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參數(shù)資料
| 型號： | AIC1648CGBG |
| 廠商： | Analog Integrations Corporation |
| 英文描述： | Built-in OVP White LED Step-Up Converter |
| 中文描述： | 內(nèi)置過壓保護白光LED轉換器升壓型 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 275K |
| 代理商： | AIC1648CGBG |
AIC1648
(Continued)
LED Current (mA)
Fig. 8 3 LEDs Efficiency vs. LED Current
E
0
5
15
20
60
65
70
75
80
85
90
3 LEDs, 10
μ
H
L1: 976AS-100M, TOKO
D1: RB521S-30, ROHM
Test circuit refer to Fig.1
V
IN
=3.6V
V
IN
=4.2V
V
IN
=3.0V
E
LED Current (mA)
Fig. 9 4 LEDs Efficiency vs. LED Current
0
5
15
20
60
65
70
75
80
85
90
V
IN
=3.6V
V
IN
=4.2V
V
IN
=3.0V
4 LEDs, 10
μ
H
L1: 976AS-100M, TOKO
D1: RB521S-30, ROHM
Test circuit refer to Fig.1
LED Current (mA)
Fig. 10 5 LEDs Efficiency vs. LED Current
E
0
5
15
20
60
65
70
75
80
85
V
IN
=3.6V
V
IN
=4.2V
V
IN
=3.0V
5 LEDs, 10
μ
H
L1: 976AS-100M, TOKO
D1: RB521S-30, ROHM
Test circuit refer to Fig.1
LED Current (mA)
Fig. 11 3 LEDs Efficiency vs. LED Current
E
0
5
10
15
20
60
65
70
75
80
85
90
V
IN
=3.6V
V
IN
=4.2V
V
IN
=3.0V
3 LEDs, 6.8
μ
H
L1: 976AS-6R8M, TOKO
D1: RB521S-30, ROHM
Test circuit refer to Fig.1
Fig. 12 Start-Up from Shutdown
V
IN
=3.6V; 3 LEDs; L1=10
μ
F; C
OUT
=0.22
μ
F; I
LED
=20mA
V
SHDN
, 2V/div
I
INDUCTOR
, 100mA/div
V
OUT
, 2V/div
Fig. 13 Operation Wave Form
V
IN
=3.6V; 3 LEDs; L1=10
μ
F; C
OUT
=0.22
μ
F; I
LED
=10mA
V
OUT
, 100mV/div
I
INDUCTOR
, 100mA/div
V
SW
, 10V/div
5
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| AIC1648CGTR | Built-in OVP White LED Step-Up Converter |
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| AIC1648XXXX | Built-in OVP White LED Step-Up Converter |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AIC1648CGTR | 制造商:AIC 制造商全稱:Analog Intergrations Corporation 功能描述:Built-in OVP White LED Step-Up Converter |
| AIC1648PGBG | 制造商:AIC 制造商全稱:Analog Intergrations Corporation 功能描述:Built-in OVP White LED Step-Up Converter |
| AIC1648PGTR | 制造商:AIC 制造商全稱:Analog Intergrations Corporation 功能描述:Built-in OVP White LED Step-Up Converter |
| AIC1648XXXX | 制造商:AIC 制造商全稱:Analog Intergrations Corporation 功能描述:Built-in OVP White LED Step-Up Converter |
| AIC1650 | 制造商:AIC 制造商全稱:Analog Intergrations Corporation 功能描述:3-Cell, High-Efficiency, Inverting DC/DC Converter |
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