|
Power Management
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| Part Number |
Description |
Key Advantages |
| MAX8677A |
1.5A Dual-Input, USB/AC Adapter Charger and Smart Power Selector
| Optimized Smart Power control maximizes charger rate from USB/AC-adapter power while supporting system load |
| DS2711, DS2712 |
Loose-Cell NiMH Chargers
| NiMH Battery Charger Detects and Avoids Charging Alkaline Cells |
| MAX1684, MAX1685 |
Low-Noise, 14V Input, 1A, PWM Step-Down Converters
| 14V Input, 1A Step-Down DC-DC Converter Provides Up to 96% Efficiency |
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 |
EV Kit |
Oper. Temp.
(°C) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| max |
max |
≥ |
max w/pins |
| MAX8677A |
|
- |
1 |
16 |
6.6 |
|
1.5 |
Min. Charge Current |
Linear |
Yes |
-40 to +85 |
|
16.8 |
| DS2712 |
|
|
- |
5.5 |
5.5 |
Resistor |
- |
-ΔV |
Switchmode |
-20 to +70 |
|
33.4 |
| DS2711 |
|
|
- |
5.5 |
5.5 |
Resistor |
- |
-ΔV |
Linear |
-20 to +70 |
|
33.4 |
|
See All Battery Chargers (70)
|
| Step-Down Switching Regulators |
| Part Number |
VIN
(V) |
VIN
(V) |
VOUT
(V) |
VOUT
(V) |
Preset VOUT
(V) |
Max. IOUT
(A) |
Output Adjust. Method |
DC-DC Outputs |
Oper. Freq.
(kHz) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| min |
max |
min |
max |
≤ |
max w/pins |
| MAX1684 |
2.7 |
14 |
1.25 |
14 |
3.3 |
1 |
|
1 |
300 |
|
30.9 |
| MAX1685 |
600 |
|
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See All Step-Down Switching Regulators (288)
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