ST1S10PHR STMicroelectronics, ST1S10PHR Datasheet - Page 5

• Manufacturer Part Number: ST1S10PHR
• Description: IC REG 3A 900KHZ STEPDWN PWRSO-8
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of ST1S10PHR

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 15.3 V
• Current - Output: 3A
• Frequency - Switching: 900kHz
• Voltage - Input: 2.5 ~ 18 V
• Operating Temperature: -25°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width) Exposed Pad, 8-eSOIC. 8-HSOIC
• Output Voltage: 0.8 V to 15.3 V
• Output Current: 3 A
• Input Voltage: 2.5 V to 18 V
• Switching Frequency: 0.9 MHz
• Operating Temperature Range: - 25 C to + 125 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 90 %
• For Use With: 497-8407 - BOARD EVAL STP04CM05/ST1S10497-8216 - BOARD EVAL BASED ON ST1S10497-8229 - BOARD EVAL BASED ON ST1S10
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-6904-2; ST1S10PHR

ST1S10
3
Table 3.
Note:
Table 4.
Symbol
R
R
thJC
Symbol
thJA
V
V
T
Sync
V
V
IN_SW
V
T
I
IN_A
STG
FB
INH
SW
OP
FB
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
Thermal resistance junction-ambient
Thermal resistance junction-case
Positive power supply voltage
Positive supply voltage
Inhibit voltage
Output switch voltage
Feedback voltage
FB current
Synchronization
Storage temperature range
Operating junction temperature range
Parameter
Parameter
Doc ID 13844 Rev 4
PowerSO-8
40
12
-0.3 to V
-0.3 to 2.5
-40 to 150
-25 to 125
-0.3 to 20
-0.3 to 20
-0.3 to 20
-0.3 to 6
-1 to +1
Value
DFN8
IN_A
40
4
Maximum ratings
°C/W
°C/W
Unit
Unit
mA
°C
°C
V
V
V
V
V
V
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