Diodes AP6015 - Manual (Page 4)

AP6015
High Efficiency Step-Down Low Power DC-DC Converter
AP6015 Rev. 3 4 of 18 FEBRUARY 2009
www.diodes.com © Diodes Incorporated
Recommended Operating Conditions
(T
A
:-40~85
°C)
Symbol Parameter Rating Unit
T
A
Operating Ambient Temperature Range -40 to +85 o C
V
IN
Supply Voltage 2.0 to 5.5 V
V
O
Output voltage range for adjustable output voltage version 0.8 to V
I
V
L Inductor (see Note 4) 3.3 μH
C
i
Input capacitor (see Note 4) 10 μF
C
o
Output capacitor (see Note 4) V
O
≥ 1.8V 10 μF
Notes: 4. Refer to application section for further information.
Electrical Characteristics
(T
A
=25
°C)
Over recommended operating free-air temperature range, V
I
=3.6V, V
O
=2.5V, I
O
=300mA, EN=V
IN
. (unless otherwise noted)
Symbol Parameter Conditions Min Typ. Max Unit
Supply current
V
IN
Input Voltage range
-20 to 85
o
C
I
O
= 0mA to 800mA 2.5 - 5.5
V
I
O
= 0mA to 500mA 2 - 5.5
-40 to 85 o C
I
O
= 0mA to 600mA 2.5 5.5
I
O
= 0mA to 400mA 2 - -
Iccq Operating quiescent current I
O
= 0mA - 150 - μA
I
STBY
Standby current EN= GND - 0.1 1 μA
Enable
V
IH
EN high-level input voltage
V
IN
≤ 3V 1.5 - -
V
V
IN
> 3V 2.5 - -
V
IL
EN low-level input voltage - - 0.7 V
I
L
EN input leakage current EN= GND or V
IN
- 0.01 0.1 μA
V
(UVLO)
Under-voltage-lockout-threshold 1.2 1.6 1.95 V