MPM3690-30A/B – 16V, DUAL 18A OR SINGLE 36A POWER MODULE
ELECTRICAL CHARACTERISTICS
VIN = 12V, TJ = -40°C to 125°C, unless otherwise noted.
Parameters
Symbol
Condition
Min
Typ
Max Units
VIN Supply Current
EN = 0V, FB = 0.65V,
RFREQ = 30k to GND
Quiescent supply current
IIN
1.5
2
mA
Output Current Limit
Individual phase current
limit, fSW = 800kHz,
VOUT = 1.2V
Output current limit (inductor
valley)
ILIM_VALLEY
24
A
A
Low-side (LS) negative current
limit
ILIM_NEG
Individual phase current limit
-13
Frequency and Timer
Switching frequency
Minimum on time (5)
Minimum off time (5)
fsw
RFREQ = 30kΩ
800
50
kHz
ns
tON_MIN
tOFF_MIN
fSW = 800kHz, VOUT = 0.6V
220
ns
Output Over-Voltage Protection (OVP) and Under-Voltage Protection (UVP)
OVP threshold
VOVP
VUVP
116%
70%
120% 124% VREF
UVP threshold
74%
79%
VREF
EN
Input high voltage
Input low voltage
VIH_EN
VIL_EN
2.15
V
V
1.20
606
25
Feedback Voltage
Feedback accuracy
Soft Start
594
600
20
mV
μA
nA
Ω
Soft-start current
ISS
IFB
15
Error Amplifier (EA)
Feedback current
Soft Shutdown
VFB = 0.65V
TJ = 25°C
50
100
120
Soft shutdown discharge FET
Under-Voltage Lockout (UVLO)
VCC UVLO rising threshold
VCC UVLO falling threshold
VCC output voltage
Power Good (PG)
PG high threshold
RON_DISCH
60
VCCVTH_RISING
VCCVTH_FALLING
VCC
2.6
2.3
3.1
2.75
2.45
3.25
2.9
2.6
3.4
V
V
V
PGVTH_HI_RISE FB from low to high
PGVTH_LO_RISE FB from low to high
PGVTH_LO_FALL FB from high to low
88.5% 92.5% 96.5% VREF
116%
70%
120% 124% VREF
PG “ow threshold
74%
1.5
78%
0.3
VREF
V
PG sink current capability
PG leakage current
VPG
IPG = 10mA
IPG_LEAK
VPG = 3V, TJ = 25°C
2.50
µA
MPM3690-30A/B Rev. 1.0
MonolithicPower.com
7
5/11/2021
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2021 MPS. All Rights Reserved.