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参数资料
型号： MAX1758EAI+
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： 电源管理
英文描述： Stand-Alone, Switch-Mode Li+ Battery Charger with Internal 28V Switch
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO28
封装： 5.30 MM, 0.65 MM PITCH, SSOP-28
文件页数： 11/17页
文件大小： 224K
代理商： MAX1758EAI+
MAX1758
Stand-Alone, Switch-Mode
Li+ Battery Charger with Internal 28V Switch
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, VDCIN = VHSD = VCSSP = VCSSN = 18V, V SHDN = VVL, VCELL = GND, VBATT = VCS = 4.2V, VVADJ = VREF / 2,
VISETIN = VISETOUT = VREF, RTHM = 10k
, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
VADJ = GND
Instantaneous peak current limit
With 1% VADJ resistors
Not including VADJ resistor tolerances
CELL = float, GND, VL, or REF
CONDITIONS
3.948
3.979
4.010
BATT Regulation Voltage
Adjustment Range
-1
1
Absolute Voltage Accuracy
%
-0.8
0.8
V/cell
4.167
4.2
4.233
VBATTR
Battery Regulation Voltage
V
019
BATT, CS Input Voltage Range
A
2.4
2.7
3.0
CS to BATT Hard Current Limit
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
VADJ = REF
V/cell
4.386
4.421
4.453
VCCV = 2V
mS
×
cells
0.4
0.7
1.0
CCV Amplifier
Transconductance
VCCV = 2V
A
±50
CCV Amplifier Maximum Output
Current
A
1.35
1.5
1.65
BATT Full-Scale Charge Current
VISETOUT = VREF / 10
mA
100
150
200
BATT 1/10-Scale Charge
Current (Note 1)
VBATT < 2.4V per cell
mA
100
150
200
BATT Charge Current in
Prequalification State
VCCI = 2V
A/A
60
130
240
CCI Battery Current Sense Gain
VCCI = 2V
A
±100
CCI Amplifier Maximum Output
Current
mV
90
100
115
CSSP to CSSN Full-Scale
Current-Sense Voltage
VISETIN = VREF / 10
mV
510
15
CSSP to CSSN 1/10-Scale
Current-Sense Voltage
VCCS = 2V
mS
1.0
2.0
3.0
CCS Amplifier Transconductance
mV
25
200
CCV Clamp Voltage with
Respect to CCI, CCS
THM low-temp or high-temp current
V
1.386
1.40
1.414
VTRT
THM Trip Threshold Voltage
VTHM = 1.4V
A
46.2
49
51.5
ITLTC
THM Low-Temp Current
VTHM = 1.4V
A
344
353
362
ITHTC
THM High-Temp Current
Combines THM low-temp current and THM
threshold, VTRT / ITLTC
k
26.92
28.70
30.59
THM COLD Threshold
Resistance (Note 2)
Combines THM high-temp current and THM
threshold, VTRT / ITHTC
k
3.819
3.964
4.115
THM HOT Threshold Resistance
(Note 2)
VOLTAGE LIMIT ACCURACY
ERROR AMPLIFIERS
STATE MACHINE
VCCS = 2V
A
±100
CCS Amplifier Maximum Output
Current
mV
25
200
CCI, CCS Clamp Voltage with
Respect to CCV
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相关代理商/技术参数
参数描述
MAX1758EAI+ 功能描述:电池管理 Li+ Battery Charger w/28V Switch 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
MAX1758EAI+T 功能描述:电池管理 Li+ Battery Charger w/28V Switch 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
MAX1758EAI-T 功能描述:电池管理 Li+ Battery Charger w/28V Switch 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
MAX1758EVKIT 功能描述:电池管理 Evaluation Kit for the MAX1757 MAX1758 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
MAX17595ATE+ 功能描述:电流型 PWM 控制器 AC/DC-DC/DC Peak Current-Mode Cnvrtr RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
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