LB1981V
引脚分配
UOUT
VOUT
STBY
1
30 RF
2
29 WOUT
28 COM
3
SELCSLP
4
27 VIN
26 UIN
25 WIN
24 GND
FRC
5
VS
VCC2
VCC1
CSLP1
6
7
8
LB1981V
23 BFGO
9
22 FC2
CSLP2 10
21 FILTER
PGOUT 11
PGC 12
20 FC1
19 OSC
PGIN 13
VREF 14
FGIN 15
18 FGOUT
17 FGIN2
16 FGIN1
顶视图
A10857
0.6
钯最大 - TA
允许功耗，钯最大 - 含
0.5
0.4
0.3
0.2
0.1
0
–20
0
20
40
60
80
100
环境温度TA - C
第5917-3 / 9
