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參數(shù)資料
| 型號： | MAX1757EAI |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Stand-Alone, Switch-Mode Li Battery Charger with Internal 14V Switch |
| 中文描述： | BATTERY CHARGE CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | 5.30 MM, 0.65 MM PITCH, SSOP-28 |
| 文件頁數(shù)： | 4/17頁 |
| 文件大小： | 218K |
| 代理商： | MAX1757EAI |
M
Stand-Alone, Switch-Mode
Li+ Battery Charger with Internal 14V Switch
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
DCIN
= V
HSD
= V
CSSP
= V
CSSN
= 12V, V
SHDN
= V
VL
, V
CELL
= GND, V
BATT
= V
CS
= 4.2V, V
VADJ
= V
REF
/2,
V
ISETIN
= V
ISETOUT
= V
REF
, R
THM
= 10k
,
T
A
= 0°C to +85°C
, unless otherwise noted. Typical values are at T
A
= +25°C.)
CONDITIONS
SYMBOL
PARAMETER
STATE MACHINE
% of
V
BATTR
x
cells
94
95
96
BATT Recharge Voltage
Threshold (Note 6)
mA
250
330
400
FULLCHG
BATT Current
Termination Threshold (Note 5)
V/cell
4.55
4.67
4.8
BATT Overvoltage Threshold
(Note 4)
V/cell
2.4
2.5
2.6
BATT Undervoltage Threshold
(Note 3)
UNITS
MIN
TYP
MAX
TIMER1 and TIMER2
Oscillation Frequency
2.1
2.33
2.6
kHz
Prequalification Timer
Fast-Charge Timer
Full-Charge Timer
Top-Off Timer
6.25
81
81
40.5
7.5
90
90
45
8.75
100
100
49.8
min
Temperature Measurement
Frequency
0.98
1.12
1.32
Hz
SHDN
Input Voltage High
V
IH
1.4
V
SHDN
Input Voltage Low
V
IL
0.6
V
VADJ, ISETIN, ISETOUT Input
Voltage Range
0
V
REF
V
V
VADJ
, V
ISETIN
, V
ISETOUT
= 0 or 4.2V
-50
50
nA
SHDN
Input Bias Current
CELL Input Bias Current
V
SHDN
= 0 or V
VL
V
CELL
= 0 or V
VL
-1
-5
1
5
μA
μA
ISETOUT Shutdown Threshold
Voltage (Note 3)
150
220
300
mV
VADJ, ISETIN, ISETOUT Input
Bias Current
CELL Input Voltage
For 1 cell
For 2 cells (floating)
0
0.5
2.5
V
For 3 cells
V
REF
- 0.3
V
REF
+ 0.3
1.5
CONTROL INPUTS/OUTPUTS
min
min
min
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1757EAI+ | 功能描述:電池管理 Li+ Battery Charger w/Int 14V Switch 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 |
| MAX1757EAI+T | 功能描述:電池管理 Li+ Battery Charger w/Int 14V Switch 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 |
| MAX1757EAI-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 |
| MAX1757EVKIT | 功能描述:電池管理 Evaluation Kit for the MAX1757 MAX1758 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 |
| MAX17582GTL+ | 制造商:Maxim Integrated Products 功能描述:1.2MHZ LOW-COST HIGH-PERFORMANCE - Rail/Tube |
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