參數(shù)資料
型號(hào)： 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(dòng)選擇系統(tǒng)電源
文件頁(yè)數(shù)： 4/29頁(yè)
文件大?。?/td> 551K
代理商： MAX1909
M
Multichemistry Battery Charger with Automatic
System Power Selector
4
_______________________________________________________________________________________
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
0.1
0.1
MAX
1
1
UNITS
V
BATT
= 19V, V
DCIN
= 0V, or ICTL = 0V
V
BATT
= 16.8V, V
DCIN
= 19V, ICTL = 0V
V
BATT
= 2V to 19V,
V
DCIN
> V
BATT
+ 0.3V
8.0V < V
DCIN
< 28V, no load
0 < I
LDO
< 10mA
BATT Input Current
I
BATT
200
500
μA
LDO Output Voltage
LDO Load Regulation
LDO Undervoltage Lockout Trip
Point
5.25
5.4
80
5.55
115
V
mV
V
DCIN
= 8.0V
3.20
4
5.15
V
REFERENCE
REF Output Voltage
REF Undervoltage Lockout Trip
Point
Ref
0 < I
REF
< 500μA
4.2023
4.2235
4.2447
V
REF falling
3.1
3.9
V
TRIP POINTS
BATT POWER_FAIL Threshold
BATT POWER_FAIL Threshold
Hysteresis
ACIN Threshold
ACIN Threshold Hysteresis
ACIN Input Bias Current
SWITCHING REGULATOR
DHI Off-Time
DHI Minimum Off-Time
DLOV Supply Current
Sense Voltage for Minimum
Discontinuous Mode Ripple
Current
Cycle-by-Cycle Current-Limit
Sense Voltage
Sense Voltage for
Battery Undervoltage Charge
Current
V
DCIN
- V
BATT
, VDCINfalling
50
100
150
mV
100
200
300
mV
ACIN rising
V
ACIN
= 2.048V
2.007
10
-1
2.048
20
2.089
30
+1
V
mV
μA
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
400
300
5
440
350
10
ns
ns
μA
I
DLOV
7.5
mV
97
mV
BATT = 3.0V per cell
3
4.5
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
V
DLOV
= 4.5V, IDLO = +100mA
V
DLOV
= 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
V
-5.0
V
mA
2
2
3
1
5
4
7
3
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相關(guān)代理商/技術(shù)參數(shù)
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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