MP156 –SMALL, ENERGY-EFFICIENT, OFF-LINE REGULATOR
ELECTRICAL CHARACTERISTICS
V
CC
= 5.8V, T
A
= 25°C, unless otherwise noted.
Parameter
Symbol
Condition
VCC=4V;V
Drain
=100V
VCC=5.8V;V
Drain
=400V
Min
2.5
500
5.4
5.1
5.6
5.3
250
3.4
2.4
VCC=5.8V,
D=40%
f
s
=37kHz,
430
165
VCC=5.3V
500
20
260
290
350
450
180
15
2.45
1.6
f
s
=37kHz
18
2.55
1.7
170
60
150
21
2.65
1.8
345
16
5.8
5.6
Typ
3.5
10
Max
4.5
12
Units
mA
μA
V
V
V
mV
V
V
μA
uA
μA
V
Ω
mA
ns
mA
ns
μs
V
V
ms
mV
°C
Start-up Current Source (Drain Pin)
Internal regulator supply current
I
regulator
Drain pin leakage current
I
Leak
Breakdown Voltage
V
(BR)DSS
Supply Voltage Management (VCC Pin)
VCC level (increasing) where
VCC
OFF
the internal regulator stops
VCC level (decreasing) where
VCC
ON
the internal regulator turns on
VCC regulator on and off
hysteresis
VCC level (decreasing) where
VCC
stop
the IC stops
VCC level (decreasing) where
VCC
pro
the protection phase ends
Internal IC consumption
Internal IC consumption (No
switching)
Internal IC consumption, latch-
off phase
Internal MOSFET (Drain Pin)
Breakdown Voltage
ON resistance
Internal Current Sense
Peak current limit
Leading-edge blanking
SCP point
Leading-edge blanking for SCP
Feedback Input (FB Pin)
Minimum off time
Primary MOSFET feedback
turn-on threshold
OLP feedback trigger threshold
OLP
OLP delay time
Open-loop detection
Thermal Shutdown
Thermal shutdown threshold
I
Limit
I
CC
I
CC
I
CCLATCH
V
BRDSS
R
on
τ
LEB1
I
SCP
τ
LEB2
τ
minoff
V
FB
V
FB_OLP
τ
OLP
V
OLD
MP156 Rev. 1.15
4/21/2016
www.MonolithicPower.com
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3
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