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: 9/32頁
文件大?。?/td> 1091K
代理商: MAX1870A
M
Step-Up/Step-Down
Li+ Battery Charger
_______________________________________________________________________________________
9
BATTERY INSERTION AND REMOVAL
M
V
BATT
16V
18V
I
5A/div
0
CCI AND CCV
2V
CCI
CCV
0
4V
20V
2.00ms/div
BATTERY REMOVAL
BATTERY
INSERTION
CCV
CCI
BATTERY-REMOVAL RESPONSE
M
V
BATT
21V
18V
20V
19V
16V
17V
10.0
μ
s/div
R
CV
= 10k
, C
OUT
= 22
μ
F
R
CV
= 10k
, C
OUT
= 44
μ
F
R
CV
= 20k
, C
OUT
= 44
μ
F
SYSTEM LOAD-TRANSIENT RESPONSE
M
4A
2A
0A
INDUCTOR CURRENT
SYSTEM LOAD
0A
INPUT CURRENT
0A
BATTERY CURRENT
0A
5A
2A
5A
200
μ
s
STEP-DOWN MODE
SYSTEM LOAD-TRANSIENT RESPONSE
M
4A
2A
0A
INDUCTOR CURRENT
SYSTEM LOAD
0A
INPUT CURRENT
0A
BATTERY CURRENT
0A
5A
2A
5A
100
μ
s
HYBRID MODE
CHARGE-CURRENT STEP RESPONSE
M
2A
0A
1V
CCI
INDUCTOR CURRENT
BATTERY CURRENT
0A
0V
2A
0V
5V
V
ICTL
400
μ
s
STEP-DOWN
MODE
CHARGE-CURRENT STEP RESPONSE
M
2A
0A
1V
CCI
INDUCTOR CURRENT
BATTERY CURRENT
0A
0V
2A
0V
5V
V
ICTL
400
μ
s
HYBRID MODE
Typical Operating Characteristics
(Circuit of Figure 1, V
DCIN
= 16V, CELLS = REFIN, V
CLS =
V
REF
, V
ICTL
= V
REFIN
= 3.3V, T
A
= +25
°
C, unless otherwise noted.)
相關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