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Maxim > Solutions > Battery Management
Battery Selectors: 1 Li+ cell battery packs (< 4.4V battery voltage)
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
High-Frequency, Low-Cost SMBus Battery Chargers
MAX17035, MAX17435, MAX17535
| 1.2MHz Low-Cost SMBus Chargers Deliver Up to 7A Charge Current |
| QV PDF |
1.5A Dual-Input USB/AC Adapter Charger and Smart Power Selector
MAX8677C
| Optimized Smart Power Control Maximizes Charger Rate from USB/AC-Adapter Power While Supporting System Load |
| QV PDF |
SMBus Level 2 Battery Charger with Remote Sense
MAX8731A
| Low-Cost SMBus Charger with Integrated Dual n-Channel FET Drivers Deliver Up to 8A Charge Current |
| QV PDF |
UCSP, 1.8V, Nanopower, Beyond-the-Rails Comparators With/Without Reference
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 |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| 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 |
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17 |
-40 to +85 |
| 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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17 |
| 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 (62)
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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 |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| 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 |
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2 |
-40 to +85 |
| 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 |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| 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 |
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2 |
-40 to +85 |
| MAX9026 |
Open Drain |
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See All Comparators + Reference (43)
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