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ST1S10 Datasheet(PDF) 7 Page - STMicroelectronics

Part # ST1S10
Description  3 A, 900 kHz, monolithic synchronous step-down regulator
PDF  26 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST1S10 Datasheet(HTML) 7 Page - STMicroelectronics

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ST1S10
Electrical characteristics
7/26
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
IIL, IIH
SYNC input current
VIN = 2.5 V to 18 V,
VSYNC = 0 or 5 V
-10
+10
µA
UVLO
Under voltage lock-out threshold
VIN rising
2.3
V
Hysteresis
200
mV
1.
Guaranteed by design, but not tested in production.
2.
See output voltage selection paragraph 5.5 for maximum duty cycle conditions.
Table 5.
Electrical characteristics (continued)
VIN = VIN_SW = VIN_A = VINH = 12 V, VSYNC = GND, VOUT = 5 V, IOUT = 10 mA, CIN = 4.7 µF
+0.1 µF, COUT = 22 µF, L1 = 3.3 µH, TJ = -25 to 125°C (Unless otherwise specified, refer to
the typical application circuit. Typical values assume TJ = 25°C)



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