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参数资料
| 型号： | MAX1538ETI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/22页 |
| 文件大小： | 0K |
| 描述： | IC PWR SOURCE SELECTOR 28-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 60 |
| 功能： | 双电池控制器 |
| 电池化学： | 所有电池类型 |
| 电源电压： | 4.75 V ~ 28 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-WFQFN 裸露焊盘 |
| 供应商设备封装： | 28-TQFN-EP（5x5） |
| 包装： | 托盘 |
Power-Source Selector for
Dual-Battery Systems
ELECTRICAL CHARACTERISTICS
(V BATA = V BATB = V CHGIN = 16.8V, C VDD = 1μF, V MINVA = V MINVB = 0.93V, V EXTLD = V ADPIN = 28V, V CHRG = V BATSEL = V RELRN = 0,
C ADPPWR = C REVBLK = C ADPBLK = C DISBAT = C DISA = C DISB = C CHGA = C CHGB = 4.7nF, TA = -40°C to +85°C , unless otherwise noted.)
(Note 2)
PARAMETER
ADPIN, EXTLD Supply Voltage
Range
CHGIN, BATA, BATB, and
BATSUP Supply Voltage Range
CONDITIONS
MIN
4.75
4.75
MAX
28.00
19.00
UNITS
V
V
V ADPIN = highest,
V ADPPWR = high
50
ADPIN, BATA, BATB , BATSUP
V BATA = 4.75V to 19V,
V BATB = 4.75V to 19V,
V ADPIN = highest,
V ADPPWR = low
54
Quiescent Current (Current from
the Highest Voltage Supply)
V BATSUP = 4.75V to 19V,
V ADPIN = 4.75V to 28V,
no external load at V DD
V BATA = highest, V DISA = high
V BATA = highest, V DISA = low
V BATB = highest, V DISB = high
42
50
42
μA
V BATB = highest, V DISB = low
V BATSUP = highest
50
40
ADPIN Quiescent Current (ADPIN
Current When Not the Highest
Voltage)
BATA Quiescent Current (BATA
Current When Not the Highest
Voltage)
BATB Quiescent Current (BATB
Current When Not the Highest
Voltage)
V ADPIN = 4.75V to 18V,
no external load at V DD
V BATA = 4.75V to 19V,
no external load at V DD
V BATB = 4.75V to 19V,
no external load at V DD
V ADPPWR = high
V ADPPWR = low
V DISA = high
V DISA = low
V DISB = high
V DISB = low
1
9
7.5
16
7.5
16
μA
μA
μA
EXTLD Quiescent Current
CHGIN Quiescent Current
Adapter selected (REVBLK or ADPBLK pins low)
Adapter not selected (REVBLK and ADPBLK pins high)
AC or airline state (CHGA, CHGB, and DISBAT pins high)
Charge state (CHGA or CHGB pin low, DISBAT pin high)
Discharge or relearn state (CHGA or CHGB pin low,
DISBAT pin low)
9.5
1.0
1.5
10
18.5
μA
μA
LINEAR REGULATOR
V DD Output Voltage
V DD Undervoltage Lockout
I VDD = 0 to 100μA
Rising edge, relative to regulation point
3.270
-60
3.330
-10
V
mV
COMPARATORS
ACDET, AIRDET Input Voltage
Range
0
5.5
V
ACDET, AIRDET Trip Threshold
MINV_ Operating Voltage Range
Input falling
1.94
0.93
2.06
2.60
V
V
BAT_ Minimum Voltage Trip
Threshold
V BAT_ falling
V MINV_ = 0.93V
V MINV_ = 1.5V
4.59
7.4
4.72
7.6
V
V MINV_ = 2.6V
12.86
13.14
_______________________________________________________________________________________
5
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相关代理商/技术参数 |
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| MAX1538ETI+ | 功能描述:电池管理 Power-Source Select for Dual-Bat System 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 |
| MAX1538ETI+T | 功能描述:电池管理 Power-Source Select for Dual-Bat System 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 |
| MAX1538ETI-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 |
| MAX1538EVKIT | 功能描述:电源管理IC开发工具 MAX1538EVKIT RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| MAX153C/D | 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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