| Key Specifications: Battery Chargers |
| Part Number |
Cell Chemistry |
NiMH/ NiCd Cells |
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 |
| MAX1501 |
|
3 |
1 |
13 |
6.25 |
Resistor |
1.4 |
Timer |
Linear |
| Stand Alone | | Thermal Die Regulation | | Timer |
|
Yes |
|
26 |
-40 to +85 |
| MAX712 |
NiMH |
|
- |
20 |
20 |
2 |
Zero ΔV |
|
| Stand Alone | | Thermistor Input | | Timer |
|
|
62 |
| -55 to +125 | | -40 to +85 | | 0 to +70 |
|
| MAX713 |
|
|
- |
20 |
20 |
2 |
-ΔV |
|
| Stand Alone | | Thermistor Input | | Timer |
|
|
62 |
| -55 to +125 | | -40 to +85 | | 0 to +70 |
|
|
See All Battery Chargers (62)
|
| Key Specifications: Battery Backup Circuits |
| Part Number |
Reset Thresh.
(V) |
ICC
(µA) |
Features |
RoHS Available |
Package/Pins |
Smallest Available Pckg.
(mm2) |
Oper. Temp.
(°C) |
| max |
max w/pins |
| MAX8568A |
|
5 |
| Adjustable Reset Input | | Batt Freshness Seal | | Power Fail Comparator |
|
Yes |
|
10 |
-40 to +85 |
| MAX8568B |
See Data Sheet |
|
|
See All Battery Backup Circuits (86)
|
| Key Specifications: Overvoltage Protection Controllers |
| Part Number |
Channels |
VIN
(V) |
VIN
(V) |
Over Voltage Trip Level
(V) |
Under Voltage Lockout
(V) |
VGATE
(V) |
tGATE (On)
(ms) |
tGATE (Off)
(µs) |
Features |
Package/Pins |
| min |
max |
| MAX4970 |
1 |
2.2 |
28 |
5.9 |
2.45 |
7 |
13 |
5 |
| Auto Retry | | Internal Charge Pump | | Internal Current-Limit Switch | | Internal Disconnect Switch | | Soft Start |
|
|
| MAX4972 |
4.65 |
|
|
See All Overvoltage Protection Controllers (47)
|
