AS1332 データシートの表示（PDF） - austriamicrosystems AG

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AS1332

650mA, Step-Down DC-DC Converter for RF Power Amplifiers

austriamicrosystems AG 

AS1332

Datasheet - Typical Operating Characteristics

Figure 13. Efficiency vs. IOUT; VOUT = 3.09V

100

95

90

85

lid 80

75

a 70

v 0

Vi n=2.7V

Vi n=3.25V

Vi n=3.6V

Vi n=4.2V

Vi n=5.5V

100 200 300 400 500 600 700 800

Output Current (mA)

till Figure 14. Load Transient Response; VIN = 3.6V,

VOUT = 1.3V

Figure 15. Startup; VIN = 3.6V, VOUT = 1.3V,

IOUT<1mA, RLOAD = 4.7kΩ

amscoAnGtent s 10µs/Div

al Figure 16. Startup; VIN = 4.2V, VOUT = 3.16V,

Technic IOUT<1mA, RLOAD = 4.7kΩ

50µs/Div

Figure 17. Shutdown Response; VIN = 4.2V, VOUT =

3.16V, COUT = 4.7µF, RLOAD = 10Ω

50µs/Div

www.austriamicrosystems.com/DC-DC_Step-Down/AS1332

Revision 1.02

50µs/Div

8 - 19

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