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| 型号： | MAX1757EAI+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/17页 |
| 文件大小： | 0K |
| 描述： | IC BATTERY CHRG LI+ 28-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）、锂聚合物（Li-Pol） |
| 电源电压： | 6 V ~ 14 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 28-SSOP |
| 包装： | 带卷 (TR) |
MAX1757
Stand-Alone, Switch-Mode
Li+ Battery Charger with Internal 14V Switch
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V DCIN = V HSD = V CSSP = V CSSN = 12V, V SHDN = V VL , V CELL = GND, V BATT = V CS = 4.2V, V VADJ = V REF /2,
V ISETIN = V ISETOUT = V REF , R THM = 10k Ω , 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
CONTROL INPUTS/OUTPUTS
FASTCHG , FULLCHG , FAULT
Output Low Voltage
FASTCHG , FULLCHG , FAULT
Output High Leakage
V OL
I SINK = 5mA
V FASTCHG , V FULLCHG , V FAULT = 28V,
V SHDN = GND
0.5
1
V
μA
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V DCIN = V HSD = V CSSP = V CSSN = 12V, V SHDN = V VL , V CELL = GND, V BATT = V CS = 4.2V, V VADJ = V REF /2,
V ISETIN = V ISETOUT = V REF , R THM = 10k Ω , T A = -40°C to +85°C , unless otherwise noted.) (Note 7)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SUPPLY AND REFERENCE
DCIN Input Voltage Range
VL Output Voltage
6
5.1
14
5.7
V
V
REF Output Voltage
REF Line Regulation
6V < V DCIN < 14V
6V < V DCIN < 14V
4.166
4.242
6
V
mV
SWITCHING REGULATOR
PWM Oscillator Frequency
HSD to LX On-Resistance
f OSC
Nondropout f OSC
V BST = V LX + 4.5V
260
340
250
kHz
m Ω
LX to PGND On-Resistance
2
Ω
CS to BATT Hard Current Limit
BATT, CS Input Voltage Range
Instantaneous peak current limit
2.2
0
3.2
14
A
V
ACCURACY AND ERROR AMPLIFIERS
Absolute Voltage Accuracy
BATT Regulation Voltage
BATT Full-Scale Charge Current
BATT 1/10-Scale Charge
Current (Note 1)
BATT Charge Current in
Prequalification State
CSSP to CSSN Full-Scale
Current-Sense Voltage
CSSP to CSSN 1/10-Scale
Current-Sense Voltage
Not including VADJ resistor tolerances
With 1% VADJ resistors
CELL = float, GND, or REF
V ISETOUT = V REF / 10
V BATT < 2.4V per cell
V ISETIN = V REF / 10
-0.8
-1
4.158
1.3
100
100
85
5
0.8
1
4.242
1.7
200
200
115
15
%
V/cell
A
mA
mA
mV
mV
STATE MACHINE
THM Trip Threshold Voltage
THM Low-Temp Current
BATT Undervoltage Threshold
(Note 3)
BATT Overvoltage Threshold
(Note 4)
V TRT
I TLTC
THM low-temp or high-temp current
V THM = 1.4V
1.386
46.2
2.4
4.55
1.414
51.5
2.6
4.8
V
μA
V/cell
V/cell
Maxim Integrated
5
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| MAX1757EVKIT | 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 |
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| MAX17582GTM+ | 功能描述:电流型 PWM 控制器 Dual-Phase Quick-PWM Controller 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 |
| MAX17582GTM+T | 功能描述:电流型 PWM 控制器 Dual-Phase Quick-PWM Controller 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 |
| 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 |
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