ADP1148 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
ADP1148 Datasheet PDF : 16 Pages
| |||
ADP1148, ADP1148-3.3, ADP1148-5–Typical Performance Characteristics
1.8
1.6
0؇C
1.4
1.2
25؇C
70؇C
1.0
0.8
0.6
0.4
0.2
0.0
1
2
4
6
8
10 12
(VIN–VOUT) – V
Figure 12. Operating Frequency vs.
(VIN–VOUT)
30
25
20
Qn+Qp = 100nC
15
10
Qn+Qp = 50nC
5
0
20 50 80 110 140 170 200 230 260
OPERATING FREQUENCY – kHz
Figure 13. Gate Charge Supply
Current
80
70
60
50
40
30
5V
20
3.3V
10
0
0.3 0.5 1.0 1.5 2.0 2.5 3.0 3.3 3.5 4.0 4.5 5.0
OUTPUT VOLTAGE – V
Figure 14. Off Time vs. VOUT
155
150
145
MAXIMUM THRESHOLD
140
135
130
125
120
0
25
70
85
100
TEMPERATURE – ؇C
Figure 15. Current Sense Threshold
Voltage
–6–
REV. A
Share Link: 