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參數(shù)資料
| 型號： | MAX1645BEEI |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | Advanced Chemistry-Independent, Level 2 Battery Charger with Input Current Limiting |
| 中文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO28 |
| 封裝： | QSOP-28 |
| 文件頁數(shù)： | 8/32頁 |
| 文件大?。?/td> | 357K |
| 代理商： | MAX1645BEEI |
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4.090
4.092
4.096
4.094
4.098
4.100
0
100
LOAD CURRENT (
μ
A)
50
150
200
250
300
REFERENCE VOLTAGE LOAD REGULATION
M
V
R
5.20
5.30
5.25
5.35
5.50
5.55
5.45
5.40
5.60
0
4
6
LOAD CURRENT (mA)
8
10
2
12
14
16
18
20
LDO LOAD REGULATION
M
V
L
M
Advanced Chemistry-Independent, Level 2
Battery Charger with Input Current Limiting
8
_______________________________________________________________________________________
Typical Operating Characteristics
(Circuit of Figure 1, V
DCIN
= 20V, T
A
= +25
°
C, unless otherwise noted.)
BATTERY REMOVAL AND REINSERTION
TRANSIENT RESPONSE
MAX1645B toc01
ChargingVoltage() = 16000mV
ChargingCurrent() = 1000mA
CCI
CCI
BATTERY REMOVED
BATTERY INSERTED
CCV
CCV
CCI
CCV
16V
15V
1A
0
1.25V
V
C
/
C
I
B
V
B
0.75V
0.25V
2ms/div
LOAD-TRANSIENT RESPONSE
(STEP-IN LOAD CURRENT)
MAX1645B toc02
ChargingCurrent() = 3.0A
0 TO 2A LOAD STEP, V
BATT
= 20V
I
SOURCE
LIMIT = 2.5A
CCS
CCS
CCS
15.5V
15.0V
2.75V
2.25V
1.75V
0.75V
400
μ
s/div
CCI
CCI
CCI
V
C
/
C
V
B
5.20
5.25
5.30
5.35
5.40
5.45
5.50
5.55
5.60
5
10
15
20
25
30
LDO LINE REGULATION
M
V
DCIN
(V)
V
L
I
LOAD
= 0
4.080
4.090
4.085
4.100
4.095
4.105
4.110
-40
20
40
-20
0
60
80
100
REFERENCE VOLTAGE
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
V
R
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
DD
= +3.3V, V
BATT
= +16.8V, V
DCIN
= +18V,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted. Guaranteed by design.)
Note 1:
Guaranteed by meeting the SMB timing specs.
Note 2:
The charger reverts to a trickle-charge mode of I
CHARGE
= 128mA below this threshold.
Note 3:
Voltage difference between CCV and CCI or CCS when one of these three pins is held low and the others try to pull high.
PARAMETER
SYMBOL
t
DV
CONDITIONS
MIN
TYP
MAX
1
UNITS
μs
SDA Output Data Valid from SCL
Maximum Charge Period Without
a ChargingVoltage() or
Charging Current() Loaded
t
WDT
140
210
s
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX1647 | Chemistry-Independent Battery Chargers |
| MAX1648 | Chemistry-Independent Battery Chargers |
| MAX1647-MAX1648 | Chemistry-Independent Battery Chargers |
| MAX1648ESE | Chemistry-Independent Battery Chargers |
| MAX1647EAP | Chemistry-Independent Battery Chargers |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1645BEEI+ | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| MAX1645BEEI+T | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| MAX1645BEEI-T | 功能描述:電池管理 Advanced Chemistry-Independent Level 2 Battery Charger with Input Current Limiting RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| MAX1645BEVKIT | 制造商:Maxim Integrated Products 功能描述:EVALUATION KIT/EVALUATION SYSTEM FOR THE MAX1645B - Bulk |
| MAX1645BEVKIT+ | 制造商:Maxim Integrated Products 功能描述:MAX1645B EVAL KIT+ - Boxed Product (Development Kits) |
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