參數(shù)資料
型號(hào): ADM8832ACPZ-REEL7
廠商: ANALOG DEVICES INC
元件分類: 穩(wěn)壓器
英文描述: Charge Pump Regulator for Color TFT Panel
中文描述: SWITCHED CAPACITOR REGULATOR, 140 kHz SWITCHING FREQ-MAX, QCC20
封裝: 4 X 4 MM, LEAD FREE, MO-220VGGD-1, LFCSP-20
文件頁(yè)數(shù): 7/12頁(yè)
文件大小: 202K
代理商: ADM8832ACPZ-REEL7
ADM8832
TYPICAL PERFORMANCE CHARACTERISTICS
Rev. A | Page 7 of 12
0
OUTPUT CURRENT (
μ
A)
190
10
50
30
90
70
150
130
110
170
L
90
60
70
50
40
30
20
10
Figure 3. LDO Efficiency in Blanking Mode with V
CC
= 3 V
0
BLANKING FREQUENCY (Hz)
10000
100
1000
L
5.0752
5.0744
5.0746
5.0748
5.0750
5.0742
5.0740
5.0738
5.0736
5.0734
Figure 4. LDO Output Voltage (Unloaded) vs.
Blanking Mode Frequency
0
I
LOAD
(mA)
8
0
1
2
3
4
5
6
7
L
5.104
5.102
5.100
5.098
5.096
5.094
5.092
5.090
Figure 5. LDO O/P Voltage vs.
Load Current in Scanning Mode, V
CC
= 3.3 V
0
OUTPUT CURRENT (mA)
8
0
1
2
3
4
5
6
7
L
85
84
83
82
81
80
79
78
Figure 6. LDO Efficiency in Scanning Mode with V
CC
= 3 V
0
OUTPUT CURRENT (
μ
A)
10
2
4
6
8
+
100
90
80
70
60
Figure 7. +15 V/10 V Efficiency vs.
Output Current in Blanking Mode, V
CC
= 3 V
0
OUTPUT CURRENT (
μ
A)
100
0
20
40
60
80
+
100
90
80
70
60
50
40
Figure 8. +15 V/
10 V Efficiency vs.
Output Current in Scanning Mode, V
CC
= 3 V
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