ST1S10PUR STMicroelectronics, ST1S10PUR Datasheet - Page 7

• Manufacturer Part Number: ST1S10PUR
• Description: IC REG STEPDOWN 3A 900KHZ DFN8
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of ST1S10PUR

• 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-DFN
• 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: 497-6313-2

ST1S10
Table 5.
1. Guaranteed by design, but not tested in production.
2. See output voltage selection paragraph 5.5 for maximum duty cycle conditions.
Symbol
UVLO
I
IL,
I
IH
Electrical characteristics (continued)
SYNC input current
Under voltage lock-out threshold
Parameter
Doc ID 13844 Rev 4
V
V
V
Hysteresis
IN
SYNC
IN
= 2.5 V to 18 V,
rising
Test conditions
= 0 or 5 V
Min.
-10
Electrical characteristics
Typ.
200
2.3
Max.
+10
Unit
mV
µA
V
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