MP161 – INTEGRATED POWER SOLUTION FOR HOME/INDUSTRIAL AUTOMATION
ELECTRICAL CHARACTERISTICS
VCC = 12V, VIN = 12V, TJ = -40°C ~ 125°C, min and max values are guaranteed by
characterization, typical values are tested under TJ = 25°C, unless otherwise specified. (5)
Parameter
Symbol Condition
Min
Typ
Max Units
High-Voltage (HV) Current Source and Internal MOSFET (DRAIN)
Internal HV current source supply
Iregulator
VCC = 4V, VDRAIN = 100V
2.2
4.1
10
6
mA
current for VCC regulation
DRAIN leakage current
Breakdown voltage
ILeak
VDRAIN = 400V
TJ = 25°C
17
μA
V(BR)DSS
700
V
MP161AGS-33, MP161AGS-5,
TJ = 25°C
17
24
20.5
28
MP161AGS-33, MP161AGS-5,
TJ = 125°C
On resistance
Ron
Ω
MP161BGS-33, MP161BGS-5,
TJ = 25°C
14
MP161CGS-33, MP161CGS-5,
TJ = 25°C
13.5
MP161AGS-33, MP161AGS-5,
MP161BGS-33, MP161BGS-5,
MP161CGS-33, MP161CGS-5
Maximum on time
Minimum off time
tmaxon
21
7
25
30
12
μs
μs
MP161AGS-33, MP161AGS-5,
9.5
12
tminoff
MP161BGS-33, MP161BGS-5,
MP161CGS-33, MP161CGS-5
OLP delay cycles
toff = tminoff
8192
Supply Voltage Management (VCC)
Internal HV current source turn off
threshold
VHVoff
VHVon
4.4
4.65
4.1
4.9
4.3
V
V
Internal HV current source turn on
threshold
3.85
UVLO upper threshold
UVLO lower threshold
VCCH
VCCL
VHVoff
3.6
V
V
3.4
3.75
Hysteresis of HV current source
turn on threshold and UVLO lower
threshold
VHVon - VCCL
350
mV
Threshold to reset protections
VCCpro
VCCref
2.4
2.7
13
V
V
Regulating voltage (threshold to
turn on MOSFET)
FB open
11.9 12.5
Regulating reference in standby
mode
VCCSTBY
5.4
5.7
20
6
V
IC consumption
ICC
fs = 50kHz
VCC = 5V
600
28
μA
μA
IC consumption, latch-off phase
Feedback (FB)
ICCL
Reference voltage (threshold to
turn on MOSFET)
Vref
1.175 1.225 1.275
V
Internal lower resistor
Internal upper resistor
Rlow
Rup
450
4.1
kΩ
MΩ
MP161 Rev. 1.0
8/4/2017
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