參數(shù)資料
型號(hào): ADM8839ACP
廠商: ANALOG DEVICES INC
元件分類: 穩(wěn)壓器
英文描述: Charge Pump Regulator for Color TFT Panels
中文描述: SWITCHED CAPACITOR REGULATOR, 140 kHz SWITCHING FREQ-MAX, QCC20
封裝: 4 X 4 MM, MO-220VGGD-1, LFCSP-20
文件頁數(shù): 5/8頁
文件大小: 233K
代理商: ADM8839ACP
REV. A
Typical Performance Characteristics–ADM8839
–5–
SUPPLY VOLTAGE – V
L
4.70
4.75
4.80
4.85
4.90
4.95
5.00
5.05
5.10
3.1
2.7
3.5
3.9
2.9
3.3
3.7
4.1 4.2
DEVICE AT –40 C
DEVICE AT +85 C
DEVICE AT +25 C
TPC 1. LDO O/P Voltage Variation
over Temperature and Supply
I
LOAD
– mA
L
4.995
5.000
5.005
5.010
5.015
5.020
2
0
4
6
8
1
3
5
7
TPC 2. LDO O/P Voltage vs. Load Current
I
LOAD
– A
+
30
40
50
60
70
80
90
100
30
10
50
70
100
90
20
40
60
80
TPC 3. +15 V/–15 V Power Efficiency vs. Load Current
LOAD CURRENT – mA
L
75
76
77
78
79
80
81
84
82
3
1
5
7
8
2
4
6
83
TPC 4. LDO Power Efficiency vs. Load Current,
V
CC
= 3 V
SUPPLY VOLTAGE – V
S
150
200
250
300
350
400
3.1
2.7
3.5
3.9
2.9
3.3
3.7
4.1 4.2
TPC 5. Supply Current vs. Supply Voltage
I
LOAD
– A
O
14.1
14.2
14.3
14.4
14.5
14.6
14.7
14.8
14.9
15.0
15.1
50
0
100
150
200
–15V AT 25 C
+15V AT 25 C
TPC 6. +15 V/–15 V Output Voltage vs. Load
Current, Typical Configuration
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