AS1324 AMSCO [austriamicrosystems AG], AS1324 Datasheet - Page 4

• Manufacturer Part Number: AS1324
• Description: 1.5MHz, 600mA, DC/DC Step-Down Regulator
• Manufacturer: AMSCO [austriamicrosystems AG]

AS1324
Data Sheet - 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
www.austriamicrosystems.com
Regulation
DC-DC Switches
Control Inputs
Oscillator
V
IN
Symbol
LOADREG
ΔV
R
R
I
ΔV
V
I
f
= EN = 3.6V, V
SHDN
I
V
V
V
LSW
OSC
I
NFET
I
VFB
PFET
I
OUT
PK
EN
Q
FB
OUT
EN
IN
FB
P-Channel FET R
N-Channel FET R
Peak Inductor Current
Feedback Resistor Selection on page 13
Regulated Feedback
Oscillator Frequency
Input Voltage Range
EN Leakage Current
Reference Voltage
Quiescent Current
Shutdown Current
Feedback Current
Regulated Output
Load Regulation
Line Regulation
Line Regulation
Output Voltage
Output Voltage
EN Threshold
SW Leakage
OUT
Parameter
Voltage
Voltage
< V
IN
1
- 0.5V, T
DS(ON)
DS(ON)
AMB
Shutdown Mode; V
Powersave Mode; V
V
V
= -40 to +85°C, typ. values @ T
IN
FB
103%, I
= 3V, V
AS1324-AD, I
V
= 0V or V
AS1324-12, I
AS1324-15, I
AS1324-18, I
V
FB
AS1324, I
EN
= 0.6V or V
I
V
OUT
OUT
= 0V, V
V
IN
I
FB
I
Revision 1.03
IN
T
LSW
LSW
T
Conditions
AMB
= 2.7V to 5.5V
AMB
= 0mA, T
= 2.7 to 5.5V
= 0.5V or V
OUT
= 0 to 100mA
for resistor values.
= -100mA
= 100mA
FB
OUT
EN
= +25ºC
SW
= 25ºC
FB
OUT
OUT
OUT
OUT
= 0V, T
is connected to the output of the error amplifier.
= 0V, T
OUT
= 0V or 5V
= 0.62V or V
= 100mA
= 100mA
= 100mA
= 100mA
= 100mA
AMB
= 100%
AMB
OUT
AMB
= +25ºC
= 90%,
= 25ºC
AMB
= +25ºC
2
OUT
= +25ºC (unless otherwise specified).
=
0.585
1.164
1.455
1.746
Min
V
-30
0.5
0.3
1.2
2.7
FB
±0.01
±0.01
1.20
1.50
1.80
0.02
0.75
0.35
Typ
115
0.6
0.1
1.5
0.1
0.1
0.4
30
1
0.615
1.236
1.545
1.854
Max
1.8
5.5
1.5
35
30
±1
±1
1
1
1
1
%/mA
Units
MHz
%/V
%/V
kHz
µA
nA
µA
µA
4 - 20
V
V
V
A
Ω
Ω
V