参数资料
| 型号： | ADM8830ARUZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 5/8页 |
| 文件大小： | 0K |
| 描述： | IC CHARGE PUMP REG TFT 20TSSOP |
| 标准包装： | 75 |
| 应用： | 转换器，TFT，LCD |
| 输入电压： | 2.6 V ~ 3.6 V |
| 输出数： | 3 |
| 输出电压： | -10.2V，5.1V，15.3V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 20-TSSOP |
| 包装： | 管件 |
TYPICAL PERFORMANCE CHARACTERISTICS–ADM8830
80
70
60
50
40
30
20
5.0752
5.0750
5.0748
5.0746
5.0744
5.0742
5.0740
5.0738
5.0736
5.104
5.102
5.100
5.098
5.096
5.094
5.092
10
10
30
50 70 90 110 130 150 170 190
OUTPUT CURRENT – A
5.0734
100
1000
BLANKING FREQUENCY – HZ
10000
5.090
0
1
2
3 4 5
I LOAD – MA
6
7
8
TPC 1. LDO EFfiCIENCY IN BLANKING
MODE WITH V CC = 3 V
85
84
83
82
81
80
79
TPC 2. LDO OUTPUT VOLTAGE (UNLOADED)
VS. BLANKING MODE FREQUENCY
100
90
80
70
TPC 3. LDO O/P VOLTAGE VS. LOAD
CURRENT IN SCANNING MODE, V CC = 3.3 V
100
90
80
70
60
50
78
0
1
2
3
4
5
6
7
8
60
2
4
6 8
10
40
0
20
40
60
80
100
OUTPUT CURRENT – MA
TPC 4. LDO EFfiCIENCY IN SCANNING
MODE WITH V CC = 3 V
5.30
5.25
5.20
OUTPUT CURRENT – A
TPC 5. +15 V/–10 V EFfiCIENCY VS. OUTPUT
CURRENT IN BLANKING MODE, V CC = 3 V
300
250
OUTPUT CURRENT – A
TPC 6. +15 V/–10 V EFfiCIENCY VS. OUTPUT
CURRENT IN SCANNING MODE, V CC = 3 V
V OUT
5.15
5.10
5.05
5.00
DEVICE 1 @ +25 C
DEVICE 1 @ +85 C
DEVICE 1 @ –40 C
200
150
100
I CC (SCAN)
I CC (BLANK)
5V OUTPUT RIPPL E
V CC RIPPLE
4.95
50
4.90
2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
V CC – V
TPC 7. LDO VARIATION OVER SUPPLY
AND TEMPERATURE
REV. B
0
2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
V CC – V
TPC 8. SUPPLY CURRENT VS. VOLTAGE
–5–
TPC 9. OUTPUT RIPPLE ON LDO
(5 V OUTPUT)
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