MP6515 – 35V, 2.8A, PHASE/ENABLE CONTROL, H-BRIDGE MOTOR DRIVER
MP6515 Rev. 1.02 www.MonolithicPower.com 4
9/18/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2017 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
V
IN
=24V, T
A
= +25°C, unless otherwise noted.
Parameter Symbol Condition Min Typ Max Units
Power Supply
Input supply voltage
V
IN
5.4 24 35 V
Quiescent current
I
Q
V
IN
= 24V; nSLEEP = 1
No load current
1.5 2 mA
I
SLEEP
V
IN
= 24V; nSLEEP = 0 1 µA
Charge pump frequency
f
CP
680 kHz
Internal MOSFETs
Output on resistance
R
HS
V
IN
= 24V, I
OUT
= 1A,
T
J
= 25°C
0.25 0.3
V
IN
= 24V, I
OUT
= 1A,
T
J
= 85°C
0.3
R
LS
V
IN
= 24V, I
OUT
= 1A,
T
J
= 25°C
0.25 0.3
V
IN
= 24V, I
OUT
= 1A,
T
J
= 85°C
0.3
Body diode forward voltage
V
F
I
OUT
= 1.5A
1.1 V
Control Logic
Input logic ‘low’ threshold
V
IL
0.8 V
Input logic ‘high’ threshold
V
IH
2 V
Logic input current
I
IN
H
V
IH
= 5V -20 20 µA
I
IN
L
V
IL
= 0.8V -20 20 µA
Internal pull-down resistance
R
PD
515 k
nFault Output (Open-Drain Output)
Output low voltage
V
OL
I
O
= 5mA 0.5 V
Output high leakage current
I
OH
V
O
= 3.3V 1 µA
Protection Circuits
UVLO rising threshold
V
IN RISE
5 5.3 V
UVLO hysteresis
V
HYS
310 mV
Input OVP threshold
V
OVP
36 38 40 V
Input OVP hysteresis
V
OVP
2000 mV
Over-current trip level
I
OCP1
Sinking 3.2 4 5 A
I
OCP2
Sourcing 3.2 4 5 A
Over-current deglitch time
(6)
t
OCPD
500 ns
Over-current retry time
t
OCP
0.9 ms
Thermal shutdown
T
TSD
165
o
C
Thermal shutdown hysteresis
T
TSD
30
o
C
