参数资料
型号: ADP1882-1.0-EVALZ
厂商: Analog Devices Inc
文件页数: 10/40页
文件大小: 0K
描述: EVAL BOARD FOR ADP1882
标准包装: 1
主要目的: DC/DC,步降
稳压器拓扑结构: 降压
频率 - 开关: 1MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: ADP1882
ADP1882/ADP1883
0.804
0.803
0.802
1000
950
900
850
0.801
800
0.800
750
0.799
700
0.798
650
V IN = 3.6V
V IN = 5.5V
0.797
0.796
V DD = 2.7V, V IN = 2.7/3.6V
V DD = 3.6V, V IN = 3.6V TO 16.5V
V DD = 5.5V, V IN = 5.5/13V/16.5V
600
550
+125°C
+25°C
–40°C
+125°C
+25°C
–40°C
–40.0
–7.5
25.0
57.5
90.0
122.5
10.8 11.0 11.2 11.4 11.6 11.8 12.0 12.2 12.4 12.6 12.8 13.0 13.2
335
325
315
305
295
285
275
265
255
TEMPERATURE (°C)
Figure 22. Feedback Voltage vs. Temperature
V IN (V)
Figure 25. Switching Frequency vs. High Input Voltage, 1.0 MHz, ±10% of 12 V
355
340
325
310
295
280
265
250
235
245 V DD = 3.6V V DD = 5.5V
+125°C +125°C
235 +25°C +25°C
–40°C –40°C
225
10.8 11.0 11.2 11.4 11.6 11.8 12.0 12.2 12.4 12.6 12.8 13.0 13.2
220
205
190
0
2k
V IN = 5.5V
+125°C
+25°C
–40°C
4k 6k
V IN = 13V
+125°C
+25°C
–40°C
8k 10k
V IN = 16.5V
+125°C
+25°C
–40°C
12k 14k 16k
V IN (V)
Figure 23. Switching Frequency vs. High Input Voltage, 300 kHz, ±10% of 12 V
650
LOAD CURRENT (mA)
Figure 26. Frequency vs. Load Current, 300 kHz, V OUT = 0.8 V
380
370
V IN = 5.5V
+125°C
600
550
500
360
350
340
330
320
310
300
290
+25°C
–40°C
V IN = 13V
+125°C
+25°C
–40°C
450
V OUT = 1.8V
+125°C
+25°C
–40°C
V DD = 5.5V
+125°C
+25°C
–40°C
280
270
V IN = 16.5V
+125°C
+25°C
–40°C
400
260
10.8 11.0 11.2 11.4 11.6 11.8 12.0 12.2 12.4 12.6 12.8 13.0 13.2
0
2k
4k
6k
8k
10k
12k
14k
16k
18k
20k
V IN (V)
Figure 24. Switching Frequency vs. High Input Voltage, 600 kHz, V OUT = 1.8 V,
±10% of 12 V
Rev. 0 | Page 10 of 40
LOAD CURRENT (mA)
Figure 27. Frequency vs. Load Current, 300 kHz, V OUT = 1.8 V
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