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| 型号： | MAX1758EAI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 10/17页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHRG 4-LI+ 28V SW 28SSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 46 |
| 功能： | 充电管理 |
| 电池化学： | 锂离子（Li-Ion） |
| 电源电压： | 6 V ~ 28 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： | 管件 |
| 产品目录页面： | 1410 (CN2011-ZH PDF) |
MAX1758
Stand-Alone, Switch-Mode
Li+ Battery Charger with Internal 28V Switch
Table 1. Charging State Table
Reset
STATE
ENTRY CONDITIONS
From initial power-on
or from done state if battery voltage < recharge volt-
age threshold
or V DCIN - V BATT < dropout threshold
STATE CONDITIONS
Timers reset, charging current = 0,
FASTCHG = high, FULLCHG = high,
FAULT = high
or V BATT > battery overvoltage threshold
Battery voltage ≤ undervoltage threshold,
Prequalification
Fast Charge
(Constant Current)
Full Charge
(Constant Voltage)
Top-Off
(Constant Voltage)
Done
Over/Undertemperature
From reset state if input power, reference, and inter-
nal bias are within limits
From prequalification state if battery voltage >
undervoltage threshold
From fast-charge state if battery voltage = battery
regulation voltage
From full-charge state if full-charge timer expires
or if charging current ≤ 330mA
From top-off state if top-off timer expires
From fast-charge state or full-charge state if battery
temperature is outside limits
charging current = (fast-charge current / 10),
timeout = 7.5min typ (C TIMER1 = 1nF),
FASTCHG = low, FULLCHG = high,
FAULT = high
Undervoltage threshold ≤ battery voltage ≤
battery regulation voltage,
charging current = charge current limit,
timeout = 90min typ (C TIMER2 = 1nF),
FASTCHG = low, FULLCHG = high,
FAULT = high
Battery voltage = battery regulation voltage,
charging current ≤ current limit,
timeout = 90min typ (C TIMER1 = 1nF),
FASTCHG = high, FULLCHG = low,
FAULT = high
Battery voltage = battery regulation voltage,
charging current ≤ 330mA,
timeout = 45min typ
(C TIMER1 = 1nF), FASTCHG = high,
FULLCHG = high, FAULT = high
Recharge voltage threshold ≤ battery,
voltage ≤ voltage limit, charging current = 0,
FASTCHG = high, FULLCHG = high,
FAULT = high
Charge current = 0, timers suspended,
FASTCHG = no change,
FULLCHG = no change,
FAULT = no change
From reset state if battery temperature ≥ maximum
Fault
10
battery temperature
or from prequalification state if prequalification timer
expires
or from fast-charge state if fast-charge timer expires
Charging current = 0, FASTCHG = high,
FULLCHG = high, FAULT = low
Maxim Integrated
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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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