TM
MP6400 -- LOW QUIESCENT CURRENT PROGRAMMABLE-DELAY SUPERVISORY CIRCUIT
ELECTRICAL CHARACTERISTICS
1.8V≤VCC≤6V, R3 = 100kΩ, C3 = 47pF, TA= -40°C to +85°C, Typical values are at TA=+25°C, unless
otherwise noted.
Parameters
Symbol Condition
Min
Typ
Max
Units
Input Supply Range
VCC
1.8
6
V
RESET
not
RESET
VCC = 3.3V,
asserted.
MR
1.6
3.5
12
µA
µA
,
,
C
DELAY open
Supply Current
(current into VCC pin)
ICC
RESET
not
RESET
VCC = 6V,
asserted.
MR
,
1.85
,
C
DELAY open
1.3V ≤ VCC < 1.8V,
OL = 0.4mA
0.3
0.4
V
V
I
Low-level Output Voltage
Power-up Reset Voltage(5)
VOL
1.8V ≤ VCC ≤ 6V,
IOL = 1.0mA
V
RESET
(max) = 0.2V,
15u A
IOL
=
0.8
V
Trise(Vcc)≥15µs/V
Negative-going Input Threshold
Accuracy
VIT
VSENSE falling slowly
±1.0
±2.0
3.5
%
Hysteresis on VIT Pin
VHYS
R
1.5
VIT%
MR
MR
50
110
kΩ
Internal Pull-up Resistance
MP6400DJ-01
VSENSE = VIT
-25
+25
nA
µA
Input Current at SENSE Pin
ISENSE
Fixed versions
2.4
V
SENSE = 6V
V
RESET
RESET = 6V,
not
RESET
Leakage Current
300
nA
asserted
MR
VIL
VIH
0.25VCC
V
V
Logic Low Input
MR
0.7VCC
Logic High Input
SENSE
Duration
Maximum
Transient
VIH = 1.05 VIT,
VIL = 0.95 VIT
tw
17.5
µs
CDELAY = Open
15
230
1.3
61
24
34
530
3
ms
ms
ms
ms
(6)
380
2.1
102
CDELAY = VCC
RESET
td
Delay Time
CDELAY = 150pF
DELAY = 10nF(6)
142
C
MR
to
RESET
VIH = 0.7 VCC
VIL = 0.25 VCC
,
Propagation Delay
tpHL1
160
ns
µs
RESET
High to Low Level
RESET
SENSE to
Delay,
VIH = 1.05 VIT,
VIL = 0.95 VIT
tpHL2
17.5
Note:
RESET
5) The lowest supply voltage (VCC) at which
6) Guaranteed by design.
becomes active.
MP6400 Rev. 1.0
9/7/2012
www.MonolithicPower.com
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2012 MPS. All Rights Reserved.
4
MPS [ MONOLITHIC POWER SYSTEMS ]
