參數(shù)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(shù)： 6/32頁
文件大?。?/td> 1091K
代理商： MAX1870A
M
Step-Up/Step-Down
Li+ Battery Charger
6
_______________________________________________________________________________________
PARAMETER
CONDITIONS
MIN
0
-0.8
-0.8
-0.8
-1.2
-1.2
-1.2
-1.4
-1.4
-1.4
4.0
0
66
53
38
TYP
MAX
3.6
+0.8
+0.8
+0.8
+1.2
+1.2
+1.2
+1.4
+1.4
+1.4
4.2
3.6
80
65
48
UNITS
V
CHARGE-VOLTAGE REGULATION
VCTL Range
V
VCTL
= V
LDO
(2 cells)
V
VCTL
= V
LDO
(3 cells)
V
VCTL
= V
LDO
(4 cells)
V
VCTL
= V
REFIN
(2 cells)
V
VCTL
= V
REFIN
(3 cells)
V
VCTL
= V
REFIN
(4 cells)
V
VCTL
= V
REFIN
/ 20 (2 cells)
V
VCTL
= V
REFIN
/ 20 (3 cells)
V
VCTL
= V
REFIN
/ 20 (4 cells)
VCTL rising
Battery Regulation Voltage
Accuracy
%
VCTL Default Threshold
CHARGE-CURRENT REGULATION
ICTL Range
V
V
ICTL
= V
REFIN
V
ICTL
= V
REFIN
x 0.8
V
ICTL
= V
REFIN
x 0.583
V
Quick-Charge-Current Accuracy
mV
BATT/CSIP/CSIN Input Voltage
Range
CSIP Input Current
ICTL Power-Down-Mode
Threshold Voltage
INPUT-CURRENT REGULATION
Charger-Input Current-Limit
Accuracy (V
CSSP
- V
CSSN
)
System-Input Current-Limit
Accuracy (V
CSSP
- V
CSSS
)
CSSP/CSSS/CSSN Input Voltage
Range
CSSP Input Current
CLS Input Range
IINP Transconductance
0
19
V
ICTL = REFIN
600
REFIN /
32
115
97
115
97
μA
REFIN /
100
95
79
95
79
V
CLS = REF
CLS = REF x 0.845
CLS = REF
CLS = REF x 0.845
CSSS = CSSP
mV
CSSN = CSSP
mV
8
28
V
V
CSSP
= V
CSSN
= V
CSSS
= V
DCIN
= 8V, 28V
V
CSSP
- V
CSSS
= 102mV, CSSN = CSSP
V
CSSP
- V
CSSN
= 200mV, V
IINP
= 0V
V
CSSP
- V
CSSS
= 200mV, V
IINP
= 0V
V
CSSP
- V
CSSN
= 200mV, IINP float
V
CSSP
- V
CSSS
= 200mV, IINP float
1200
μA
V
V
REF
/ 2
2.5
350
350
3.5
3.5
V
REF
3.1
μA/mV
IINP Output Current
μA
IINP Output Voltage
V
ELECTRICAL CHARACTERISTICS
(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
= -40°C to +85°C
.) (Note 1)
相關(guān)PDF資料
PDF描述
MAX1870AETJ Step-Up/Step-Down Li+ Battery Charger
MAX1873 Simple Current-Limited Switch-Mode Li Charger Controller
MAX1873SEEE Simple Current-Limited Switch-Mode Li Charger Controller
MAX1873REEE Simple Current-Limited Switch-Mode Li Charger Controller
MAX1873TEEE Simple Current-Limited Switch-Mode Li Charger Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)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(chǎn)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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*