參數(shù)資料
型號(hào): MAX1873REEE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: Simple Current-Limited Switch-Mode Li Charger Controller
中文描述: 0.05 A BATTERY CHARGE CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 0.150 INCH, 0.025 INCH PITCH, QSOP-16
文件頁(yè)數(shù): 4/14頁(yè)
文件大?。?/td> 206K
代理商: MAX1873REEE
M
Simple Current-Limited Switch-Mode
Li+ Charger Controller
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V
DCIN
= V
CSSP
= V
CSSN
= 18V, V
ICHG/EN
= V
REF
, V
VADJ
= V
REF
/2. MAX1873R: V
BATT
= V
CSB
= 8.4V;
MAX1873S: V
BATT
= V
CSB
= 12.6V; MAX1873T: V
BATT
= V
CSB
= 16.8V;
T
A
= -40
°
C to +85
°
C
. Typical values are at T
A
= +25
°
C,
unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
MAX
UNITS
INPUT SUPPLY AND REFERENCE
DCIN Input Voltage Range
6
28
7
10
0.2
0.38
5.65
50
4.221
6
65
13
V
6.0V < V
DCIN
< 28V
DCIN
BATT
CSSP = DCIN, input falling
CSSP = DCIN, input rising
6.0V < V
DCIN
< 28V
I
VL
= 0 to 3mA
I
REF
= 21μA (200k
load)
mA
μA
V
V
V
mV
V
mV
D C N Qui escent S up p y C ur ent
DCIN to BATT Undervoltage Threshold
DCIN to BATT Undervoltage Threshold
VL Output Voltage
VL Output Load Regulation
REF Output Voltage
0.05
0.22
5.15
4.179
REF Line Regulation
6.0V < V
DCIN
< 28V
ppm/V
mV
REF Load Regulation
SWITCHING REGULATOR
PWM Oscillator Frequency
EXT Driver Source On-Resistance
EXT Driver Sink On-Resistance
VH Output Voltage
CSSN/CSSP Input Current
CSSN/CSSP Off-State Leakage
I
REF
= 0 to 1mA
270
330
7
4.5
5.75
200
5
1
500
5
11.55
17.325
19.425
8.018
8.463
8.909
12.027
12.695
13.363
16.036
16.926
17.817
kHz
V
μA
μA
DCIN - VH, 6V < V
DCIN
<28V, I
VH
= 0 to 20mA
V
CSSN
/V
CSSP
= 28V, V
DCIN
= 28V
V
DCIN
= V
SSN
/V
CSSP
= 18V V
BATT
= V
CSB
= 18V
ICHG/EN = 0 (charger disabled)
ICHG/EN = REF (charger enabled)
DCIN
BATT (input power removed)
2-cell version MAX1873R
3-cell version MAX1873S
4-cell version MAX1873T (Note 1)
4.75
BATT, CSB Input Current
μA
BATT, CSB Input Current
μA
10.45
15.675
17.575
7.898
8.337
8.775
11.847
12.505
13.163
15.796
16.674
17.551
BATT Overvoltage Cutoff Threshold
V
V
VADJ
= 0
V
VADJ
= V
REF
/2
V
VADJ
= V
REF
(Note 1)
V
VADJ
= 0
V
VADJ
= V
REF
/2
V
VADJ
= V
REF
(Note 1)
V
VADJ
= 0
V
VADJ
= V
REF
/2
V
VADJ
= V
REF
(Note 1)
MAX1873R
(2 Li+ cells)
MAX1873S
(3 Li+ cells)
Battery Regulation Voltage
MAX1873T
(4 Li+ cells)
V
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參數(shù)描述
MAX1873REEE+ 功能描述:電池管理 Switch-Mode Li+ Charger RoHS:否 制造商:Texas Instruments 電池類(lèi)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
MAX1873REEE+T 功能描述:電池管理 Switch-Mode Li+ Charger RoHS:否 制造商:Texas Instruments 電池類(lèi)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
MAX1873REEE-T 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類(lèi)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
MAX1873SEEE 功能描述:電池管理 Switch-Mode Li+ Charger RoHS:否 制造商:Texas Instruments 電池類(lèi)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
MAX1873SEEE+ 功能描述:電池管理 Switch-Mode Li+ Charger RoHS:否 制造商:Texas Instruments 電池類(lèi)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