MPQ28261 – 21V, 3A, 500kHz SYNCHRONOUS STEP-DOWN CONVERTER
ELECTRICAL CHARACTERISTICS (continued)
VIN = 12V, TJ = -40°C to +125°C, unless otherwise noted. Typical value is tested at TJ = +25°C.
Parameters
Symbol Condition
Min
Typ
Max
Units
VCC Regulator
VCC Regulator
VCC
5.1
5
V
VCC Load Regulation
Thermal Protection
Thermal Shutdown(6)
Thermal Shutdown Hysteresis(6)
VCC_REG
ICC=5mA
%
TSD
150
25
°C
°C
TSD_HYS
Notes:
6) Guaranteed by design
MPQ28261 Rev. 1.12
www.MonolithicPower.com
4
10/10/2013
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