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参数资料
| 型号： | MAX745EAP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/8页 |
| 文件大小： | 0K |
| 描述： | IC BATTERY CHARGER LI+ 20-SSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,000 |
| 功能： | 充电管理 |
| 电池化学： | 锂离子（Li-Ion） |
| 电源电压： | 6 V ~ 24 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 20-SSOP |
| 包装： | 带卷 (TR) |
Switch-Mode Lithium-Ion
Battery Charger
ELECTRICAL CHARACTERISTICS (continued)
(V DCIN = 18V, V BATT = 8.4V, T A = 0°C to +85°C . Typical values are at T A = +25°C, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ERROR AMPLIFIERS
GMV Amplifier Transconductance
GMI Amplifier Transconductance
GMV Amplifier Output Current
GMI Amplifier Output Current
800
200
±130
±320
μA/V
μA/V
μA
μA
CCI Clamp Voltage with Respect to CCV
CCV Clamp Voltage with Respect to CCI
1.1V < V CCV < 3.5V
1.1V < V CCI < 3.5V
25
25
80
80
200
200
mV
mV
CONTROL INPUTS/OUTPUTS
CELL0, CELL1 Input Bias Current
-1
+1
μA
SETI Input Voltage Range
VADJ Adjustment Range
SETI, VADJ Input Bias Current
VADJ Input Voltage Range
(Note 1)
0
10
-10
0
V REF
+10
V REF
V
%
nA
V
THM/ SHDN Rising Threshold
THM/ SHDN Falling Threshold
2.20
2.01
2.3
2.1
2.34
2.19
V
V
STATUS Output Low Voltage
STATUS Output Leakage Current
IBAT Output Current vs.
Current-Sense Voltage
IBAT Compliance Voltage Range
Charger in current-regulation mode,
STATUS sinking 1mA
Charger in voltage-regulation mode,
V STATUS = 5V
V IBAT = 2V
0
0.9
0.2
1
2
V
μA
μA/mV
V
ELECTRICAL CHARACTERISTICS
(V DCIN = 18V, V BATT = 8.4V, T A = -40°C to +85°C , unless otherwise noted. Limits over temperature are guaranteed by design.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SUPPLY AND REFERENCE
VL Output Voltage
REF Output Voltage
6.0V < V DCIN < 24V, no load
6.0V < V DCIN < 24V
5.10
4.14
5.70
4.26
V
V
SWITCHING REGULATOR (Note 1)
Oscillator Frequency
DHI On-Resistance
DLO On-Resistance
CS to BATT Full-Scale
Current-Sense Voltage
Output high or low
Output high or low
260
165
340
7
14
205
kHz
?
?
mV
Absolute Voltage Accuracy
Not including VADJ resistors
-1.0
+1.0
%
Note 1: When V SETI = 0V, the battery charger turns off.
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相关代理商/技术参数 |
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| MAX745EVKIT | 功能描述:电池管理 Evaluation Kit for the MAX745 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 |
| MAX7461EUK | 制造商:Maxim Integrated Products 功能描述:LOSS-OF-SYNC ALARM - Rail/Tube |
| MAX7461EUK+ | 制造商:Maxim Integrated Products 功能描述:LOSS OF SYNC ALARM 5PIN SOT-23 - Rail/Tube |
| MAX7461EUK+T | 功能描述:视频 IC Loss-Of-Sync Alarm RoHS:否 制造商:Fairchild Semiconductor 工作电源电压:5 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-28 封装:Reel |
| MAX7461EUK-T | 功能描述:视频 IC RoHS:否 制造商:Fairchild Semiconductor 工作电源电压:5 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-28 封装:Reel |
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