參數(shù)資料
型號(hào): MIC2810-1.2/1.8/2.6YML
廠商: MICREL INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, QCC16
封裝: 3 X 3 MM, MLF-16
文件頁(yè)數(shù): 12/18頁(yè)
文件大?。?/td> 508K
代理商: MIC2810-1.2/1.8/2.6YML
Micrel, Inc.
MIC2810
April 2007
3
M9999-041107-B
Pin Configuration
16-Pin 3mm x 3mm MLF
(ML)
Pin Description
Pin Number
Pin Name
Pin Function
1
/LOWQ
LOWQ Mode. Active Low Input. Logic High = Full Power (Normal) Mode;
Logic Low = LOWQ Mode; Do not leave floating.
2
BIAS
Internal circuit bias supply. It must be de-coupled to signal ground with a 0.1F
capacitor and should not be loaded.
3
SGND
Signal ground.
4
PGND
Power ground.
5
SW
Switch: Internal power MOSFET output switches.
6
VIN
Supply Input – DC/DC and other circuitry shared with LDO1 and LDO2. Must be
connected to PIN 7.
7
VIN2
Supply Input – LDO2. Must be connected to PIN 6.
8
LDO2
Output of LDO2
9
LDO
LDO Output: Connect to VOUT of the DC/DC for LOWQ mode operation.
10
VIN1
Supply Input – LDO1.
11
LDO1
Output of LDO1
12
POR
Power-On Reset Output: Open-drain output. Active low indicates an output
undervoltage condition on either one of the three regulated outputs.
13
CSET
Delay Set Input: Connect external capacitor to GND to set the internal delay for the
POR output. When left open, there is minimum delay. This pin cannot be grounded.
14
EN1
Enable Input (LDO 1). Active High Input. Logic High = On; Logic Low = Off; Do not
leave floating
15
EN
Enable Input (DC/DC). Active High Input. Logic High = On; Logic Low = Off; Do not
leave floating.
16
EN2
Enable Input (LDO 2). Active High Input. Logic High = On; Logic Low = Off; Do not
leave floating
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