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參數資料
| 型號： | ADP3422JRU |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 電源管理 |
| 英文描述： | Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.40V) 8-SM8 -40 to 110 |
| 中文描述： | 5-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO28 |
| 封裝： | TSSOP-28 |
| 文件頁數： | 9/16頁 |
| 文件大?。?/td> | 174K |
| 代理商： | ADP3422JRU |
REV. 0
–9–
Typical Performance Characteristics
–
ADP3422
TEMPERATURE
–
C
10000
1000
0.10
100
20
S
–
40
60
80
100
10
1
NORMAL OPERATING MODE
UVLO MODE
SHUTDOWN MODE
TPC 1. Supply Current vs. Temperature
AMBIENT TEMPERATURE
–
C
1.765
0.595
0
100
20
D
–
40
60
80
0.600
0.605
+0.85%
–
0.85%
1.750
1.735
ZERO SCALE
FULL SCALE
–
0.85%
+0.85%
TPC 2. DAC Output Voltage vs. Temperature
RELATIVE CORE VOLTAGE
–
%
HIGH
LOW
–
15
15
–
10
–
5
5
10
0
P
TPC 3. Power Good vs. Relative Core Voltage Variation
100
–
1000
20
H
–
40
60
80
100
0
OUT = HIGH, RHYS = 17k
OUT = HIGH, RHYS = 170k
OUT = LOW, RHYS = 170k
OUT = LOW, RHYS = 17k
TEMPERATURE
–
C
TPC 4. Core Hysteresis Current vs. Temperature
TEMPERATURE
–
C
0
–
3500
20
C
L
–
–
40
60
80
100
–
200
OUT = HIGH, R
HYSSET
= 17k
OUT = HIGH, R
HYSSET
= 170k
OUT = LOW, R
HYSSET
= 17k
–
50
–
100
–
150
–
250
–
300
OUT = LOW, R
HYSSET
= 170k
TPC 5. Current Limit Programming Current
vs. Temperature
100
0.01
0.1
1
10
100
1
10
0.1
TIMING CAPACITANCE
–
nF
S
–
TPC 6. Soft-Start Time vs. Timing Capacitance
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