AS1339 EB austriamicrosystems, AS1339 EB Datasheet - Page 13

• Manufacturer Part Number: AS1339 EB
• Description: BOARD EVAL AS1339
• Manufacturer: austriamicrosystems

Specifications of AS1339 EB

• Main Purpose: DC/DC, Step Down with LDO
• Outputs And Type: 3, Non-Isolated
• Voltage - Output: 0.8 ~ 3.75 V, 2.85V, 2.85V
• Current - Output: 650mA
• Voltage - Input: 2.7 ~ 5.5 V
• Regulator Topology: Buck
• Frequency - Switching: 2MHz
• Board Type: Fully Populated
• Utilized Ic / Part: AS1339
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption
• Power - Output: -

AS1339
Datasheet - Ty p i c a l O p e r a t i o n C h a r a c t e r i s t i c s
Figure 35. DC-DC Sine Wave Output in PWM Mode;
Figure 37. DC-DC Rectangular Wave Output in PWM
www.austriamicrosystems.com/DC-DC_Step-Down/AS1339
Figure 33. DC-DC Soft-Start; R
Mode; V
V
IN
= 4.5V, R
IN
= 4.5V, R
200µs/Div
10µs/Div
20µs/Div
LOAD
= 7.5
LOAD
LOAD
Ω
= 7.5
= 7.5
Ω
Ω
Revision 1.05
Figure 38. DC-DC Rectangular Wave Output in Bypass
Figure 34. DC-DC Shutdown
Figure 36. DC-DC Sine Wave Output in Bypass Mode;
Mode; V
V
IN
= 3.6V, R
IN
= 3.6V, R
200µs/Div
10µs/Div
20µs/Div
LOAD
= 7.5
LOAD
Ω
= 7.5
Ω
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