- 您现在的位置：买卖IC网 > PDF目录383341 > MAX1926ETC (MAXIM INTEGRATED PRODUCTS INC) Switch-Mode 1-Cell Li+ Chargers PDF资料下载
参数资料
| 型号： | MAX1926ETC |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | Switch-Mode 1-Cell Li+ Chargers |
| 中文描述： | 0.1 A BATTERY CHARGE CONTROLLER, 235 kHz SWITCHING FREQ-MAX, QCC12 |
| 封装： | 4 X 4 MM, 0.80 MM HEIGHT, QFN-12 |
| 文件页数： | 4/16页 |
| 文件大小： | 443K |
| 代理商： | MAX1926ETC |
M
Switch-Mode 1-Cell Li+ Chargers
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS
(V
PGND
= V
GND
= 0, V
INP
= V
IN
= V
CHG
= 5V, V
BATT
= V
CS
= V
EN
= 4V, THRM = 10k
to GND, C
CT
= 100nF,
T
A
= -40
°
C to +85
°
C
,
unless otherwise noted. Typical values are at T
A
= +25
°
C.) (Note 4)
PARAMETER
CONDITIONS
MIN
4.5
4.30
4.0
4.17
3.9
5.8
5.3
125
-1
2
TYP
MAX
12.0
4.78
4.5
4.43
4.4
6.4
5.9
550
+1
UNITS
V
Supply Voltage Range
V
INP
, V
IN
(MAX1925 does not charge above 6.1V)
MAX1925
MAX1926
MAX1925
MAX1926
Rising
Falling
V
INP
, V
IN
rising
ACON
Trip point
V
INP
, V
IN
falling
V
INP, IN Shutdown Threshold
MAX1925
V
EN Input Resistance
EN Leakage Current
EN Logic Input High Threshold
EN Logic Input Low Threshold
MAX1926 internally pulled up to 3V
MAX1925
k
μA
V
V
0.8
50
10
10
8
10
10
8
DONE State, V
BATT
= 4.1V
EN = GND (Note 2)
V
BATT
= V
INP
= V
IN
= 4V, shutdown (Note 1)
EN = GND
V
BATT
= V
INP
= V
IN
= 4V, shutdown
V
BATT
= 4.1V, charging
V
BATT
= 4.3V, done
BATT + CS Input Current
(Total Current into BATT and CS)
μA
mA
μA
IN + INP Total Input Current
mA
VOLTAGE LOOP
Voltage Loop Set Point
4.158
4.242
V
BATT Prequal1 Voltage Threshold
1.9
2.1
V
BATT Prequal2 Voltage Threshold
2.85
3.15
V
Restart Threshold
Charging restarts when BATT falls to this point
3.92
4.08
V
BATT Voltage Fault Threshold
If BATT exceeds this threshold, EXT is high (external
MOSFET is off) and
CHG
blinks
4.275
4.425
V
CURRENT LOOP
CS - BATT Sense Threshold
Prequal1 Charge Current
V
CS
- V
BATT
, average value
V
BATT
< 2V
127
3
157
6
mV
mA
Current Threshold for Full-Battery
Indication
I
LOAD
falling, as percentage of fast charge current
4
20
%
DRIVER FUNCTIONS
EXT On-Resistance
TIMER FUNCTIONS
Timer Accuracy
CHG
Output Low Current
EXT high or low
12
C
CT
= 100nF for 3 hours
V
CHG
= 1V
-16
7
+16
14
%
mA
相关PDF资料 |
PDF描述 |
|---|---|
| MAX1925ETC | Switch-Mode 1-Cell Li+ Chargers |
| MAX192AMJP | Low-Power, 8-Channel, Serial 10-Bit ADC |
| MAX192AEAP | Low-Power, 8-Channel, Serial 10-Bit ADC |
| MAX192ACAP | Fixed-Point Digital Signal Processor 288-FCBGA |
| MAX192ACPP | Fixed-Point Digital Signal Processor 288-FCBGA |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1926ETC+ | 功能描述:电池管理 Switch-Mode 1-Cell Li+ Charger 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 |
| MAX1926ETC+T | 功能描述:电池管理 Switch-Mode 1-Cell Li+ Charger 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 |
| MAX1926ETC-T | 功能描述:电池管理 Switch-Mode 1-Cell Li+ Charger 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 |
| MAX1926EVKIT | 功能描述:电池管理 Evaluation Kit for the MAX1925 MAX1926 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 |
| MAX1927REUB | 功能描述:直流/直流开关转换器 800mA PWM Step-Down DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
发布紧急采购，3分钟左右您将得到回复。