DC-DC Buck-Boost Converters

austriamicrosystems 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 Download Datasheet $ 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 Download Datasheet $ 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.

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