參數(shù)資料
型號： MAX1909
廠商： Maxim Integrated Products, Inc.
英文描述： Multichemistry Battery Charger with Automatic System Power Selector
中文描述： 多種化學(xué)類型電池充電器，自動選擇系統(tǒng)電源
文件頁數(shù)： 8/29頁
文件大?。?/td> 551K
代理商： MAX1909
M
Multichemistry Battery Charger with Automatic
System Power Selector
8
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
DCIN
= V
CSSP
= V
CSSN
= 18V, V
BATT
= V
CSIP
= V
CSIN
= 12V, V
VCTL
= V
ICTL
= 1.8V, MODE = float, ACIN = 0, CLS =
REF, GND = PGND = 0,
PKPRES
= GND, LDO = DLOV,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SWITCHING REGULATOR
DHI Off-Time
DHI Minimum Off-Time
DLOV Supply Current
Sense Voltage for
Battery Undervoltage Charge
Current
V
BATT
= 16.0V, V
DCIN
= 19V, V
MODE
= 3.6V
V
BATT
= 16.0V, V
DCIN
= 17V, V
MODE
= 3.6V
DLO low
360
260
440
350
10
ns
ns
μA
I
DLOV
BATT = 3.0V per cell
3
6
mV
MODE = float (3 cell), V
BATT
rising
MODE = DLOV (4 cell), V
BATT
rising
With respect to SRC
DHI = V
DHIV
, I
DHI
= -10mA
DHI = V
CSSN
, I
DHI
= 10mA
VDLOV = 4.5V, IDLO = +100mA
VDLOV = 4.5V, IDLO = -100mA
9.18
12.235
-4.5
10
9.42
12.565
-5.5
Battery Undervoltage
Threshold
DHIV Output Voltage
DHIV Sink Current
DHI On-Resistance Low
DHI On-Resistance High
DLO On-Resistance High
DLO On-Resistance Low
ERROR AMPLIFIERS
V
V
mA
5
4
7
3
V C TL = 3.6, V
BATT
= 16.8V M OD E = LD O
0.0625
0.2500
GMV Loop Transconductance
V C TL = 3.6, V
BATT
= 12.6V M OD E = FLOAT
0.0833
0.3330
mA/V
GMI Loop Transconductance
GMS Loop Transconductance
ICTL = 3.6V, V
CSSP
- VCSIN = 75mV
VCLS = 2.048V, V
CSSP
- VCSSN = 75mV
0.25V < V
CCV
< 2.0V, 0.25V < V
CCI
< 2.0V,
0.25V < V
CCS
< 2.0V
0.5
0.5
2
2
mA/V
mA/V
CCI/CCS/CCV Clamp Voltage
150
600
mV
LOGIC LEVELS
MODE Input Low Voltage
MODE Input Middle Voltage
MODE Input High Voltage
ACOK AND
PKPRES
ACOK Input Voltage Range
ACOK Sink Current
PKPRES
Input Voltage
Range
PKPRES
Battery Removal Detect
Threshold
0.8
2.0
V
V
V
1.6
2.8
V
ACOK
= 0.4V, ACIN = 1.5V
0
1
28
V
mA
0
LDO
V
PKPRES
rising
90
% of
LDO
PDS, PDL SWITCH CONTROL
PDS Switch Turn-Off Threshold
V
DCIN
- V
BATT
, V
DCIN
falling
50
150
mV
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參數(shù)描述
MAX1909ETI 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
MAX1909ETI+ 功能描述:電池管理 Multichemistry Battery Chargers 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
MAX1909ETI+T 功能描述:電池管理 Multichemistry Battery Chargers 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
MAX1909ETI-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
MAX1909EVKIT 功能描述:電池管理 Evaluation Kit for the MAX1909 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
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