参数资料
型号: ADM8839-EVALZ
厂商: Analog Devices Inc
文件页数: 6/12页
文件大小: 0K
描述: BOARD EVALUATION FOR ADM8839
标准包装: 1
主要目的: 特殊用途 DC/DC,LCD 电源
输出及类型: 3,非隔离
输出电压: 5V,15V,-15V
电流 - 输出: 5mA,1µA,1µA
输入电压: 2.7 ~ 4.2 V
稳压器拓扑结构: 升压
频率 - 开关: 100kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: ADM8839
相关产品: ADM8839ACPZ-ND - IC CHARGE PUMP REG TFT 20LFCSP
ADM8839ACPZ-REEL7-ND - IC CHARGE PUMP REG TFT 20LFCSP
ADM8839ACPZ-REEL-ND - IC CHARGE PUMP REG TFT 20LFCSP

ADM8839
TYPICAL PERFORMANCE CHARACTERISTICS
5.10
84
5.05
5.00
DEVICE AT +25°C
DEVICE AT +85° C
83
82
81
4.95
DEVICE AT –40° C
80
4.90
79
4.85
4.80
4.75
78
77
76
4.70
2 . 7
2.9
3.1
3.3
3 . 5
3.7
3 . 9
4.1 4.2
75
1
2
3
4
5
6
7
8
SUPPLY VOLTAGE (V)
Figure 3. LDO O/P Voltage Variation over Temperature and Supply
5.020
5.015
5.010
5.005
5.000
4.995
LOAD CURRENT (mA)
Figure 6. LDO Power Efficiency vs. Load Current, V CC = 3 V
400
350
300
250
200
150
0
1
2
3
4
5
6
7
8
2 . 7
2.9
3.1
3.3
3 . 5
3.7
3 . 9
4.1 4.2
100
I LOAD (mA)
Figure 4. LDO O/P Voltage vs. Load Current
15.1
SUPPLY VOLTAGE (V)
Figure 7. Supply Current vs. Supply Voltage
15.0
90
14.9
80
70
14.8
14.7
14.6
+15V AT 25°C
60
50
14.5
14.4
–15V AT 25°C
14.3
40
14.2
30
14.1
1 0
20
30
40
5 0
60
7 0
80
9 0
1 0 0
0
50
100
150
200
I LOAD (μA)
Figure 5. +15 V/?15 V Power Efficiency vs. Load Current
I LOAD (μA)
Figure 8. +15 V/?15 V Output Voltage vs. Load Current, Typical Configuration
Rev. C | Page 6 of 12
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