TB62736FUG Toshiba, TB62736FUG Datasheet - Page 7
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TB62736FUG
Manufacturer Part Number
TB62736FUG
Description
Manufacturer
Toshiba
Datasheet
1.TB62736FUG.pdf
(16 pages)
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) (#)
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TB62736FUG(0,EL)
Manufacturer:
AD
Quantity:
22 137
Part Number:
TB62736FUG(0,EL)
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
1. Application Circuit Example and Measurement Data (reference data)
Note: These application examples are provided for reference only. Thorough evaluation and testing should be
2.8 to 5.5 V
35
30
25
20
15
10
35
30
25
20
15
10
35
30
25
20
15
10
V
2.8
2.8
2.8
IN
implemented when designing your application's mass production design.
=
3.1
3.1
3.1
Input Voltage - Efficiency/Output Current
Input Voltage - Efficiency/Output Current
Input Voltage - Efficiency/Output Current
3.4
3.4
3.4
3.7
3.7
3.7
2LED Drive, L=4.7μH
3LED Drive, L=6.8μH
4LED Drive, L=6.8μH
4
4
4
VIN(V)
VIN(V)
VIN(V)
SHDN
V
4.3
4.3
4.3
IN
GND
L
4.6
4.6
4.6
1
SW
4.9
4.9
4.9
FB
IOUT
I F
Efficiency
Efficiency
I F
Efficiency
IOUT
Efficiency
IOUT
I F
Efficiency
Efficiency
S-Di
5.2
5.2
5.2
5.5
5.5
5.5
100
90
80
70
60
50
100
90
80
70
60
50
100
90
80
70
60
50
WLEDs
<Measurement Data>
2 to 6
Efficiency in the range of V
Output current in the range of V
7
35
30
25
20
15
10
35
30
25
20
15
10
2 LEDs
3 LEDs
4 LEDs
5 LEDs
6 LEDs
2 LEDs
3 LEDs
4 LEDs
5 LEDs
6 LEDs
2.8
2.8
3.1
3.1
•
Input Voltage - Efficiency/Output Current
Evaluation conditions
3.4
L
C
C
S-Di
WLEDs : NSCW215T (NICHIA Corp.)
Input Voltage - Efficiency/Output Current
3.4
1
1
2
Output Current (mA)
3.7
3.7
82.60 to 88.46
82.69 to 87.78
80.73 to 86.22
80.73 to 87.28
79.78 to 85.55
Efficiency (%)
V
6LED Drive, L=10μH
5LED Drive, L=10μH
IN
: CXLD120 series (NEO MAX CO., Ltd.)
: C2012JB1E225K (TDK Corp.)
: C2012JB1E105K (TDK Corp.)
: CUS02 1 A/30 V (TOSHIBA Corp.)
21.13
20.60
20.87
20.06
19.90
(Size: 2.5 mm × 3.0 mm × 1.2 mm)
= 3.6 V
4
IN
4
VIN(V)
VIN(V)
= 2.8 to 5.5 V
4.3
4.3
IN
= 3.0 to 5.0 V (V
4.6
4.6
4.9
4.9
Average Efficiency (%)
I F
Efficiency
− 3.50
− 1.95
− 1.75
− 1.81
− 1.95
IOUT
Efficiency
IOUT
I F
Efficiency
Efficiency
Min
TB62736FUG
Tolerance (%)
5.2
5.2
IN
86.29
85.95
83.05
83.45
81.15
5.5
5.5
2010-06-24
= 3.6 V typ.)
100
90
80
70
60
50
100
90
80
70
60
50
Max
1.77
1.38
1.11
1.15
1.28