Diodes PAM2310 - Manual (Page 3)

PAM2310
Document number: DSxxxxx Rev. 1 - 0
3 of 11
www.diodes.com
September 2012
© Diodes Incorporated
PAM2310
A Product Line of
Diodes Incorporated
Recommended Operating Conditions (@T
A
= +25°C, unless otherwise specified.)
Parameter Rating Unit
Supply Voltage 2.7 to 5.5 V
Junction Temperature Range -40 to +125
°C
Ambient Temperature Range -40 to +85
Thermal Information
Parameter Symbol Package Max Unit
Thermal Resistance (Junction to Ambient) θ
JA
SOP-8 90
°C/W
Thermal Resistance (Junction to Case) θ
JC
SOP-8 11
Internal Power Dissipation (@ T
A
= +25°C) P
D
SOP-8 1100 mW
Electrical Characteristics (@T
A
= +25°C, V
IN
= 5.0V, V
O
= 1.8V, C
IN
= 22µF, C
O
= 22µF, L = 2.2µH, unless otherwise specified.)
Parameter Symbol Test Conditions Min Typ Max Units
Input Voltage Range V
IN
2.7 5.5 V
Output Voltage Range V
O
0.6 V
IN
V
Regulated Output Votlage Accuracy V
O
I
O
= 0 to 2A, V
IN
= 2.7 to 5.5V -2 +2 %
Regulated Feedback Voltage V
FB
0.588 0.600 0.612 V
FB Leakage Current I
FB
V
O
=1V 0.2 µA
Output Voltage Line Regulation LNR V
IN
= 2.7V to 5V 0.2 %/V
Output Voltage Load Regulation LDR I
O
= 0A to 2A 0.5 %/A
Quiescent Current I
Q
No Load 42 90 µA
Shutdown Current I
SD
V
EN
= 0V 1 µA
Peak Inductor Current I
LIM
3
Oscillator Frequency f
OSC
1.5 1.8 MHz
Drain-Source On-State Resisitance R
DS(ON)
I
SW
= 100mA
High Side 90 Ω
Low Side 70 Ω
Start-Up Time t
S
From enable to output regulation 0.5 3 ms
EN Threshold High V
EH
1.5 V
EN Threshold Low V
EL
0.3 V
EN Leakage Current I
EN
V
IN
= V
EN
= 0V -1.0 +1.0 µA
Over Temperature Protection OTP 150 °C
OTP Hysteresis OTH 30 °C