参数资料
型号: MIC5312-1.8/2.8BML
厂商: MICREL INC
元件分类: 固定正电压多路输出LDO稳压器
英文描述: DUAL OUTPUT, FIXED POSITIVE LDO REGULATOR, DSO10
封装: 3 X 3 MM, MLF-10
文件页数: 6/12页
文件大小: 476K
代理商: MIC5312-1.8/2.8BML
Micrel, Inc.
MIC5312
January 2005
3
M9999-011205
(408) 955-1690
Pin Configuration
1
VIN
EN1
EN2
LOWQ
BYP
10 VOUT1
VOUT2
POR
SET
GND
9
8
7
6
2
3
4
5
MIC5312-xxBML (3x3)
Pin Description
Fixed
Pin Name
Pin Function
1
VIN
Supply Input. (VIN1 and VIN2 are internally tied together)
2
EN1
Enable Input (regulator 1). Active High Input. Logic High = On; Logic Low = Off;
Do not leave floating
3
EN2
Enable Input (regulator 2). Active High Input. Logic High = On; Logic Low = Off;
Do not leave floating
4
LowQ
TM
LowQ
TM
Mode. Active Low Input. Logic High = Full Power Mode; Logic Low =
Light Load Mode; Do not leave floating.
5
CBYP
Reference Bypass: Connect external 0.01F to GND to reduce output noise. May
be left open.
6
GND
Ground.
7
SET
Delay Set Input: Connect external capacitor to GND to set the internal delay for the
POR output. When left open, there is no delay. This pin cannot be grounded.
8
POR
Power-On Reset Output: Open-drain output. Active low indicates an output
undervoltage condition on either regulator 1 or regulator 2 when device is enabled.
9
VOUT2
Output of regulator 2
10
VOUT1
Output of regulator 1
EP
GND
Ground. Internally connected to the Exposed Pad.
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