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參數(shù)資料
| 型號： | TB62756FUG |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING REGULATOR, 1430 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | 0.95 MM PITCH, LEAD FREE, PLASTIC, SSOP-6 |
| 文件頁數(shù)： | 15/16頁 |
| 文件大?。?/td> | 314K |
| 代理商： | TB62756FUG |
TB62756FUG
2006-06-14
8
2. Application Circuit Example and Measurement Data (reference data)
Note: These application examples are provided for reference only. Thorough evaluation and testing should be
implemented when designing your application’s mass production design.
Input Voltage - Efficiency/Output Current
2LED Drive, L=4.7H
10
15
20
25
30
35
2.8
3.1
3.4
3.7
4
4.3
4.6
4.9
5.2
5.5
VIN(V)
IO
U
T
(m
A
)
50
60
70
80
90
100
E
ff
ici
e
n
cy(
%
)
IOUT
Efficiency
I F
(m
A
)
IF
Efficiency
Input Voltage - Efficiency/Output Current
5LED Drive, L=10H
10
15
20
25
30
35
2.8
3.1
3.4
3.7
4
4.3
4.6
4.9
5.2
5.5
VIN(V)
IO
U
T
(m
A
)
50
60
70
80
90
100
E
ff
ici
e
n
cy
(%
)
IOUT
Efficiency
I F
(m
A
)
IF
Efficiency
Input Voltage - Efficiency/Output Current
3LED Drive, L=6.8H
10
15
20
25
30
35
2.8
3.1
3.4
3.7
4
4.3
4.6
4.9
5.2
5.5
VIN(V)
IO
U
T
(m
A
)
50
60
70
80
90
100
E
ff
ici
e
n
cy
(%
)
IOUT
Efficiency
I F
(m
A
)
IF
Efficiency
Input Voltage - Efficiency/Output Current
6LED Drive, L=10H
10
15
20
25
30
35
2.8
3.1
3.4
3.7
4
4.3
4.6
4.9
5.2
5.5
VIN(V)
IO
U
T
(m
A
)
50
60
70
80
90
100
E
ff
ici
e
n
cy
(%
)
IOUT
Efficiency
I F
(m
A
)
IF
Efficiency
Input Voltage - Efficiency/Output Current
4LED Drive, L=6.8H
10
15
20
25
30
35
2.8
3.1
3.4
3.7
4
4.3
4.6
4.9
5.2
5.5
VIN(V)
IO
U
T
(m
A
)
50
60
70
80
90
100
E
ff
ici
e
n
cy
(%
)
IOUT
Efficiency
I F
(m
A
)
IF
Efficiency
<Measurement Data>
Efficiency in the range of VIN = 2.8 to 5.5 V
Efficiency (%)
Average Efficiency (%)
2 LEDs
83.10 to 88.60
86.55
3 LEDs
81.32 to 86.47
84.54
4 LEDs
79.15 to 84.63
81.30
5 LEDs
79.72 to 86.39
82.87
6 LEDs
78.91 to 85.10
80.47
Output current in the range of VIN = 3.0 to 5.0 V (VIN = 3.6 V typ.)
Tolerance (%)
Output Current (mA)
VIN = 3.6 V
Min
Max
2 LEDs
21.17
3.32
1.73
3 LEDs
20.85
1.95
1.38
4 LEDs
20.56
1.79
1.15
5 LEDs
20.10
1.82
1.22
6 LEDs
19.95
1.94
1.26
S-Di
L1
VIN =
2.8 to 5.5 V
C
1
=2.
2
F
C
2
=1.
0
F
R
SE
NS
=16
VIN
SW
FB
GND
SHDN
WLEDs
2 to 6
Evaluation conditions (Ta = 25°C)
L1
: 1001AS series (TOKO, INC)
(Size: 3.6 mm
× 3.6 mm × 1.2 mm)
C1
: C2012JB1E225K (TDK Corp.)
C2
: C2012JB1E105K (TDK Corp.)
S-Di
: CUS02 1 A/30 V (TOSHIBA Corp.)
WLEDs : NSCW215T (NICHIA Corp.)
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| TB62756FUG(O,EL) | 功能描述:LED照明驅(qū)動器 White LED Driver RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| TB62757FPG(O,EL) | 功能描述:LED照明驅(qū)動器 White LED Driver RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| TB62757FUG(O,EL) | 功能描述:LED照明驅(qū)動器 White LED Driver RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
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