Diodes PAM2305 - Manual (Page 4)

PAM2305
Document number: DSxxxxx Rev. 2 - 6
4 of 17
www.diodes.com
January 2013
© Diodes Incorporated
PAM2305
A Product Line of
Diodes Incorporated
Electrical Characteristics
(@T
A
= +25°C, V
IN
= 3.6V, V
O
= 1.8V, C
IN
= 10µF, C
OUT
= 10µF, L = 4.7µH, unless otherwise specified.)
Parameter Symbol Test Conditions Min Typ Max Units
Input Voltage Range V
IN
2.5 5.5 V
Regulated Feedback Voltage V
FB
0.588 0.6 0.612 V
Reference Voltage Line Regulation ΔV
FB
0.3 %/V
Regulated Output Voltage Accuracy V
O
I
O
= 100mA -3 +3 %
Peak Inductor Current I
PK
V
IN
= 3V,V
FB
= 0.5V or V
O
= 90% 1.5 A
Output Voltage Line Regulation LNR V
IN
= 2.5V to 5V, I
O
= 10mA 0.2 0.5 %/V
Output Voltage Load Regulation LDR I
O
= 1mA to 800mA 0.5 1.5 %
Quiescent Current I
Q
No load 40 70 µA
Shutdown Current I
SD
V
EN
= 0V 0.1 1 µA
Oscillator Frequency f
OSC
V
O
= 100% 1.2 1.5 1.8 MHz
V
FB
= 0V or V
O
= 0V 500 kHz
Drain-Source On-State Resistance R
DS(ON)
I
DS
= 100mA
P MOSFET 0.3 0.45 Ω
N MOSFET 0.35 0.5 Ω
SW Leakage Current I
LSW
±0.01 1 µA
High Efficiency η 96 %
EN Threshold High V
EH
1.5 V
EN Threshold Low V
EL
0.3 V
EN Leakage Current I
EN
±0.01 µA
Over Temperature Protection OTP 150 °C
OTP Hysteresis OTH 30 °C