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參數(shù)資料
| 型號： | MAX1612 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Bridge-Battery Backup Controllers for Notebooks |
| 中文描述： | 備用橋接電池控制器，用于筆記本電腦 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 136K |
| 代理商： | MAX1612 |
M
Bridge-Battery Bac kup Controllers
for Notebooks
4
_______________________________________________________________________________________
Typic al Operating Charac teristic s (c ontinued)
(Circuit of Figure 3, T
A
= +25°C, unless otherwise noted.)
90
80
70
0
1
μ
10
μ
1m
10m
100m
100
μ
OUTPUT CURRENT (A)
1
EFFICIENCY vs. OUTPUT CURRENT
(BBATT = 2.4V)
M
E
30
20
10
60
50
40
V
OUT
= 7V
V
OUT
= 6V
V
OUT
= 5V
BBATT = 2.4V
R
= 240k
NOTE: DC-DC
CONVERTER
SUPPLIES V
LRI
90
80
70
0
1
μ
10
μ
1m
10m
100m
100
μ
OUTPUT CURRENT (A)
1
EFFICIENCY vs. OUTPUT CURRENT
(BBATT = 6V)
M
E
30
20
10
60
50
40
BBATT = 3.6V
BBATT = 2.4V
V
OUT
= 6V
R
= 240k
NOTE: DC-DC
CONVERTER
SUPPLIES V
LRI
0
20
10
40
30
50
0
10
15
5
20
25
30
QUIESCENT CURRENT
vs. LRI VOLTAGE
M
V
LRI
(V)
Q
μ
A
MAX1612
MAX1612
MAX1613
MAX1613
R
BBON
= 100k
TOGND
V
BBON
= V
LRO
0
600
400
200
800
1000
1200
5
13
11
BBON CURRENT (
μ
A)
7
9
15 17 19 21 23 25
PEAK CURRENT vs. BBON CURRENT
M
P
3.20
3.24
3.22
3.26
3.32
3.30
3.34
3.28
3.36
0
4
6
LOAD CURRENT (mA)
8
10
2
12 14 16 18 20
MAX1613
LROVOLTAGE vs. LOAD CURRENT
M
V
L
V
LRI
= 20V
-2.0
-1.0
-1.5
0
-0.5
0.5
1.0
1.5
2.0
2.0
3.0
BBATT INPUT VOLTAGE (V)
3.5
2.5
4.0
4.5
5.0
5.5
6.0
BBATT LEAKAGE CURRENT
vs. BBATT INPUT VOLTAGE
M
B
μ
A
3.25
3.27
3.31
3.29
3.33
3.35
0
10
5
15
20
25
30
MAX1613
LROVOLTAGE vs. LRI VOLTAGE
M
V
LRI
(V)
V
L
I
LOAD
= 5mA
100
150
250
200
300
350
120
200
160
240
280
320
360
SWITCHING FREQUENCY vs. R
BBON
M
R
BBON
(k
)
S
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| MAX16125WTAN16+T | 功能描述:監(jiān)控電路 Dual Pushbutton Controller RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| MAX16125WTDB29+T | 功能描述:監(jiān)控電路 Dual Pushbutton Controller RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| MAX16125WTEJ00+T | 功能描述:監(jiān)控電路 Dual Pushbutton Controller RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
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