參數(shù)資料
型號: ADP5041ACPZ-1-R7
廠商: Analog Devices Inc
文件頁數(shù): 8/40頁
文件大小: 3581K
描述: IC REG TRPL BCK/LINEAR 20-LFCSP
標(biāo)準(zhǔn)包裝: 1
拓?fù)洌?/td> 降壓(降壓)同步(1),線性(LDO)(2)
功能: 任何功能
輸出數(shù): 3
頻率 - 開關(guān): 3MHz
電壓/電流 - 輸出 1: 0.8 V ~ 3.8 V,1.2A
電壓/電流 - 輸出 2: 0.8 V ~ 5.2 V,300mA
電壓/電流 - 輸出 3: 0.8 V ~ 5.2 V,300mA
帶 LED 驅(qū)動器:
帶監(jiān)控器:
帶序列發(fā)生器:
電源電壓: 2.3 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-WFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 20-LFCSP-WQ(4x4)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: ADP5041ACPZ-1-R7DKR
ADP5041
Data Sheet
 
Rev. 0 | Page 8 of 40
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
14
13
12
1
3
4
VOUT2
15  FB2
VIN2
FB1
11  VOUT1
FB3
VIN3
2
OUT3
EN3
5
RSTO
ADP5041
TOP VIEW
(Not to Scale)
OTES
. EXPOSED PAD MUST BE CONNECTED TO
Y  TEM   R    ND PLANE.
 
Figure 2. Pin ConfigurationView from Top of the Die
Table 8. Pin Function Descriptions
Pin No.
Mnemonic    Description
1
FB3
LDO2 Feedback Input.
2
VOUT3
LDO2 Output Voltage.
3
VIN3
LDO2 Input Supply (1.7 V to 5.5 V).
4
EN3
Enable LDO2. EN3 = high: turn on LDO2; EN3 = low: turn off LDO2.
5
nRSTO
Open-Drain Reset Output, Active Low.
6
AVIN
Housekeeping and Supervisory Input Supply (2.3 V to 5.5 V).
7
VIN1
Buck Input Supply (2.3 V to 5.5 V).
8
SW
Buck Switching Node.
9
PGND
Dedicated Power Ground for Buck Regulator.
10
EN1
Enable Buck. EN1 = high: turn on buck; EN1 = low: turn off buck.
11
VOUT1
Buck Output Sensing Node.
12
FB1
Buck Feedback Input.
13
VIN2
LDO1 Input Supply (1.7 V to 5.5 V).
14
VOUT2
LDO1 Output Voltage.
15
FB2
LDO1 Feedback Input.
16
EN2
Enable LDO1. EN2 = high: turn on LDO1; EN2 = low: turn off LDO1.
17
MODE
Buck Mode. MODE = high; buck regulator operates in fixed PWM mode; MODE = low; buck regulator operates
in power saving mode (PSM) at light load and in constant PWM at higher load.
18
VTHR
Reset Threshold Programming.
19
WDI
Watchdog Refresh Input from Processor. If WDI is in high-Z, watchdog is disabled.
20
MR
 
Manual Reset Input, Active Low.
0
EPAD
Exposed Pad (Analog Ground). The exposed pad must be connected to the system ground plane.
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