AME5250A Datasheet, PDF (15/22 Pages) Analog Microelectronics – 1A, 1.5MHz Synchronous Step-Down Converter

AME
AME5250A
n Characterization Curve
Current Limit vs. Temperature
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
-40 -25 -10
V_IN = 5.0V
VOUT = 1.2V
+5 +20 +35 +50 +65 +80 +95 +110 +125
Temperature (^oC)
Heavy Load Mode Output Voltage Ripple
1A, 1.5MHz Synchronous
Step-Down Converter
Light Load Mode Output Voltage Ripple
400nS/Div
VIV_OOIUNUT⁼_{T==35.106.mV8AV}
1)
2)
3)
IVV_L ^S=^OWU5^{T=0=201Vm0/dAmi/vVD/iDv iv}
Load Step
Rev.A.03
400nS/Div
IVV_OOIUNUT^=T==31.1A6.V2V
1)
2)
3)
IVV_LSO=^WU5^{T=0=201Vm0/dAmi/vVD/iDv iv}
40µS/Div
VIV_OOIUNUT⁼_{T==30.1A6.~V81VA~0A}
1)
2)
IV_OOUUTT==510000mmAV/D/Diviv
15