[ ]
×
[ ]
mV
mV
FB
R
I F (LED Current)
R
1
S-Di
M1
[ ]
SENS
×
SENS
Ω
Logic signal
×
R
R
R
325
R
R
SENS
+
SENS
SENS
SENS
SENS
R
[ ]
SENS
[ ]
mV
Ω
determines I
R1
[ ]
Ω
×
[ ]
[ ]
[ ]
[ ]
Ω
Ω
Ω
Ω
R
1
[ ]
×
Ω
×
+
+
[ ]
Ω
R
R
R
R
R2
M2
×
2
2
1
1
R
×
[ ]
[ ]
[ ]
[ ]
Ω
Ω
Ω
Ω
R
2
[ ]
2
Ω
F
[ ]
Ω
.
+
R
1
[ ]
Ω
×
R
2
[ ]
Ω
TB62737FPG
2010-11-16