MP1924A―100V, 4A HIGH FREQUENCY HALF-BRIDGE GATE DRIVER
PIN FUNCTIONS
QFN-10
Pin #
1
SOIC-8
Pin #
1
Name
Description
Supply input.
VDD supplies power to the internal circuitry. Place a
VDD
decoupling capacitor on ground close to VDD to ensure a stable and
clean supply.
Bootstrap.
BST is the positive power supply for the internal floating
BST
high-side MOSFET driver. Connect a bypass capacitor between BST
and SW.
DRVH
Floating driver output.
SW
Switching node.
NC
No connection.
INH
Control signal input for the floating driver.
INL
Control signal input for the low-side driver.
VSS,
Chip ground.
Connect the exposed pad to VSS for proper thermal
Exposed Pad operation.
DRVL
Low-side driver output.
2
3
4
5, 6
7
8
9
10
2
3
4
5
6
7
8
MP1924A Rev. 1.1
www.MonolithicPower.com
2/8/2018
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2018 MPS. All Rights Reserved.
9
MPS [ MONOLITHIC POWER SYSTEMS ]
