MPQ8612
―
12A/16A/20A, 6V, SYNCHRONOUS STEP-DOWN CONVERTER
ELECTRICAL CHARACTERISTICS
(continued)
V
IN
= 5V, T
J
= -40 to +125°C, unless otherwise noted.
Parameters
Reference And Soft Start
T
J
= -20°C to +85°C,
MPQ8612-12
T
J
= -20°C to +85°C,
MPQ8612-16,
MPQ8612-20
T
J
= -40°C to +125°C,
MPQ8612-12
T
J
= -40°C to +125°C,
MPQ8612-16,
MPQ8612-20
V
FB
= 608mV
V
SS
=0V
602
608
614
Symbol
Condition
Min
Typ
Max
Units
604
599
610
608
616
mV
617
Reference Voltage
V
REF
601
610
0.001
7.5
619
50
9
1.8
nA
μA
V
mV
μA
Feedback Current
Soft Start Charging Current
Enable And UVLO
Enable Rising Threshold
Enable Hysteresis
Enable Input Current
VCC UVLO
VCC Under Voltage Lockout
Threshold Rising
VCC Under Voltage Lockout
Threshold Hysteresis
Power Good
Power Good Rising Threshold
Power Good Falling Threshold
Power Good Deglitch Timer
Power Good Sink Current
Capability
Power Good Leakage Current
Thermal Protection
Thermal Shutdown
Thermal Shutdown Hysteresis
Note:
5) Guaranteed by design.
I
FB
I
SS
EN
Vth-Hi
EN
Vth-Hy
I
EN
5.5
1.4
V
EN
= 2V
V
EN
= 0V
1
890
1.5
0.001
2.8
300
2
VCC
Vth
VCC
HYS
PG
Vth-Hi
PG
Vth-Lo
PG
Td
V
PG
I
PG_LEAK
T
SD
2.3
2.95
V
mV
84
63
T
SS
=1ms,
Sink 4mA
V
PG
= 3.3V
Note 5
150
90
70
1.6
96
73
2.2
0.4
50
%V
REF
%V
REF
ms
V
nA
°C
°C
160
25
MPQ8612 Rev. 1.11
www.MonolithicPower.com
10/22/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
5
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