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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)： | 7/32頁 |
| 文件大?。?/td> | 357K |
| 代理商： | MAX1645BEEI |
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M
Advanced Chemistry-Independent, Level 2
Battery Charger with Input Current Limiting
_______________________________________________________________________________________
7
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.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DC-TO-DC CONVERTER SPECIFICATIONS
Minimum Off-Time
Maximum On-Time
Maximum Duty Cycle
LX Input Bias Current
LX Input Quiescent Current
BST Supply Current
DLOV Supply Current
DHI Output Resistance
DLO Output Resistance
THERMISTOR COMPARATOR SPECIFICATIONS
t
OFF
t
ON
1.0
5
99
1.5
15
μs
ms
%
μA
μA
μA
μA
V
DCIN
= 28V, V
BATT
= V
LX
= 20V
V
DCIN
= 0, V
BATT
= V
LX
= 20V
DHI high
V
DLOV
= V
LDO
, DLO low
DHI high or low, V
BST
- V
LX
= 4.5V
DLO high or low, V
DLOV
= 4.5V
500
1
15
10
14
14
THM Input Bias Current
V
THM
= 4% of V
DD
to 96% of V
DD
,
V
DD
= 2.8V to 5.65V
V
DD
= 2.8V to 5.65V, V
THM
falling
V
DD
= 2.8V to 5.65V, V
THM
falling
V
DD
= 2.8V to 5.65V, V
THM
falling
-1
+1
μA
Thermistor Overrange Threshold
Thermistor Cold Threshold
Thermistor Hot Threshold
89.5
74
22
92.5
77
25
% of V
DD
% of V
DD
% of V
DD
Thermistor Underrange
Threshold
V
DD
= 2.8V to 5.65V, V
THM
falling
6
9
% of V
DD
SMB INTERFACE LEVEL SPECIFICATIONS
(V
DD
= 2.8V to 5.65V)
SDA/SCL Input Low Voltage
SDA/SCL Input High Voltage
SDA/SCL Input Bias Current
SDA Output Low Sink Current
INT
Output High Leakage
INT
Output Low Voltage
SMB INTERFACE TIMING SPECIFICATIONS
(V
DD
= 2.8V to 5.65V, Figures 4 and 5)
SCL High Period
t
HIGH
SCL Low Period
t
LOW
Start Condition Setup Time
from SCL
0.6
V
V
μA
mA
μA
mV
1.4
-1
6
+1
V
SDA
= 0.4V
V
I NT
= 5.65V
I
I NT
= 1mA
1
200
4
μs
μs
4.7
t
SU:STA
4.7
μs
Start Condition Hold Time
from SCL
t
HD:STA
4
μs
SDA Setup Time from SCL
SDA Hold Time from SCL
t
SU:DAT
t
HD:DAT
250
0
ns
ns
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|---|---|
| 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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