MIC5165 Datasheet, PDF (3/24 Pages) Micrel Semiconductor – Dual Regulator Controller for DDR3 GDDR3/4/5 Memory Termination

Micrel, Inc.
MIC5165
Absolute Maximum Ratings⁽¹⁾
VCC to GND.................................................... −0.3V to +7V
VDDQ to GND ................................................. −0.3V to +7V
EN to GND ....................................................... −0.3V to V_CC
FB to GND........................................................ −0.3V to V_CC
VREF to GND................................................. −0.3V to V_DDQ
COMP to GND.................................................. −0.3V to V_CC
HD, LD to GND ................................................ −0.3V to V_CC
PG to GND ....................................................... −0.3V to V_CC
Lead Temperature (Soldering 10sec.) ....................... 260°C
Storage Temperature (T_S).........................−65°C to +150°C
ESD Rating⁽³⁾
(HBM) ....................................................................+2kV
(MM) ....................................................................+300V
Operating Ratings⁽²⁾
Supply Voltage (V_CC).............................................. 3V to 6V
Supply Voltage (V_DDQ) ....................................... 0.75V to 6V
Enable Input Voltage (V_EN)..................................... 0V to V_IN
Junction Temperature Range (T_J)...... −40°C < T_J < +125°C
Junction Thermal Resistance
MSOP-10 (θ_JA)..............................................130.5°C/W
MSOP-10 (θ_JC)................................................42.6°C/W
Electrical Characteristics⁽⁴⁾
T_A = 25°C with VDDQ = 1.5V; VCC = EN = 5V, bold values indicate –40°C ≤ T_J ≤ +125°C, unless otherwise specified.
See test circuit 1 for test circuit configuration.
Parameter
Condition
Min
Typ
Max Units
VREF Voltage Accuracy
-1% 0.5V_DDQ +1%
V
V_TT Voltage Accuracy (Note 5)
Sourcing; 100mA to 3A
Sinking; -100mA to -3A
-5
-10
0.4
+5
+10
mV
-5
-10
0.4
+5
+10
Supply Current (I_DDQ)
EN = 1.2V (controller ON)
No Load
25
140
200
µA
Supply Current (I_CC)
No Load
15
22
27
mA
I_CC Shutdown Current (Note 6)
EN = 0.2V (controller OFF); No PG pull-up
0.1
5
µA
Start-Up Time (Note 7)
VCC = 5V external bias; EN = V_IN
8
15
30
µs
Enable Input
Enable Input Threshold
Regulator Enabled
Regulator Shutdown
1.2
V
0.3
Enable Hysteresis
50
mV
EN Pin Input Current
V_IL < 0.2V (controller shutdown)
V_IH > 1.2V (controller enable)
0.01
µA
5.75
June 2010
3
M9999-061510-B