2
Rev. 0
PERFORMANCE SUMMARY
Specifications are at T
A
= 25°C
BOARD PHOTO
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Voltage V
IN
Range
Operating, R7 = 402k,
R12 = OPEN
3
40
V
Full Load (2.5A) Input Voltage Range
Component Temperature < 85°C at Room
Temperature with No Airflow
7
40
V
Output Voltage (V
OUT
)
R22 = 110k, R3 = 10.0k
12.0
V
Output Voltage Ripple
V
IN
= 12V, V
OUT
= 12V, I
OUT
= 2.5A
50
mV
Maximum Output Current
7.0V < V
IN
< 40V, V
OUT
= 12V
2.5
A
Switching Frequency (f
SW
)
R4 = 143k, SSFM = OFF
R4 = 143k, SSFM = ON
350
350 to 440
kHz
kHz
Typical Efficiency without EMI filters
V
IN
= 12V, V
OUT
= 12V, I
OUT
= 2.5A
95
%
Typical Efficiency with EMI filters
V
IN
= 12V, V
OUT
= 12V, I
OUT
= 2.5A
94
%
Peak Switch Current Limit
6
7
8
A
V
OUT
Overvoltage Threshold
R22 = 110k, R3 = 10.0k
13.2
V
V
IN
Undervoltage Lockout (UVLO) Falling
R7 = 402k, R12 = 84.5k, I
OUT
= 2.5A
7.2
V
V
IN
Enable Turn-On (EN) Rising
R7 = 402k, R12 = 84.5k, I
OUT
= 2.5A
8.0
V
