ST1S12XX12 STMicroelectronics, ST1S12XX12 Datasheet - Page 5

• Manufacturer Part Number: ST1S12XX12
• Description: Synchronous rectification with inhibit, 0.7 A, 1.7 MHz fixed, step-down switching regulator
• Manufacturer: STMicroelectronics

Specifications of ST1S12XX12

• Typical Efficiency: > 90%
• Not Switching Quiescent Current: max 650 μA over temperature range

ST1S12XX, ST1S12XX12, ST1S12XX18
3
Table 3.
Note:
Table 4.
Table 5.
SWITCH Voltage
Symbol
Symbol
ESD
R
R
Symbol
V
T
thJA
thJC
T
FB
V
V
LEAD
V
T
STG
EN
IN
O
/V
J
O
Maximum ratings
Absolute maximum ratings
Absolute maximum ratings are the values beyond which damage to the device may occur.
Functional operation under these conditions is not implied.
Thermal data
ESD performance
ESD protection voltage
Thermal resistance junction-ambient
Thermal resistance junction-case
Positive power supply voltage
Enable voltage
Max. voltage of output pin
Feedback voltage
Output voltage (for V
Max junction temperature
Storage temperature range
Lead temperature (soldering) 10 sec
Parameter
O
Parameter
Parameter
> 1.6 V)
Doc ID 14314 Rev 5
HBM
MM
Test conditions
-0.3 to V
-0.3 to V
-0.3 to 6.5
-40 to 150
-65 to 150
-0.3 to 3
-0.3 to 6
Value
Value
260
220
110
IN
IN
+ 0.3
+ 0.3
Value
Maximum ratings
0.3
2
°C/W
°C/W
Unit
Unit
Unit
°C
kV
kV
°C
°C
V
V
V
V
V
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