SM8172A Datasheet, PDF (3/17 Pages) Nippon Precision Circuits Inc – 2-output Power Supply IC

SM8172A
9. ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Rating
Unit
Supply voltage range
V _IN
−0.3 to 6.0
V
Input pin voltage range
V_ENDCO, V_ENLDO, V_FB
−0.3 to V_IN + 0.3
V
Output pin voltage range 1
V_LX, V_LDOUT
−0.3 to V_IN + 0.3
V
Output pin voltage range 2
V _RESETN
−0.3 to 6.0
V
LX output current
I _LX
1.5
A
LDOUT output current
Power dissipation
I _LDOUT
P_D
700
mA
2000 (Ta = 25°C)^*1
mW
Junction temperature
T _JMAX
+125
°C
Storage temperature range
T _stg
−55 to +125
°C
*1. 101.5 × 105.0 × 1.6mm, wiring ratio 250%, FR-4, 4-layer board (thermal vias, die pad connections)
Note that the ratings will vary depending on the board specifications, footprint pattern, and other factors.
Note. The device may be damaged or deteriorated if any of the above parameter ratings is exceeded.
2500
2000
1500
1000
500
0
0
25
50
75
Ambient temperature Ta [°C]
10. RECOMMENDED OPERATING CONDITIONS
Parameter
Pin
Supply voltage
Operating ambient temperature
VIN1, 2
−
Symbol
Conditions
V _IN
VIN1 = VIN2
Ta
Rating
Unit
min
typ
max
4.5
5.0
5.5
V
−20
+25
+85
°C
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