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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： | 9/29页 |
| 文件大小： | 551K |
| 代理商： | MAX1909ETI |
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M
Multichemistry Battery Charger with Automatic
System Power Selector
_______________________________________________________________________________________
9
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
PDS Switch Threshold Hysteresis
V
DCIN
- V
BATT
100
300
mV
PDS Output Low Voltage, PDS
Below SRC
PDS Turn-On Current
PDS Turn-Off Current
PDL Switch Turn-On Threshold
IPDS = 0V
8
12
V
PDS = SRC
V
PDS
= V
SRC
- 2V, V
DCIN
= 16V
V
DCIN
- V
BATT
, V
DCIN
falling
6
10
50
mA
mA
mV
150
PDL Switch Threshold Hysteresis
V
DCIN
- V
BATT
100
300
mV
PDL Turn-On Resistance
PDL Turn-Off Current
SRC Input Bias Current
Delay Time Between PDL and
PDS Transitions
PDL = GND
V
SRC
- V
PDL
= 1.5V
SRC = 19, V
BATT
= 16V
50
6
150
1000
k
mA
μA
2.5
7.5
μs
Note 1:
Guaranteed by design. Not production tested.
BATTERY INSERTION
AND REMOVAL RESPONSE
MAX1909 toc01
500
μ
s/div
1V
0V
2V
3V
16V
17V
0A
0A
I
5A/div
BATT
V
BATT
V
CCI
, V
CCV
I
V
CCI
V
CCV
V
CCV
V
CCV
V
CCI
V
CCI
SYSTEM LOAD TRANSIENT RESPONSE
100
μ
s/div
1V
0V
2V
3V
5A
5A
0A
0A
5A
0A
I
BATT
I
IN
I
SYSTEMLOAD
V
CCS
V
CCI
CCS
CCI
Typical Operating Characteristics
(Circuit of Figure 2, V
DCIN
= 20V, charge current = 3A, 4 Li+ series cells, T
A
= +25
°
C, unless otherwise noted.)
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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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