|
Maxim > Solutions > MP3 and Portable Media Players
DC-DC Buck
|
|
| Display |
Title/Parts |
Key Advantages |
| QV PDF |
Tiny 500mA, 4MHz/2MHz Synchronous Step-Down DC-DC Converters
MAX8640Y, MAX8640Z
| Smallest 2mm x 2.1mm SC70 Package, the Industry's Smallest Total Solution Size, and Most Robust 4MHz/2MHz Step-Down DC-DC Converters on the Market that Can Deliver 500mA with Over 93% Efficiency |
| QV PDF |
16µA IQ, 1.2A PWM Step-Down DC-DC Converters
MAX1556, MAX1556A, MAX1557
| 16µA Quiescent Current, 1.2A and 600mA, Step-Down Converters are 95% Efficient at 1mA |
| Key Specifications: Step-Down Switching Regulators |
| Part Number |
VIN
(V) |
VIN
(V) |
VOUT
(V) |
VOUT
(V) |
Preset VOUT
(V) |
Max. IOUT
(A) |
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 |
| MAX8640Y |
2.7 |
5.5 |
1 |
2.5 |
|
0.5 |
0.5 |
|
1 |
2000 |
|
2 |
| MAX8640Z |
2.7 |
1.1 |
1.8 |
|
0.5 |
0.5 |
4000 |
|
2 |
| MAX1556 |
2.6 |
0.75 |
5.5 |
|
1.2 |
1.2 |
1000 |
|
10 |
| MAX1557 |
2.6 |
0.75 |
5.5 |
|
0.6 |
0.6 |
1000 |
|
10 |
|
See All Step-Down Switching Regulators (264)
|
|
|
