AS1339 EB austriamicrosystems, AS1339 EB Datasheet - Page 5

• 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 - 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
otherwise specified), for external components refer to
Table 3. Electrical Characteristics
www.austriamicrosystems.com/DC-DC_Step-Down/AS1339
Input Supply
DCDC Output Voltage
Thermal Protection
Logic Control
REFIN
LX
Symbol
R
R
IN1A
I
I
V
DSONN
DSONP
SHDN
LOAD
V
OUT
I
Q
IN
= V
IN1B
Input Voltage Range
Shutdown Supply Current
DC-DC No-Load Supply
Current
Load Current
Output Voltage Range
Output Voltage
Thermal Shutdown
PA_EN, EN1, EN2, Logic-
Input High Voltage
PA_EN, EN1, EN2, Logic-
Input Low Voltage
Logic-Input Current
(PA_EN, EN1, EN2)
REFIN Operating
Common-Mode Range
REFIN gain V
REFIN Current
Pin-Pin Resistance for PFET
Pin-Pin Resistance for NFET
PFET Leakage Current
NFET Leakage Current
PFET Peak Current Limit
= V
IN2
Parameter
= V
PA_EN
OUT
/V
REFIN
= V
EN1
2
= V
EN2
V
V
switching, V
PWM Mode
V
V
V
T
2.7V ≤ V
2.7V ≤ V
V
V
V
V
V
I
I
I
I
V
V
V
SW
SW
SW
SW
A
PA_EN
EN1
REFIN
REFIN
REFIN
IL
IH
REFIN
REFIN
REFIN
IN
IN
LX
= 3.6V, T
rising, 10ºC typical hysteresis
= 0V
= V
= 5.5V, V
= V
= 200mA; T
= 200mA
= -200mA; T
= -200mA
= 0V
= V
= 0.32V, V
= 0.84V, V
= 1.36V, V
IN
= 0.32V
= 0.84V, 1.36V
= V
LX
= V
IN
IN
EN2
= 5.5V
= 5.5V
Table 5 on page
IN
≤ 5.5V
≤ 5.5V
EN1
A
IN
Revision 1.05
= 0V, I
LX
= 5.5V
= -40ºC to +85ºC. Typical values are at T
Condition
= 4.5V, V
= V
A
= 0V
A
= +25°C
IN
IN
IN
= +25°C
EN2
LOAD(DCDC)
= 3.9V
= 3.9V
= 3.9V
= 0V
OUT
1
7.
= 3.4V
= 0mA,
3.319
0.75
2.05
0.32
2.35
2.44
Min
2.7
0.8
1.4
-1
-1
+140
1100
2.50
2.50
Typ
110
230
0.1
4.5
0.8
2.1
3.4
0.1
0.1
50
A
=+25ºC, (unless
3.481
0.85
2.15
Max
3.85
2.65
2.56
650
200
230
415
485
5.5
0.5
1.5
+1
+1
75
1
6
3
3
Unit
V/V
V/V
mΩ
mΩ
mA
mA
mA
µA
µA
µA
µA
µA
µA
ºC
V
V
V
V
V
V
V
V
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