參數資料
型號： MAX1870A
廠商： Maxim Integrated Products, Inc.
英文描述： Step-Up/Step-Down Li+ Battery Charger
中文描述： 升/降壓型Li+電池充電器
文件頁數： 5/32頁
文件大?。?/td> 1091K
代理商： MAX1870A
M
Step-Up/Step-Down
Li+ Battery Charger
_______________________________________________________________________________________
5
PARAMETER
CONDITIONS
MIN
1.2
1.2
50
TYP
1.7
1.7
MAX
2.2
2.2
-50
-150
UNITS
V
CLS
= REF, V
CSSP
- V
CSSN
= 102mV, V
CSSP
= V
CSSS
V
CLS
= REF, V
CSSP
- V
CSSS
= 102mV, V
CSSP
= V
CSSN
VCTL = REFIN, V
BATT
= 15.8V
VCTL = REFIN, V
BATT
= 17.8V
ICTL = REFIN, V
CSIP
- V
CSIN
= 0mV
ICTL = REFIN, V
CSIP
- V
CSIN
= 150mV
CLS = REF, V
CSSP
= V
CSSN
, V
CSSP
= V
CSSS
CLS = REF, V
CSSP
- V
CSSN
= 200mV,
V
CSSP
- V
CSSS
= 200mV
1.1V < V
CCV
< 3.5V, 1.1V < V
CCS
< 3.5V,
1.1V < V
CCI
< 3.5V
V
IINP
= GND,
I
SINK
= 1mA
GMS Amplifier Loop
Transconductance
μA/mV
CCV Output Current
μA
150
100
CCI Output Current
μA
CCS Output Current
-100
μA
CCI/CCS/CCV Clamp Voltage
100
300
500
mV
LOGIC LEVELS
ASNS Output-Voltage Low
0.4
V
ASNS Output-Voltage High
V
IINP
= 4V, I
SOURCE
= 1mA
LDO -
0.5
1.1
-1
-1
V
V
IINP
rising
Hysteresis
V
SHDN
= 0 to V
REFIN
DCIN = 0, V
REFIN
= 5V, V
SHDN
= 0 to V
REFIN
1.15
50
1.2
+1
+1
V
ASNS Current Detect
mV
SHDN
Input Bias Current
μA
SHDN
Threshold
SHDN
falling, V
REFIN
= 2.8V to 3.6V
22
23.5
25
% of
REFIN
% of
REFIN
V
% of
REFIN
SHDN
Hysteresis
1
CELLS Input Low Voltage
0.75
CELLS Float Voltage
40
50
60
CELLS Input High Voltage
RE FIN -
0.75V
-2
V
CELLS Input Bias Current
CELLS = 0 to REFIN
+2
μA
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 2, V
DCIN
= V
CSSP
= V
CSSN
= V
CSSS
= V
VHP
= 18V, V
BATT
= V
CSIP
= V
CSIN
= V
BLKP
= 12V, V
REFIN
= 3.0V, V
ICTL
=
0.75 x V
REFIN
, VCTL = LDO, CELLS = FLOAT, GND = PGND = 0, V
DLOV
= 5.4V,
T
A
= 0°C to +85°C
, unless otherwise noted. Typical
values are at T
A
= +25°C.)
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相關代理商/技術參數
參數描述
MAX1870AETJ 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
MAX1870AETJ+ 功能描述:電池管理 Li+ Step Up/Step Down Battery Charger 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
MAX1870AETJ+T 功能描述:電池管理 Li+ Step Up/Step Down Battery Charger 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
MAX1870AETJ-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
MAX1870AEVKIT 功能描述:電源管理IC開發(fā)工具 Evaluation Kit for the MAX1870A RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
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