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参数资料
型号： MAX1909ETI
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： 电源管理
英文描述： Multichemistry Battery Charger with Automatic System Power Selector
中文描述： 2-CHANNEL POWER SUPPLY SUPPORT CKT, QCC28
封装： 5 X 5 MM, 0.80 MM HEIGHT, MO-220-WHHD-1, TQFN-28
文件页数： 8/29页
文件大小： 551K
代理商： MAX1909ETI
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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相关代理商/技术参数
参数描述
MAX1909ETI+ 功能描述:电池管理 Multichemistry Battery Chargers RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX1909ETI+T 功能描述:电池管理 Multichemistry Battery Chargers RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX1909ETI-T 功能描述:电池管理 RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX1909EVKIT 功能描述:电池管理 Evaluation Kit for the MAX1909 RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX190ACNG 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
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