AS1301A-BWLT austriamicrosystems, AS1301A-BWLT Datasheet - Page 4

• Manufacturer Part Number: AS1301A-BWLT
• Description: IC BOOST/SW CAP 5V 50MA 8WLCSP
• Manufacturer: austriamicrosystems
• Type: Step-Up (Boost), Switched Capacitor (Charge Pump)r

Specifications of AS1301A-BWLT

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 50mA
• Frequency - Switching: 1MHz
• Voltage - Input: 2.7 ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: AS1301A-BWLTTR

AS1301
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
unless otherwise specified.
Table 3. Electrical Characteristics
1. The device is tested in a proprietary test mode.
2. The inrush current is limited by the internal soft-start circuitry.
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-Up/AS1301
Input Levels
IN
ΔV
ΔV
ΔV
Symbol
V
= 2.7 to 5.25V, V
t
T
V
V
V
T
t
I
START
f
I
I
I
V
O
O
O
debup
OSC
OP12
OP23
I
BATT
OUT
η
η
OP11
OFFH
V
OFFL
V
OUT
ripple
OFF
OFF
I
ON
/ΔI
/ΔI
inr
/ΔI
IH
12
23
IL
O23
O12
O11
Control) methods.
Settled Average Output Voltage
Startup Voltage, Falling V
Startup Voltage, Rising V
Up Switching Debounce Time
Load Regulation in 1:1 Mode
Load Regulation in 2:3 Mode
Load Regulation in 1:2 Mode
Operating Quiescent Current
Operating Quiescent Current
Efficiency in Switching Mode
Efficiency in Switching Mode
Operating Current 1:1 Mode
OUT
Temperature Shutdown
Temperature Shutdown
Battery Supply Voltage
Output Voltage Ripple
Oscillator Frequency
Shutdown Current
= 5V, C
Input High Level
Input Low Level
Inrush Current
Load Current
Startup Time
Parameter
OUT
= C
1
2
BAT
BATT
BATT
= 2.2µF, C
FLY1
V
V
V
BATT
BATT
= C
V
V
BATT
C
BATT
BATT
OUT
FLY2
1:2 mode without load
2:3 mode without load
Revision 1.05
after startup of 1ms
optional selectable
= 4.5V, I
= 3.1V, I
= 5V, I
= 2.2µF, 50mA load
= 3.1V, I
= 3.5V, I
without load
Conditions
=220nF, T
mode off
mode on
EN = 0V
pin EN
OUT
OUT
OUT
OUT
OUT
= 10~50mA
AMB
= 10~50mA
= 10~50mA
= 30mA
= 30mA
= -40 to +85ºC. Typical values are at T
2.505
V
V
4.75
Min
1.5
0.0
OFF
ON
0
/
Typ
256
145
170
2.8
2.7
3.6
5.0
1.5
1.3
0.1
0.7
15
90
90
2
3
3
1
2.865
Max
5.25
5.25
AMB
500
2.8
3.5
0.3
5.5
0.5
50
1
3
5
= +25ºC,
mV/mA
Units
mV
MHz
mA
mA
mA
ms
µA
µs
ºC
ºC
%
%
V
V
V
V
V
V
4 - 16
PP