MPQ4415M – 36V, 1.5A, 2.2MHz, SYNCHRONOUS, STEP-DOWN CONVERTER
PACKAGE REFERENCE
TOP VIEW
PGND
BST
PGND PGND
12
13
11
10
9
8
SW
IN
IN
1
2
AGND
VCC
7
3
4
5
6
EN/
PG
NC
FB
SYNC
QFN-13 (2.5mmx3mm)
ABSOLUTE MAXIMUM RATINGS (1)
Supply voltage (VIN) ....................... -0.3V to 40V
Switch voltage (VSW) .............-0.3V to VIN + 0.3V
BST voltage (VBST)...............................VSW + 6V
Thermal Resistance (4) θJA
QFN-13 (2.5mmx3mm) ......... 60.......13 ... °C/W
θJC
NOTES:
1) Absolute maximum ratings are rated under room temperature
unless otherwise noted. Exceeding these ratings may
damage the device.
2) For details on EN/SYNC’s ABS max rating, please refer to the
Enable/SYNC section on page 13.
3) The maximum allowable power dissipation is a function of the
maximum junction temperature TJ (MAX), the junction-to-
ambient thermal resistance θJA, and the ambient temperature
TA. The maximum allowable continuous power dissipation at
any ambient temperature is calculated by PD (MAX) = (TJ
(MAX)-TA)/θJA. Exceeding the maximum allowable power
dissipation produces an excessive die temperature, causing
the regulator to go into thermal shutdown. Internal thermal
shutdown circuitry protects the device from permanent
damage.
(2)
All other pins................................-0.3V to 6V
(3)
Continuous power dissipation (TA = +25°C)
QFN-13 (2.5mmx3mm)............................2.08W
Junction temperature...............................150°C
Lead temperature ....................................260°C
Storage temperature..................-65°C to 150°C
Recommended Operating Conditions
Supply voltage (VIN) ........................... 4V to 36V
Output voltage (VOUT)............... 0.8V to VIN*DMAX
Operating junction temp. (TJ). ..-40°C to +125°C
4) Measured on JESD51-7, 4-layer PCB.
MPQ4415M Rev. 1.01
9/30/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2017 MPS. All Rights Reserved.
www.MonolithicPower.com
3