|
Maxim > Solutions > Cardiac Monitor
Battery Monitor
|
|
| Display |
Title/Parts |
Key Advantages |
| QV PDF |
Evaluation Kit for the DS2745
DS2745K
| |
| QV PDF |
Low-Cost I²C Battery Monitor
DS2745
| Low-cost battery fuel gauge that monitors current, voltage, and temperature |
| QV PDF |
Low-Power, 1%-Accurate Battery Monitor in µDFN and SC70 Packages
MAX6775, MAX6776, MAX6777, MAX6778, MAX6779, MAX6780, MAX6781
| |
| Key Specifications: Battery Protectors, Selectors and Monitors |
| Part Number |
Functions |
Battery Type |
Interface |
Parameters Measured |
VSUPPLY
(V) |
VSUPPLY
(V) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| min |
max |
max w/pins |
| MAX6775 |
- |
- |
- |
- |
- |
- |
|
2 |
-40 to +85 |
| DS2745 |
Fuel Gauge |
|
2-Wire |
| Current | | Temperature | | Voltage |
|
2.5 |
5.5 |
|
16 |
|
See All Battery Protectors, Selectors and Monitors (25)
|
| Key Specifications: Supervisors (1 Monitored Voltage) |
| Part Number |
Reset Thresh.
(V) |
Reset Out |
tRESET |
Watchdog Feature |
Supervisor Features |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
| Active Low |
min |
@ +25°C |
max |
| MAX6775 |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 | | >=5.5 |
|
Push-Pull |
<1ms |
No Watchdog |
Power Fail Comparator/Low Battery Detect |
1 |
7 |
| MAX6776 |
Open Drain |
| MAX6777 |
Push-Pull |
| MAX6778 |
Open Drain |
|
See All Supervisors (1 Monitored Voltage) (274)
|
| Key Specifications: Supervisors (2 Monitored Voltages) |
| Part Number |
Interface |
Reset Thresh.
(V) |
Reset Out |
tRESET |
Watchdog Feature |
Supervisor Features |
Reset Thresh. Accur.
(%) |
ICC
(µA) |
| Active Low |
min |
@ +25°C |
max |
| MAX6779 |
R/C Adjustable |
| 1.2 to 1.8 | | 1.8 to 2.5 | | 2.5 to 3.3 | | 3.3 to 5.5 | | >=5.5 |
|
Push-Pull |
<1ms |
No Watchdog |
Power Fail Comparator/Low Battery Detect |
1 |
7 |
| MAX6780 |
Open Drain |
| MAX6781 |
|
|
See All Supervisors (2 Monitored Voltages) (84)
|
| |
