收藏本站
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： 4/29页
文件大小： 551K
代理商： MAX1909ETI
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
相关PDF资料
PDF描述
MAX190AENG Low-Power, 12-Bit Sampling ADCs with Internal Reference and Power-Down
MAX191BMRG Low-Power, 12-Bit Sampling ADCs with Internal Reference and Power-Down
MAX190 Low-Power, 12-Bit Sampling ADCs with Internal Reference and Power-Down
MAX190BENG Low-Power, 12-Bit Sampling ADCs with Internal Reference and Power-Down
MAX191BENG Low-Power, 12-Bit Sampling ADCs with Internal Reference and Power-Down
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
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*