MP8042 MPS, MP8042 Datasheet - Page 3

• Manufacturer Part Number: MP8042
• Description: High Current, Dual Channel Power Half-bridge
• Manufacturer: MPS

ELECTRICAL CHARACTERISTICS
V
Notes:
4) Guaranteed by design, not production tested.
5) OUT drives low for 1.5µs every 300µs to charge the BST to SW capacitor.
MP8042 Rev. 0.9
9/21/2007
Parameters
OUT Switching Frequency
OUT Maximum Duty Cycle
OUT Rise/Fall Time
PWM Pulse Width
Dead Time
PWM to OUT Delay Time Rising
PWM to OUT Delay Time Falling
Thermal Shutdown Temperature
DD1
= V
DD2
(4)
= 12V,
V
(4)
SHDN
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
= 5V, T
(5)
MP8042 – HIGH CURRENT, DUAL CHANNEL POWER HALF-BRIDGE
(4)
A
Symbol Condition
= +25°C, unless otherwise specified.
© 2007 MPS. All Rights Reserved.
www.MonolithicPower.com
V
V
C
V
V
Pulse
I
V
V
T
OUT
J
PWM
DD
PWM
PWM
PWM
PWM
BST
Rising, Hysteresis = 20°C
= ±100mA
(continued)
= 7.5V, V
= 100nF, f
= 5 to 0V
= 0 to 2V, 50% Duty Cycle
= 0V to 5V
= 0V to 2V, High or Low
= 0V to 5V
PWM
SW
= 2V,
= 3.3KHz
Min
99.5
Typ
200
150
10
30
37
54
Max
0.6
45
65
Units
MHz
ns
ns
ns
ns
ns
° C
%
3