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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)： | 3/16頁 |
| 文件大小： | 314K |
| 代理商： | TB62756FUG |
TB62756FUG
2006-06-14
11
5. 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
3LED Drive, L=5.1μH
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)
O
u
tp
u
tC
u
rr
e
n
t(m
A
)
50
60
70
80
90
100
E
ff
ici
e
ncy
(%
)
Iout
Efficiency
I F
(m
A
)
IF
Efficiency
Input Voltage - Efficiency/Output Current
4LED Drive, L=5.1μH
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)
O
utput
C
urrent
(m
A
)
50
60
70
80
90
100
E
ff
ici
ency
(%
)
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
83.08 to 89.23
86.73
3 LEDs
79.02 to 86.30
83.52
4 LEDs
75.75 to 83.83
80.78
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
21.06
2.46
4.02
3 LEDs
20.57
2.39
2.94
4 LEDs
20.22
2.28
2.65
Input Voltage - Efficiency/Output Current
2LED Drive, L=5.1μH
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)
O
utput
C
u
rrent
(m
A
)
50
60
70
80
90
100
E
ff
ici
e
ncy
(%
)
Iout
Efficiency
I F
(m
A
)
IF
Efficiency
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 4
Evaluation conditions (Ta = 25°C)
L1
: 32R51 (KOA Corp.)
(Size: 3.2 mm
× 2.5 mm × 0.6 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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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TB62756FUG(O,EL) | 功能描述:LED照明驅動器 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N |
| TB62757FPG(O,EL) | 功能描述:LED照明驅動器 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N |
| TB62757FUG(O,EL) | 功能描述:LED照明驅動器 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: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N |
| TB62758FTG(O,EL) | 制造商:Toshiba 功能描述:LED Driver IC |
| TB62763FMG(O,8,EL) | 制造商:Toshiba America Electronic Components 功能描述:Step Up Type DC-DC Converter |
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