DC-DC Buck-Boost Converters
ams Buck Boost Converters offer highest efficiency over a wide input voltage range. Buck Boost converters are capable to convert voltages above, below and equal to the output voltage at highest efficiencies of up to 90%.
Part No.  |
Description |
Datasheet |
Price (1k)* |
Buy |
Sample |
Input Voltage |
Output Voltage |
Output Current |
Efficiency |
Iq |
Architecture |
fmax |
Enable/SHDN |
Reset |
Features |
Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
V |
V |
mA |
% |
µA |
kHz |
/SHDN |
POK |
|||||||||
| AS1331 | 300mA, DC-DC Buck-Boost Converter |
|
$ 1.29 | 1.8 to 5.5 |
2.5 to 3.3 |
300 |
90 |
22 |
Hysteretic, sync. |
<500 |
√ |
√ |
Low battery detection |
TDFN(3x3)-10 |
||
| AS1337 | 200mA DCDC Step-up Converter with Buck Mode |
|
$ 0.70 | 0.65V to 4.5V |
2.5V to 5.0V |
200 |
97 |
20 |
fixed Freq.,sync |
1200 |
yes |
yes |
Buck Mode |
TDFN(3x3)-8 |
* This list pricing is BUDGETARY, for comparing similar parts. Prices are per unit on the basis of 1k pieces in U.S. dollars and subject to change, net of applicable taxes. Quantity pricing may vary substantially due to package types and international prices may differ due to local duties, taxes, fees, and exchange rates.