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Maxim > 方案 > 电池管理
电池选择：1节Li+电池组(电池电压< 4.4V)
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
高频、低成本SMBus电池充电器
MAX17035, MAX17435, MAX17535
| 1.2MHz低成本SMBus充电器，可提供高达7A的充电电流 |
| QV PDF |
1.5A、USB/AC适配器双输入充电器与智能电池选择器
MAX8677C
| 经过优化的智能电源控制器，在支持系统负载供电的同时能够从USB/交流适配器获取最高的充电速率 |
| QV PDF |
SMBus Level 2电池充电器，提供远端检测
MAX8731A
| 低成本、SMBus充电器，集成双n沟道FET驱动器，可提供高达8A的充电电流 |
| QV PDF |
UCSP封装、1.8V、纳安级功耗、超摆幅比较器，带或不带基准
MAX9025, MAX9026, MAX9027, MAX9028
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| Key Specifications: Battery Chargers |
| Part Number |
Cell Chemistry |
Lithium Ion Cells |
Protected VIN
(V) |
Charging VIN
(V) |
Charge Rate Set by |
Max. ICHG
(A) |
Charge Termination |
Charge Regulation |
Features |
EV Kit |
Oper. Temp.
(°C) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| max |
max |
≥ |
max w/pins |
| MAX17435 NEW! |
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26 |
26 |
SMBus |
7 |
| External Control | | Max. Voltage |
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Switchmode |
| Input Current Limit | | Serial I/F | | Smart Power Selector |
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Yes |
-40 to +85 |
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16.8 |
| MAX8677C |
1 |
16 |
6.6 |
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1.5 |
Min. Charge Current |
Linear |
| Dual USB/Adapter Input | | Internal FET/Transistor | | Smart Power Selector | | Stand Alone | | Thermal Die Regulation | | Thermistor Input | | Timer | | USB Input |
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16.8 |
| MAX8731A |
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26 |
26 |
SMBus |
8 |
| Current Limit | | Max. Voltage | | Smart Battery Control |
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Switchmode |
| Input Current Limit | | Serial I/F |
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26 |
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See All Battery Chargers (60)
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| Key Specifications: Comparators |
| Part Number |
Comp-
arators |
tPD
(ns) |
VCMVR |
Rail to Rail Input |
VSUPPLY (Total)
(V) |
VSUPPLY (Total)
(V) |
ICC per Comp.
(µA) |
VOS
(mV) |
VOS
(mV) |
Logic Out |
Oper. Temp.
(°C) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| typ |
to Neg. Rail |
min |
max |
max |
typ |
max |
max w/pins |
| MAX9027 |
1 |
14000 |
Yes |
Yes |
1.8 |
5.5 |
1 |
0.3 |
5 |
CMOS |
-40 to +85 |
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1.6 |
| MAX9028 |
Open Drain |
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See All Comparators (83)
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| Key Specifications: Comparators + Reference |
| Part Number |
Comp-
arators |
Thresh.
(V) |
Internal Ref. Accuracy
(%) |
tPD
(µs) |
VSUPPLY
(V) |
VSUPPLY
(V) |
ICC
(µA) |
Prog. Hyst. |
VOS
(mV) |
VOS
(mV) |
Logic Out |
Oper. Temp.
(°C) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| typ |
min |
max |
max |
typ |
max |
max w/pins |
| MAX9025 |
1 |
1.236 |
1 |
20 |
1.8 |
5.5 |
1.7 |
No |
0.3 |
5 |
Push-Pull |
-40 to +85 |
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1.6 |
| MAX9026 |
Open Drain |
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See All Comparators + Reference (43)
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