AS1324-AD EB austriamicrosystems, AS1324-AD EB Datasheet - Page 4

• Manufacturer Part Number: AS1324-AD EB
• Description: BOARD EVAL AS1324-AD
• Manufacturer: austriamicrosystems

Specifications of AS1324-AD EB

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.8V
• Current - Output: 600mA
• Voltage - Input: 2.7 ~ 5.5 V
• Regulator Topology: Buck
• Frequency - Switching: 1.5MHz
• Board Type: Fully Populated
• Utilized Ic / Part: AS1324-AD
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption
• Power - Output: -

AS1324
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
V
Table 4. Electrical Characteristics
1. The device is tested in a proprietary test mode where V
2. Please see
Note: All limits are guaranteed. The parameters with min and max values are guaranteed with production tests or SQC (Statistical Quality
www.austriamicrosystems.com/DC-DC_Step-Down/AS1324
Regulation
DC-DC Switches
Control Inputs
Oscillator
V
IN
LOADREG
Symbol
ΔV
R
R
I
= EN = 3.6V, V
ΔV
V
SHDN
I
f
I
V
V
NFET
LSW
OSC
V
VFB
PFET
I
I
OUT
I
PK
EN
OUT
EN
Q
FB
IN
FB
Control) methods.
Feedback Resistor Selection on page 13
Regulated Feedback Voltage
Regulated Output Voltage
N-Channel FET R
P-Channel FET R
OUT
Peak Inductor Current
Oscillator Frequency
Input Voltage Range
EN Leakage Current
Reference Voltage
Quiescent Current
Shutdown Current
Feedback Current
Load Regulation
Line Regulation
Line Regulation
Output Voltage
Output Voltage
EN Threshold
SW Leakage
< V
Parameter
IN
- 0.5V, T
DS(ON)
DS(ON)
AMB
= -40 to +85°C, typ. values @ T
1
Powersave Mode; V
V
IN
Shutdown Mode; V
V
= 3V, V
FB
for resistor values.
AS1324-AD, I
V
FB
= 0V or V
I
AS1324-12, I
AS1324-15, I
AS1324-18, I
V
OUT
FB
AS1324, I
EN
FB
is connected to the output of the error amplifier.
= 0.6V or V
I
V
OUT
V
= 0.5V or V
= 0V, V
= 0mA, T
IN
I
I
T
LSW
IN
LSW
AMB
Conditions
Revision 1.05
= 2.7V to 5.5V
OUT
FB
= 2.7 to 5.5V
= 0 to 100mA
25ºC
EN
OUT
= -100mA
= 100mA
SW
= 0.62V or V
= +25ºC
OUT
OUT
OUT
OUT
= 0V, T
AMB
= 0V, T
OUT
AMB
OUT
= 0V or 5V
= 100mA
= 100mA
= 100mA
= 100mA
= 100mA
= +25ºC
= 100%
AMB
= +25ºC (unless otherwise specified).
= 90%, T
AMB
OUT
= 25ºC
= +25ºC
2
= 103%,
AMB
=
0.585
1.164
1.455
1.746
V
Min
2.7
-30
0.5
0.3
1.2
FB
±0.01
±0.01
1.20
1.50
1.80
0.02
0.75
0.35
Typ
115
0.1
0.6
0.1
0.1
0.4
1.5
30
1
0.615
1.236
1.545
1.854
Max
5.5
1.5
1.8
±1
±1
35
30
1
1
1
1
%/mA
Units
MHz
%/V
%/V
kHz
µA
µA
µA
nA
Ω
Ω
V
V
V
A
V
4 - 20