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參數資料
| 型號： | ADM8691 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Linear 1-cell Li-Ion Battery Charger w/Integrated FET, One LED 20-HTSSOP -20 to 70 |
| 中文描述： | 微處理器監控電路 |
| 文件頁數： | 2/16頁 |
| 文件大?。?/td> | 207K |
| 代理商： | ADM8691 |
ADM8690–ADM8695–SPECIFICATIONS
Parameter
Min
T yp
Max
Units
T est Conditions/Comments
BAT T ERY BACK UP SWIT CHING
V
CC
Operating Voltage Range
ADM8690, ADM8691, ADM8694, ADM8695
ADM8692, ADM8693
V
BAT T
Operating Voltage Range
ADM8690, ADM8691, ADM8694, ADM8695
ADM8692, ADM8693
V
OUT
Output Voltage
4.75
4.5
5.5
5.5
V
V
2.0
2.0
V
CC
– 0.005
V
CC
– 0.2
V
BAT T
– 0.005 V
BAT T
– 0.002
4.25
4.0
V
V
V
V
V
μ
A
μ
A
V
CC
– 0.0025
V
CC
– 0.125
I
OUT
= 1 mA
I
OUT
≤
100 mA
I
OUT
= 250
μ
A, V
CC
< V
BAT T
– 0.2 V
I
OUT
= 100
μ
A
V
CC
= 0 V, V
BAT T
= 2.8 V
5.5 V > V
CC
> V
BAT T
+ 0.2 V
T
A
= +25
°
C
Power-Up
Power-Down
V
OUT
in Battery Backup Mode
Supply Current (Excludes I
OUT
)
Supply Current in Battery Backup Mode
Battery Standby Current
(+ = Discharge, – = Charge)
Battery Switchover T hreshold
V
CC
– V
BAT T
Battery Switchover Hysteresis
BAT T ON Output Voltage
BAT T ON Output Short Circuit Current
140
0.4
200
1
–0.1
+0.02
μ
A
mV
mV
mV
V
mA
μ
A
70
50
20
0.3
I
SINK
= 3.2 mA
BAT T ON = V
OUT
= 4.5 V Sink Current
BAT T ON = 0 V Source Current
55
2.5
0.5
25
RESET AND WAT CHDOG T IMER
Reset Voltage T hreshold
ADM8690, ADM8691, ADM8694, ADM8695
ADM8692, ADM8693
Reset T hreshold Hysteresis
Reset T imeout Delay
ADM8690, ADM8691, ADM8692, ADM8693
ADM8694, ADM8695
Watchdog T imeout Period, Internal Oscillator
4.5
4.25
4.65
4.4
40
4.73
4.48
V
V
mV
35
140
1.0
70
3840
768
50
50
200
1.6
100
4064
1011
70
280
2.25
140
4097
1025
ms
ms
s
ms
Cycles
Cycles
ns
mV
V
V
V
V
μ
A
mA
OSC SEL = HIGH
OSC SEL = HIGH
Long Period
Short Period
Long Period
Short Period
V
IL
= 0.4, V
IH
= 3.5 V
I
SINK
= 10
μ
A, V
CC
= 1 V
I
SINK
= 1.6 mA, V
CC
= 4.25 V
I
SOURCE
= 1
μ
A
I
SINK
= 1.6 mA
I
SOURCE
= 1
μ
A
Watchdog T imeout Period, External Clock
Minimum WDI Input Pulse Width
RESET
Output Voltage @ V
CC
= +1 V
RESET
,
LOW
LINE
Output Voltage
4
0.05
20
0.4
3.5
RESET
,
WDO
Output Voltage
0.4
3.5
1
Output Short Circuit Source Current
Output Short Circuit Sink Current
WDI Input T hreshold
Logic Low
Logic High
WDI Input Current
10
25
25
Note 1
0.8
V
V
μ
A
μ
A
3.5
1
–1
10
WDI = V
OUT
WDI = 0 V
–10
POWER FAIL DET ECT OR
PFI Input T hreshold
PFI Input Current
PFO
Output Voltage
1.25
–25
1.3
±
0.01
1.35
+25
0.4
V
nA
V
V
μ
A
mA
V
CC
= +5 V
I
SINK
= 3.2 mA
I
SOURCE
= 1
μ
A
PFI = Low,
PFO
= 0 V
PFI = High,
PFO
= V
OUT
3.5
1
PFO
Short Circuit Source Current
PFO
Short Circuit Sink Current
3
25
25
CHIP ENABLE GAT ING
CE
IN
T hreshold
0.8
V
V
μ
A
V
V
V
ns
V
IL
V
IH
3.0
CE
IN
Pull-Up Current
CE
OUT
Output Voltage
3
0.4
I
SINK
= 3.2 mA
I
SOURCE
= 3.0 mA
I
SOURCE
= 1
μ
A, V
CC
= 0 V
V
OUT
– 1.5
V
OUT
– 0.05
CE
Propagation Delay
3
7
REV. 0
–2–
(V
CC
= Full Operating Range, V
BATT
= +2.8 V, T
A
= T
MN
to
T
MAX
unless otherwse noted)
相關PDF資料 |
PDF描述 |
|---|---|
| ADM8691AN | Linear 1-cell Li-Ion Battery Charger w/Integrated FET, One LED 20-HTSSOP -20 to 70 |
| ADM8693 | bqTINY(TM) Linear 1-cell Li-Ion Charger w/ 1-A FET, AC Present and Temp Sense in QFN-10 10-SON -40 to 85 |
| ADM8693AN | bqTINY(TM) Linear 1-cell Li-Ion Charger w/ 1-A FET, AC Present & Charge Enable in QFN-10 10-SON -40 to 85 |
| ADM8695AN | bqTINY-II Dual Input USB/AC Adpater 1-Cell Li-Ion Charger w/Charge Enable & Temp Sense in QFN-10 10-SON -40 to 125 |
| ADM8695ARW | bqTINY-II Dual Input USB/AC Adpater 1-Cell Li-Ion Charger w/Charge Enable & Power Good in QFN-10 10-SON -40 to 125 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| ADM8691AN | 制造商:Analog Devices 功能描述:Processor Supervisor 4.65V 4.75V to 5.5V 16-Pin PDIP 制造商:Rochester Electronics LLC 功能描述:IMPROVED ADM691 I.C. - Bulk 制造商:Analog Devices 功能描述:IC SUPERVISORY CCT 8691 DIP16 |
| ADM8691ANZ | 功能描述:IC SUPERVSR MPU 4.65V ADJ 16DIP RoHS:是 類別:集成電路 (IC) >> PMIC - 監控器 系列:- 標準包裝:1 系列:- 類型:簡單復位/加電復位 監視電壓數目:1 輸出:開路漏極或開路集電極 復位:高有效 復位超時:- 電壓 - 閥值:1.8V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-TSOP（0.059"，1.50mm 寬）5 引線 供應商設備封裝:5-TSOP 包裝:剪切帶 (CT) 其它名稱:NCP301HSN18T1GOSCT |
| ADM8691ARN | 功能描述:IC SUPERVSR MPU 4.65V ADJ 16SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 監控器 系列:- 標準包裝:1 系列:- 類型:簡單復位/加電復位 監視電壓數目:1 輸出:開路漏極或開路集電極 復位:高有效 復位超時:- 電壓 - 閥值:1.8V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-TSOP（0.059"，1.50mm 寬）5 引線 供應商設備封裝:5-TSOP 包裝:剪切帶 (CT) 其它名稱:NCP301HSN18T1GOSCT |
| ADM8691ARN-REEL | 功能描述:IC SUPERVSR MPU 4.65V ADJ 16SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 監控器 系列:- 標準包裝:1 系列:- 類型:簡單復位/加電復位 監視電壓數目:1 輸出:開路漏極或開路集電極 復位:高有效 復位超時:- 電壓 - 閥值:1.8V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-TSOP（0.059"，1.50mm 寬）5 引線 供應商設備封裝:5-TSOP 包裝:剪切帶 (CT) 其它名稱:NCP301HSN18T1GOSCT |
| ADM8691ARNZ | 功能描述:IC SUPERVSR MPU 4.65V ADJ 16SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 監控器 系列:- 標準包裝:1 系列:- 類型:簡單復位/加電復位 監視電壓數目:1 輸出:開路漏極或開路集電極 復位:高有效 復位超時:- 電壓 - 閥值:1.8V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-TSOP（0.059"，1.50mm 寬）5 引線 供應商設備封裝:5-TSOP 包裝:剪切帶 (CT) 其它名稱:NCP301HSN18T1GOSCT |
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