AME5249A Datasheet, PDF (9/21 Pages) Analog Microelectronics – 1.5MHz, 600mA Synchronous Buck Converter

AME
AME5249A
1.5MHz, 600mA
Synchronous Buck Converter
n Electrical Specifications (Contd.)
V =3.6V, EN=V , T = 25^OC, unless otherwise noted
IN
IN A
Parameter
Symbol
Test Condition
Min
Input Undervoltage Lockout
V_UVLO
V_IN Rising
2
Input Undervoltage Lockout
Hysteresis
V_UVLO,HYST
Enable High (Enabled the Device)
Enable Low (Shutdown the Device)
EN Input Current (Enable the Device)
Thermal Shutdown Temperature
V_EN,HI
V_EN,LO
I_EN
OTP
1.4
Shutdown, temperature increasing
Thermal Shutdown Hysteresis
OTH
Restore, temperature increasing
Typ Max Units
2.15 2.3
0.1
V
0.4
0.01 1 µA
160
o_C
30
Note
1:
∆V=I_OUT
x
R
DS.ON.HI
Rev.A.01
9