參數(shù)資料
型號: CAT37TDI-TE7
元件分類: LED驅(qū)動器
英文描述: CMOS White LED Driver Boost Converter
中文描述: 的CMOS白光LED驅(qū)動器升壓轉(zhuǎn)換器
文件頁數(shù): 5/12頁
文件大?。?/td> 566K
代理商: CAT37TDI-TE7
CAT37
5
Doc No. 5005, Rev. S
2005 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
60
65
70
75
80
85
90
2
3
4
5
6
INPUT VOLTAGE [V]
3 LEDS at 15mA
VOUT = 10V
Efficiency vs. Input Voltage
E
74
76
78
80
82
84
86
-50
-25
0
25
50
75
100
TEMPERATURE [oC]
LOAD =3 LEDs VIN
= 3.6V
LOAD =20 mA
LOAD =15 mA
LOAD =10 mA
LOAD = 20 mA
Efficiency vs. Temperature
E
V
SW
, I
L
, & V
OUT
Waveforms
PWM on
SHDN
pin at 1kHz
Enable Power-Up Waveforms
TYPICAL CHARACTERISTICS
V
IN
= 3.6 V,T
AMB
= 25
C, C
IN
= 4.7
μ
F, C
OUT
= 1
μ
F, L = 6.8
μ
H, unless otherwise specified.
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