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參數(shù)資料
| 型號： | ADP3421 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | Geyserville-Enabled DC-DC Converter Controller for Mobile CPUs |
| 中文描述： | 蓋瑟維爾啟用的DC - DC轉換器控制器的移動處理器 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 146K |
| 代理商： | ADP3421 |
REV. A
UVLO MODE
NORMAL OPERATING MODE
TEMPERATURE
–
C
S
–
100m
10m
1
0
20
100
40
60
80
1m
100
10
SHUTDOWN MODE
TPC 1. Supply Current vs.
Temperature
FULL-SCALE
+0.85%
AMBIENT TEMPERATURE
–
C
D
–
2.010
2.000
0
20
100
40
60
80
1.990
–
0.85%
+0.85%
ZERO-SCALE
–
0.85%
0.9125
0.925
0.9375
TPC 4. DAC Output Voltage vs.
Temperature
IO LDO
AMBIENT TEMPERATURE
–
C
O
–
40
00
20
100
40
60
80
30
20
10
CLK LDO
V
CLKFB
= 2.45V
V
IOFB
= 1.47V
TPC 7. LDO Drive Current vs.
Temperature
ADP3421
–
Typical Performance Characteristics
–6–
RELATIVE CORE VOLTAGE
–
V
CORE
/ V
CORE
P
–
0.15
–
0.1
0.1
–
0.05
0
0.05
HIGH
LOW
0.15
TPC 2. Power Good vs. Relative
Core Voltage Variation
AMBIENT TEMPERATURE
–
C
H
–
0
20
100
40
60
80
OUT = HIGH, RHYS = 17k
–
100
0
OUT = HIGH, RHYS = 170k
OUT = LOW, RHYS = 170k
OUT = LOW, RHYS = 17k
100
TPC 5. Core Hysteresis Current vs.
Temperature
LOAD CURRENT
–
A
I
–
1.45
100
1m
0.01
1.48
1.50
1.52
1.55
0.1
1
10
EXT = 100
TPC 8. IO LDO DC Load Regulation
TIMING CAPACITANCE
–
nF
S
–
0.1
0.1
100
1
10
1
10
100
1000
CORE ZERO-SCALE
AND LDOS
CORE FULL-SCALE
TPC 3. Soft-Start Time vs. Timing
Capacitance
AMBIENT TEMPERATURE
–
C
C
–
0
20
100
40
60
80
–
300
–
200
–
100
OUT = HIGH, R
CLSET
= 170k
OUT = LOW, R
CLSET
= 17k
OUT = HIGH, R
CLSET
= 17k
0
OUT = LOW, R
CLSET
= 170k
TPC 6. Current Limit Threshold
Current vs. Temperature
LOAD CURRENT
–
A
C
–
2.45
100
1m
0.01
2.50
2.55
0.1
1
EXT = 100
2.40
2.60
TPC 9. CLK LDO DC Load
Regulation
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ADP3421JRU | 制造商:AD 制造商全稱:Analog Devices 功能描述:Geyserville-Enabled DC-DC Converter Controller for Mobile CPUs |
| ADP3421JRU-REEL | 制造商:Rochester Electronics LLC 功能描述: 制造商:Analog Devices 功能描述: |
| ADP3421JRU-REEL7 | 制造商:ON Semiconductor 功能描述: |
| ADP3422 | 制造商:AD 制造商全稱:Analog Devices 功能描述:IMVP-II-Compliant Core Power Controller for Mobile CPUs |
| ADP3422JRU | 制造商:AD 制造商全稱:Analog Devices 功能描述:IMVP-II-Compliant Core Power Controller for Mobile CPUs |
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