ST1S12G12R STMicroelectronics, ST1S12G12R Datasheet - Page 5

• Manufacturer Part Number: ST1S12G12R
• Description: IC DC-DC CONN STDN 1.2V TSOT23-5
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of ST1S12G12R

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.2V
• Current - Output: 700mA
• Frequency - Switching: 1.7MHz
• Voltage - Input: 2.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Output Voltage: 1.2 V
• Output Current: 0.7 A
• Input Voltage: 2.5 V to 5.5 V
• Switching Frequency: 1.7 MHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 100 %
• For Use With: 497-8220 - BOARD EVAL BASED ON ST1S12497-8219 - BOARD EVAL BASED ON ST1S12
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-6905-2; ST1S12G12R

ST1S12XX, ST1S12XX12, ST1S12XX18
3
Table 3.
Note:
Table 4.
Table 5.
SWITCH Voltage
Symbol
Symbol
ESD
R
R
Symbol
V
T
thJC
thJA
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 3
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
°C
°C
kV
kV
V
V
V
V
V
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