參數(shù)資料
型號: MAX1664CUP
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 顯示驅(qū)動器
英文描述: Active-Matrix Liquid Crystal Display AMLCD Supply
中文描述: LIQUID CRYSTAL DISPLAY DRIVER, PDSO20
封裝: 4.40 MM, 1.10 MM HEIGHT, 0.65 MM PITCH, MO-153AD,TSSOP-20
文件頁數(shù): 4/16頁
文件大小: 249K
代理商: MAX1664CUP
M
Ac tive-Matrix Liquid Crystal Display
(AMLCD) S upply
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(f
BPCLK
= 22.5kHz, FPLL = GND, L1 = 3.3μH, L2 = 4.7μH, T
A
= +25°C, unless otherwise noted.)
100
0
1
10
100
1000
DC-DC 1 EFFICIENCY vs. LOAD CURRENT
(V
OUT1
= +5V)
20
M
LOAD CURRENT (mA)
E
40
60
80
90
10
30
50
70
V
IN
= 3V
V
IN
= 4.5V
100
0
1
10
100
DC-DC 2 EFFICIENCY vs. LOAD CURRENT
(V
OUT2-
= -5V)
20
10
M
LOAD CURRENT (mA)
E
40
30
60
70
50
80
90
V
OUT2+
UNLOADED
V
IN
= 5V
V
IN
= 3.3V
100
0
1
10
100
DC-DC 2 EFFICIENCY vs. LOAD CURRENT
(V
OUT2+
= +15V)
20
10
M
LOAD CURRENT (mA)
E
40
30
60
70
50
80
90
V
OUT2-
UNLOADED
V
IN
= 5V
V
IN
= 3.3V
10mV/div
V
OUT1
RIPPLE
M
I
OUT1
= 250mA, L = 3.3
μ
H
500ns/div
V
OUT2
100mV/
div
V
OUT2+
RIPPLE
M
2
μ
s/div
V
OUT2+
= 15V, V
IN
= 3.3V, I
LOAD
= 9mA,
C
OUT2
= 0.22
μ
F, AC COUPLED
V
OUT2-
50mV/
div
V
OUT2-
RIPPLE
M
5
μ
s/div
V
OUT2-
= -5V, V
IN
= 3.3V, I
LOAD
= 5mA,
C
OUT2-
= 0.47
μ
F, AC COUPLED
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