參數(shù)資料
型號(hào)： 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(zhuǎn)換器控制器的移動(dòng)處理器
文件頁(yè)數(shù)： 2/12頁(yè)
文件大小： 146K
代理商： ADP3421
REV. A
–2–
ADP3421–SPECIFICATIONS
1
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
SUPPLY-UVLO-POWER GOOD
Supply Current
I
CC(ON)
I
CC(UVLO)
V
CCH
I
CCH
V
CCL
V
CCHYS
V
UVLOTH
I
UVLO
7
15
350
10
2.9
mA
μ
A
μ
A
V
V
mV
V
μ
A
μ
A
V
V
V
V
V
V
V
V
V
UVLO
= 0.2 V
V
SD
= 0 V, 3.0 V
≤
VCC
≤
3.6 V
VCC UVLO Threshold
2.7
20
1.175
–0.3
0.6
0.8
1.10
×
V
DAC
1.08
×
V
DAC
0.90
×
V
DAC
0.88
×
V
DAC
0.95
×
VCC
0
0
VCC UVLO Hysteresis
Battery UVLO Threshold
Battery UVLO Hysteresis
1.225
1.275
+0.3
1.4
0.7
×
VCC
1.12
×
V
DAC
1.10
×
V
DAC
0.92
×
V
DAC
0.90
×
V
DAC
VCC
0.8
0.4
V
UVLO
= 1.275 V
V
UVLO
= 1.175 V
3.0 V < VCC < 5.0 V
0.925 V < V
DAC
< 2.000 V
1.0
Shutdown Input Threshold
Core Power Good Threshold
V
SDTH
V
COREH(UP)1
V
COREH(DN)2
V
COREL(UP)1
V
COREL(DN)2
V
PWRGD3
PWRGD Output Voltage
V
CORE
= V
DAC
V
CORE
= 0.8 V
DAC
V
UVLO
= 0.2 V
CORE CONVERTER SOFT-START TIMER
Timing Charge Current
Discharge Current
Enable Threshold
Termination Threshold
I
SSC(UP)
I
SSC(DN)
V
SSCEN4
V
SSCTH
V
SSC
= 0 V
V
SSC
= 1.7 V, V
UVLO
= 1.1 V
–0.6
0.3
–1.0
1.0
150
1.70
–1.4
μ
A
mA
mV
V
400
1.87
1.53
VID DAC
VID Input Threshold
VID Input Pull-Up Current
Nominal Output Voltage
Output Voltage Accuracy
Output Voltage Settling Time
V
VID0..4
I
VID0..4
V
DAC
V
/V
DAC
t
DDAC
0.8
10
0.925
–0.85
0.7
×
VCC
40
2.000
0.85
35
V
μ
A
V
%
μ
s
See VID Code Table I
CORE COMPARATOR
Input Offset Voltage
Input Bias Current
Hysteresis Current
V
COREOS
I
REG
I
RAMP
V
REG
= 1.3 V
V
REG
= V
RAMP
= 1.3 V
V
CORE
= V
RAMP
= 1.3 V
V
CS–
= 1.30 V, V
CS+
= 1.28 V
V
REG
= 1.28 V
R
VHYS
Open
R
VHYS
= 170 k
R
VHYS
= 17 k
V
REG
= 1.32 V
R
VHYS
Open
R
VHYS
= 170 k
R
VHYS
= 17 k
–3
–2
+3
+2
mV
μ
A
–2
–7
–82
+2
–13
–113
μ
A
μ
A
μ
A
–10
–97
–2
7
82
1.53
2.5
0
+2
13
113
1.87
3.0
0.4
20
30
10
μ
A
μ
A
μ
A
V
V
V
ns
ns
ns
10
97
1.70
Hysteresis Setting Reference Voltage V
VHYS
Output Voltage
V
OUTH
V
OUTL
t
COREPD7
VCC = 3.0 V
VCC = 3.6 V
T
A
= 25
°
C
0
°
C
≤
T
A
≤
100
°
C
Propagation Delay Time
6
Rise and Fall Time
6
t
CORER8
,
t
COREF8
7
(0 C T
A
100 C, VCC = 3.3 V, V
SD
= VCC, V
ULVO
= 2.0 V, V
CORE
= V
DAC
, R
OUT
= 100
k , C
OUT
= 10 pF, C
SSC
= 1.8 nF, C
SSL
= 1.3 nF, C
LTB
= 1.5 nF, unless otherwise noted.)
相關(guān)PDF資料
PDF描述
ADP3421JRU Geyserville-Enabled DC-DC Converter Controller for Mobile CPUs
ADP3422 Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.35V) 8-TSSOP -40 to 110
ADP3422JRU Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.40V) 8-SM8 -40 to 110
ADP3502 CDMA Power Management System
ADP3502ASU CDMA Power Management System
相關(guān)代理商/技術(shù)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
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*