參數(shù)資料
型號(hào): ADP1650ACPZ-R7
廠商: ANALOG DEVICES INC
元件分類: 顯示驅(qū)動(dòng)器
英文描述: LED DISPLAY DRIVER, PDSO10
封裝: 3 X 3 MM, 0.75 MM WIDTH, ROHS COMPLIANT, LFCSP-10
文件頁(yè)數(shù): 32/32頁(yè)
文件大?。?/td> 1423K
代理商: ADP1650ACPZ-R7
ADP1650
Rev. C | Page 9 of 32
08
83
7-
03
6
CH4
CH2
CH2 2V
CH4 500mA
1V
1A
M40s
A CH1
680mV
4
3
2
1
T 16%
LED_OUT
GPIO1 (TxMASK1)
IBAT
ILED
Figure 12. Exit from TxMASK1 Mode
2.94
2.95
2.96
2.97
2.98
2.99
3.00
3.01
3.02
3.03
3.04
2.7
3.0
3.3
3.6
3.9
4.2
4.5
4.8
5.1
5.4
f SW
(M
H
z)
INPUT VOLTAGE (V)
–40°C
+25°C
+85°C
+125°C
08
837
-03
8
Figure 13. Switching Frequency vs. Supply Voltage (3 MHz Mode)
0
1
2
3
4
5
6
–40
–20
0
20
40
60
80
100
120
S
TAN
DB
Y
CU
RR
E
N
T
(
A
)
TEMPERATURE (°C)
VIN = 2.7V
VIN = 3.6V
VIN = 4.5V
08
837-
043
Figure 14. Standby Current vs. Temperature
0
10
20
30
40
50
60
70
80
90
100
0.30.50.70.91.11.31.5
EF
F
IC
IE
N
C
Y
(
%
)
LED CURRENT (A)
VIN = 4.2V
VIN = 3.6V
VIN = 3.4V
VIN = 3.2V
0
88
37
-0
44
Figure 15. Flash Mode Efficiency vs. LED Current
0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
EF
F
IC
IE
N
C
Y
(
%
)
OUTPUT CURRENT (A)
VIN = 2.7V
VIN = 3.0V
VIN = 3.6V
VIN = 4.2V
08
83
7-
0
45
Figure 16. Voltage Regulation Mode Efficiency vs. Load Current
08
83
7
-05
9
0
50
100 150 200 250 300 350 400 450 500 550
ADC
RE
S
U
LT
(B
in
ary)
ADC INPUT VOLTAGE (mV)
0010
0000
0100
0110
1000
1010
1100
1110
1111
Figure 17. ADC External Voltage Mode Transfer Characteristic
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