MP1907100V, 2.5A, HIGH FREQUENCY HALF-BRIDGE GATE DRIVER
MP1907 Rev. 1.2 www.MonolithicPower.com 13
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© 2014 MPS. All Rights Reserved.
APPLICATION INFORMATION
Reference Design Circuits
Half Bridge Motor Driver
T In half-bridge converter topology, the
MOSFETs are driven alternately with some dead
time. Therefore, INH and INL are driven with
alternating signals from the PWM controller. The
input voltage can be up to 100V in this
application.
EN
INH
INL
VSS
DRVL
SW
DRVH
BST
NC
VDD
DRVL
DRVL
1
2
3
4
5
10
9
8
7
6
EN
INH
INL
Up to 100 V
M
VDD
4.5V to 18V
10µF
+
MP1907
Figure 3—Half-Bridge Motor Driver
MP1907100V, 2.5A, HIGH FREQUENCY HALF-BRIDGE GATE DRIVER
MP1907 Rev. 1.2 www.MonolithicPower.com 14
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© 2014 MPS. All Rights Reserved.
Active-Clamp Forward Converter
In active-clamp forward converter topology, the
MOSFETs are driven alternately. The high-side
MOSFET, along with capacitor C
reset
, is used to
reset the power transformer in a lossless manner.
This topology lends itself well to run at duty
cycles exceeding 50%. For these reasons, the
input voltage may not be able to run at 100V for
this application.
EN
INH
INL
VSS
DRVL
SW
DRVH
BST
NC
VDD
DRVL
DRVL
1
2
3
4
5
10
9
8
7
6
EN
INH
INL
Up to 100V
VDD
9V to 18V
10µF
+
MP1907
Secondary
Circuit
+
Creset
Figure 4—Active-clamp Forward Converter
MP1907100V, 2.5A, HIGH FREQUENCY HALF-BRIDGE GATE DRIVER
NOTICE: The information in this document is subject to change without notice. Please contact MPS for current specifications.
Users should warrant and guarantee that third party Intellectual Property rights are not infringed upon when integrating MPS
products into any application. MPS will not assume any legal responsibility for any said applications.
MP1907 Rev. 1.2 www.MonolithicPower.com 15
4/16/2014 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2014 MPS. All Rights Reserved.
PACKAGE INFORMATION
QFN10 (3 ×3 mm)
SIDE VIEW
TOP VIEW
110
6
5
BOTTOM VIEW
2.90
3.10
1.45
1.75
2.90
3.10
2.25
2.55
0.50
BSC
0.18
0.30
0.80
1.00
0.00
0.05
0.20 REF
PIN 1 ID
MARKING
1.70
0.50
0.25
RECOMMENDED LAND PATTERN
2.90
NOTE:
1) ALL DIMENSIONS ARE IN MILLIMETERS.
2) EXPOSED PADDLE SIZE DOES NOT INCLUDE MOLD FLASH.
3) LEAD COPLANARITY SHALL BE 0.10 MILLIMETER MAX.
4) DRAWING CONFORMS TO JEDEC MO-229, VARIATION VEED-5.
5) DRAWING IS NOT TO SCALE.
PIN 1 ID
SEE DETAIL A
2.50
0.70
PIN 1 ID OPTION B
R0.20 TYP.
PIN 1 ID OPTION A
R0.20 TYP.
DETAIL A
0.30
0.50
PIN 1 ID
INDEX AREA

MP1907GQ-P

Mfr. #:
Manufacturer:
Monolithic Power Systems (MPS)
Description:
Gate Drivers 100V 2.5A Half Bridge Gate Driver
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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