AS1324-BTTT-18 austriamicrosystems, AS1324-BTTT-18 Datasheet - Page 10

• Manufacturer Part Number: AS1324-BTTT-18
• Description: IC CONV BOOST 1.8V SOT23-5
• Manufacturer: austriamicrosystems
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of AS1324-BTTT-18

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.8V
• Current - Output: 600mA
• Frequency - Switching: 1.5MHz
• Voltage - Input: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5 Thin, TSOT-23-5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AS1324-BTTT-18TR

AS1324
Datasheet - A p p l i c a t i o n I n f o r m a t i o n
9 Application Information
The AS1324 is perfect for mobile communications equipment like cell phones and smart phones, digital cameras and camcorders, portable MP3
and DVD players, PDA’s and palmtop computers and any other handheld instruments.
Figure 22. Single Li-Ion 1.2V/600mA Regulator for High-Efficiency
Figure 23. 5V Input to 3.3V/600mA Buck Regulator
Figure 24. Single Li-Ion 1.5V/600mA Regulator for High-Efficiency
www.austriamicrosystems.com/DC-DC_Step-Down/AS1324
2.7 to 4.2V
2.7 to 4.2V
V
V
IN
IN
V
5V
IN
4.7µF
4.7µF
C
C
2.2µF
IN
IN
C
IN
V
EN
V
V
EN
EN
IN
IN
IN
4
1
4
1
4
1
AS1324-15
AS1324
AS1324
2
2
2
Revision 1.05
GND
GND
GND
3
SW
5
V
3
SW
5
V
3
SW
5
V
FB
OUT
FB
R
R
1
4.7µH
1
4.7µH
4.7µH
66.5kΩ
301kΩ
301kΩ
301kΩ
22pF
22pF
R
R
2
2
C
10µF
OUT
C
10µF
600mA
C
V
10µF
OUT
1.5V
OUT
OUT
600mA
V
600mA
3.3V
V
OUT
1.2V
OUT
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