AP2302 Datasheet, PDF (5/13 Pages) BCD Semiconductor Manufacturing Limited – 3A DDR TERMINATION REGULATOR

Preliminary Datasheet
3A DDR TERMINATION REGULATOR
Electrical Characteristics
(T_J=25^oC, V_IN=2.5V, V_CNTL=3.3V, V_REFEN=1.25V, C_OUT=10µF (Ceramic), unless otherwise specified.)
Parameter
Symbol
Conditions
Min Typ
Output Offset Voltage
V_OS
Load
Regulation
DDR I
DDR II
∆V_OUT/
V_OUT
Quiescent Current of V_CNTL
Leakage Current in Shutdown Mode
Protection
I_Q
I_SHDN
I_L=0A (Note 4)
I_L=0 to 1.5A
I_L=0 to -1.5A
I_L=0 to 1.5A
I_L=0 to -1.5A
No Load
V_REFEN<0.2V, R_L=180Ω
-20
0
0.8
0.8
1.2
1.2
3
3
Current Limit
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
I_LIMIT
T_SHDN
3.3V≤V_CNTL≤5V
3
150
50
Shutdown Function
Output=High
0.8
Shutdown Threshold Trigger
Output=Low
AP2302
Max Unit
20 mV
2
2
%
3
3
5 mA
6 µA
A
o_C
o_C
0.2 ^V
Note 4: V_OS is the voltage measurement defined as V_OUT subtracted from V_REFEN.
Jul. 2006 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
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