User Manual

MP2307 – 3A, 23V, 340KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER
MP2307 Rev. 1.9 www.MonolithicPower.com 3
5/28/2008 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2008 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS (continued)
V
IN
= 12V, T
A
= +25°C, unless otherwise noted.
Parameter Symbol Condition Min Typ Max Units
EN Lockout Threshold Voltage 2.2 2.5 2.7 V
EN Lockout Hysterisis 210 mV
Input Under Voltage Lockout
Threshold
V
IN
Rising 3.80 4.05 4.40 V
Input Under Voltage Lockout
Threshold Hysteresis
210 mV
Soft-Start Current V
SS
= 0V 6 µA
Soft-Start Period C
SS
= 0.1µF 15 ms
Thermal Shutdown
(5)
160 °C
Note:
5) Guaranteed by design, not tested.