PAM2316
Document number: DSxxxxx Rev. 1 - 1
4 of 11
www.diodes.com
November 2012
© Diodes Incorporated
PAM2316
Product Line o
Diodes Incorporated
Electrical Characteristics (@T
A
= +25°C, V
IN
= 3.3V, V
OUT
= 1.2V, C
IN
= 10µF, C
O
= 10µF, L = 1µH, unless otherwise specified.)
Parameter Symbol Test Conditions Min Typ Max Units
Input Voltage Range
V
IN
2.7 3.3 5.5 V
UVLO Threshold
V
UVLO
V
IN
Rising
2.6 2.7 V
Hysteresis 250 mV
V
IN
Falling
2 V
Output Voltage Range
V
OUT
1 1.2 3.3 V
Output Voltage Accuracy
V
OUT
I
O
= 0 to 2A
-3.0 +3.0 %
Regulated Feedback Voltage
V
FB
No Load 0.591 0.600 0.609 V
PMOS Current Limit
I
LIM
3.0 A
Output Voltage Line Regulation LNR
V
IN
= 3.3V to 4V
0.3 %/V
Output Voltage Load Regulation LDR
I
O
= 1mA to 2A
-2 +2 %
Quiescent Current
I
Q
No Load 55 90 µA
Shutdown Current
I
SD
V
EN
= 0V
1 µA
Oscillator Frequency
f
OSC
2.5 MHz
Drain-Source On-State Resisitance
R
DS(ON)
I
DS
= 100mA
P MOSFET 105 mΩ
N MOSFET 70 mΩ
SW Leakage Current ILSW 1 µA
Start-Up Time
T
S
250 µs
PSM Threshold
I
TH
V
IN
= 3.3V, V
O
= 1.2V
250 450 mA
EN Threshold High
V
EH
V
EN Threshold Low
V
EL
1.4 0.4 V
EN Leakage Current
I
EN
±0.01 µA
Over Temperature Protection OTP 150 °C
OTP Hysteresis OTH 30 °C
