AME5251A Datasheet, PDF (5/19 Pages) Analog Microelectronics – Dual 1A, 1.5MHz Synchronous Step-Down Converter

AME
AME5251A
Dual 1A, 1.5MHz Synchronous
Step-Down Converter
n Absolute Maximum Ratings
Parameter
Input Supply Voltage
EN, V_OUT Voltage
SW Voltage
ESD Classification
Symbol
V_IN
V_EN, V_OUT
V_SW
Maximum
-0.3 to 6.5
-0.3 to V_IN
-0.3 to V_IN
B*
Unit
V
Caution: Stress above the listed absolute maximum rating may cause permanent damage to the device.
* HBM B: 2000V~3999V
n Recommended Operating Conditions
Parameter
Supply Voltage Voltage
Ambient Temperature Range
Junction Temperature Range
Symbol
V_IN
T_A
T_J
Rating
2.5 to 5.5
-40 to +85
-40 to +125
Unit
V
o_C
o_C
n Thermal Information
Parameter
Thermal Resistance*
(Junction to Case)
Thermal Resistance
(Junction to Ambient)
Internal Power Dissipation
Solder Iron (10Sec)**
Package Die Attach Symbol Maximum Unit
θ_JC
DFN-12A Conductive Epoxy
θ_JA
8.5
o_{C / W}
65
P_D
1.54
W
350
o_C
* Measure θ_JC on backside center of Exposed Pad.
** MIL-STD-202G 210F
Rev.A.04
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