參數(shù)資料
型號(hào): SC1456XIMSTR
廠商: Semtech Corporation
英文描述: Dual 150mA ULTRA LOW DROPOUT, LOW NOISE REGULATOR
中文描述: 雙150mA的超低壓降,低噪聲穩(wěn)壓器
文件頁(yè)數(shù): 4/5頁(yè)
文件大?。?/td> 68K
代理商: SC1456XIMSTR
Dual 150mA ULTRA LOW DROPOUT,
LOW NOISE REGULATOR
2000 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
SC1456
PRELIMINARY - June 15, 2000
4
BLOCK DIAGRAM
PIN CONFIGURATION
Top View
MSOP-10
PIN DESCRIPTIONS
Pin #
Pin Name Description
1
EN1
Active high enable pin for device 1. Connect to VIN1 if not being used.
2
GND
Ground pin. Can be used for heatsinking if needed. Electrically connected to pin 7.
3
SET1
Connecting this pin to ground results in the internally preset value for V
OUT1
. Connecting to an
external resistor divider changes V
OUT1
to:
V
OUT
4
OUT2
Regulator output for device 2, sourcing up to 150mA
5
IN2
Supply input pin for device 2.
6
EN2
Active high enable pin for device 2. Connect to VIN2 if not being used.
7
GND
Ground pin. Can be used for heatsinking if needed. Electrically connected to pin 2.
8
SET2
Connecting this pin to ground results in the internally preset value for V
OUT2
. Connecting to an
external resistor divider changes V
OUT2
to:
V
OUT
9
OUT1
Regulator output for device 1, sourcing up to 150mA
10
IN1
Supply input pin for device 1.
+
=
2
R
1
R
1
250
.
1
+
=
2
R
1
R
1
250
.
2
VOLTAGE OPTIONS
Replace X in the part number (SC1456XIMS) by the letter shown
below for the corresponding voltage option:
X
V
OUTA
(V)
2.5
V
OUTB
(V)
2.5
A
B
2.8
2.8
C
3.0
3.0
D
3.3
3.3
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參數(shù)描述
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