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參數(shù)資料
| 型號(hào)： | 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)： | 5/32頁 |
| 文件大?。?/td> | 357K |
| 代理商： | MAX1645BEEI |
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Advanced Chemistry-Independent, Level 2
Battery Charger with Input Current Limiting
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
DD
= +3.3V, V
BATT
= +16.8V, V
DCIN
= +18V,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted. Typical values are at
T
A
= +25
°
C.)
ELECTRICAL CHARACTERISTICS
(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
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
175
210
s
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GENERAL SPECIFICATIONS
DCIN Typical Operating Range
DCIN Supply Current
DCIN Supply Current Charging
Inhibited
V
DCIN
I
DCIN
8
28
6
V
8V < V
DCIN
< 28V
mA
8V < V
DCIN
< 28V
2
mA
DCIN rising
DCIN falling
7.85
DCIN Undervoltage Threshold
When AC_PRESENT
switches
7
V
LDO Output Voltage
V
DD
Input Voltage Range
V
LDO
8V < V
DCIN
< 28V, 0 < I
LDO
< 15mA
8V < V
DCIN
< 28V (Note 1)
When the S M B
r esp ond s to com m and s
5.15
2.80
5.65
5.65
2.8
V
V
V
DD
rising
V
DD
falling
V
DD
Undervoltage Threshold
2.1
V
V
DD
Quiescent Current
I
DD
0 < V
DCIN
< 6V, V
DD
= 5V, V
SCL
= 5V,
V
SDA
= 5V
0 < I
REF
< 200μA
When I
CHARGE
drops to 128mA (Note 2)
150
μA
REF Output Voltage
BATT Undervoltage Threshold
V
REF
4.035
2.4
4.157
2.8
V
V
PDS Charging Source Switch
Turn-Off Threshold
V
PDS-OFF
V
CVS
referred to V
BATT
, V
CVS
falling
50
150
mV
PDS Charging Source Switch
Threshold Hysteresis
V
PDS-HYS
V
CVS
referred to V
BATT
100
300
mV
PDS Output Low Voltage, PDS
Below CSSP
I
PDS
= 0
8
12
V
PDS Turn-On Current
PDS Turn-Off Current
PDS = CSSP
V
PDS
= V
CSSP
- 2V, V
DCIN
= 16V
100
10
300
μA
mA
PDL Load Switch Turn-Off
Threshold
V
PDL-OFF
V
CVS
referred to V
BATT
, V
CVS
rising
-150
-50
mV
PDL Load Switch Threshold
Hysteresis
V
PDL-HYS
V
CVS
referred to V
BATT
100
300
mV
PDL Turn-Off Current
V
CSSN
- V
PDL
= 1V
6
mA
M
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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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