AS1334 Просмотр технического описания (PDF) - austriamicrosystems AG

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AS1334

650mA, Ultra low Ripple Step Down DC/DC Converter

austriamicrosystems AG 

AS1334

Datasheet - Typical Operating Characteristics

Figure 13. Shutdown Response; VIN=3.6V, VOUT=3.0V,

RLOAD=5Ω

Figure 14. Shutdown Response; VIN=4.2V, VOUT=3.0V,

RLOAD=5Ω

valid 50µs/Div

till Figure 15. Line Transient Response; VIN=3.3V to 3.9V,

IOUT=100mA, VOUT=3.0V

50µs/Div

Figure 16. Timed Current Limit Response; VIN=3.6V, VOUT=3.0V

amscoAnGtent s 50µs/Div

10µs/Div

Technical Figure 17. Output Voltage Ripple; VOUT = 3.0V, IOUT = 200mA

Figure 18. VOUT Ripple in Skip Mode; VIN=3.31V, VOUT=3.0V,

RLOAD=5Ω

200ns/Div

www.austriamicrosystems.com/DC-DC_Step-Down/AS1334

Revision 1.09

1µs/Div

8 - 18

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