参数资料
型号: ADP1822ARQZ-R7
厂商: Analog Devices Inc
文件页数: 9/24页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 24-QSOP
标准包装: 1
PWM 型: 电压模式
输出数: 1
频率 - 最大: 720kHz
电源电压: 3.7 V ~ 5.5 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
包装: 标准包装
产品目录页面: 791 (CN2011-ZH PDF)
配用: ADP1822-EVAL-ND - BOARD EVALUATION FOR ADP1822
其它名称: ADP1822ARQZ-R7DKR

Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
97
96
3.3V OUTPUT
95
0.6003
0.6002
ADP1822
94
93
92
91
90
1.8V OUTPUT
0.6001
0.6000
0.5999
0.5998
89
0.5997
88
87
0.5996
0
2
4
6
8
10
12
14
16
–50
–30
–10
10
30
50
70
90
110
LOAD CURRENT (A)
Figure 5. Efficiency vs. Load Current, V IN = 5 V, V OUT = 3.3 V, 1.8 V
94
92
3.3V OUTPUT
90
88
1.8V OUTPUT
86
84
82
80
700
600
500
400
300
200
100
0
TEMPERATURE (°C)
Figure 8. FB Regulation Voltage vs. Temperature
600kHz
300kHz
0
2
4
6
8
10
12
14
16
–50
0
50
100
LOAD CURRENT (A)
Figure 6. Efficiency vs. Load Current, V IN = 12 V, V OUT = 3.3 V, 1.8 V
1400
1200
TEMPERATURE (°C)
Figure 9. Switching Frequency vs. Temperature
OUTPUT VOLTAGE
(20mV/DIV)
1000
800
600
400
LOAD CURRENT
(5A/DIV)
200
0
0
1
2
3
4
5
6
VCC VOLTAGE (V)
Figure 7. VCC Supply Current vs. Voltage
Rev. D | Page 9 of 24
Figure 10. Load Transient Response, 1.5 A to 15 A
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