AME5250 Datasheet, PDF (6/21 Pages) Analog Microelectronics – 1A, 1.5MHz Synchronous Step-Down Converter

AME
AME5250
n Recommended Operating Conditions
Parameter
Supply Voltage Voltage
Ambient Temperature Range
Junction Temperature Range
Symbol
V_IN
T_A
T_J
1A, 1.5MHz Synchronous
Step-Down Converter
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
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-6D Conductive Epoxy
θ_JA
85
o_{C / W}
160
P_D
625
mW
θ_JC
QFN-16C Conductive Epoxy
θ_JA
67
o_{C / W}
149
P_D
670
mW
350
o_C
* Measure θ_JC on backside center of Exposed Pad.
** MIL-STD-202G 210F
6
Rev. B.04