参数资料
型号: ADP1755-EVALZ
厂商: Analog Devices Inc
文件页数: 17/20页
文件大小: 0K
描述: BOARD EVAL 1.2V SET ADP1755
标准包装: 1
每 IC 通道数: 1 - 单
输出电压: 0.75 ~ 3V
电流 - 输出: 1.2A
输入电压: 1.6 ~ 3.6V
稳压器类型: 正,可调式
工作温度: -40°C ~ 125°C
板类型: 完全填充
已供物品:
已用 IC / 零件: ADP1755
Data Sheet
ADP1754/ADP1755
Figure 42 through Figure 45 show junction temperature calcula-
tions for different board temperatures, load currents, V IN to
V OUT differentials, and areas of PCB copper.
140
120
MAX JUNCTION
TEMPERATURE
140
120
MAX JUNCTION
TEMPERATURE
100
80
LOAD = 1.2A
LOAD = 800mA
LOAD = 1.2A
100
80
60
LOAD = 800mA
LOAD = 400mA
60
40
20
LOAD = 400mA
LOAD = 200mA
LOAD = 10mA
40
LOAD = 200mA
0
LOAD = 100mA
20
LOAD = 10mA
0.25
0.75
1.25 1.75
V IN – V OUT (V)
2.25
2.75
LOAD = 100mA
Figure 44. 1000 mm 2 of PCB Copper, T B = 25°C, LFCSP
0
0.25
0.75
1.25 1.75
2.25
2.75
140
MAX JUNCTION
V IN – V OUT (V)
TEMPERATURE
140
Figure 42. 500 mm 2 of PCB Copper, T B = 25°C, LFCSP
MAX JUNCTION
120
100
LOAD = 1.2A
LOAD = 800mA
TEMPERATURE
120
100
LOAD = 1.2A
LOAD = 800mA
80
60
LOAD = 400mA
LOAD = 200mA
80
LOAD = 400mA
LOAD = 200mA
40
LOAD = 100mA
LOAD = 10mA
60
LOAD = 10mA
20
40
LOAD = 100mA
0
0.25
0.75
1.25 1.75
2.25
2.75
20
V IN – V OUT (V)
Figure 45. 1000 mm 2 of PCB Copper, T B = 50°C, LFCSP
0
0.25
0.75
1.25 1.75
2.25
2.75
V IN – V OUT (V)
Figure 43. 500 mm 2 of PCB Copper, T B = 50°C, LFCSP
Rev. F | Page 17 of 20
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