A7530A
AiT Semiconductor Inc.
DC-DC CONVERTER/BOOST (STEP-UP)
www.ait-ic.com
SYNCHRONOUS PFM STEP-UP DC-DC CONVERTER
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Vss-0.3～Vss+6V
Vss-0.3～Vss+6V
1000mA
Output Voltages
Switching current
SOT-23
SOT-25
150mW
Power dissipation
150mW
Operating Temperature Range
Storage Temperature Range
Lead Temperature (Soldering, 10s)
-40°C ~ +85°C
-65°C ~ +150°C
+260°C
Stress beyond above listed ꢀAbsolute Maximum Ratingsꢁ may lead permanent damage to the device. These are stress ratings only and
operations of the device at these or any other conditions beyond those indicated in the operational sections of the specifications are not
implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
TA=25℃, unless otherwise specified
Parameter
Output Voltage
Symbol
ΔVOUT
VINMAX
VSTART
VHOLD
DCOSC
ꢂ
Conditions
Min.
-2.5
0.9
Typ. Max.
Unit
%
2.5
5.0
0.8
Input Voltage
V
Start Voltage
ILOAD=1mA, VIN:0→2V
ILOAD=1mA, VIN:2→0V
V
Hold Voltage
0.6
85
V
Duty Ratio
%
Efficiency
90
800
15
94
%
Switching Current
Input Current Without Load
ILIMT
600
1000
mA
uA
IIN0
VIN=1.8V, VOUT=3.0V
REV1.0
- DEC 2013 RELEASED -
- 3 -
AITSEMI [ AiT Semiconductor ]
