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SP9718 Datasheet(PDF) 2 Page - Stanson Technology

Part # SP9718
Description  1.5A LOW-NOISE PWM STEP-DOWN REGULATOR
PDF  9 Pages
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Manufacturer  STANSON [Stanson Technology]
Direct Link  http://www.stansontech.com
Logo STANSON - Stanson Technology

SP9718 Datasheet(HTML) 2 Page - Stanson Technology

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2007/12/20
Ver.1
Page 2
SP9718
1.5A LOW-NOISE PWM STEP-DOWN REGULATOR
TYPICAL APPLCATION CIRCUIT
PIN DESCRIPTION & ELECTRICAL CHARACTERISTICS
Operating Rating
Pin
Symbol
Description
Min.
Typ.
Max.
Unit
1
VIN
Voltage supply for internal circuits
2
2.5
5.5
V
2
GND
Ground for internal reference voltage divider
Shutdown level
0.75 x VIN
VIN + 0.3
3
SD
CMOS input level
Enable level
0
2.0
V
4
VREF
VOUT Set Voltage
1.1
VIN
V
5
VFB
Feedback node for the VOUT
VREF
V
6
PGND
Ground for output power transistors
7
LX
Inductor connection to the Drains of the internal
power MOSFETs
5.5
V
8
PVIN
Voltage supply for output power transistors
2
2.5
5.5
V



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