參數(shù)資料
型號(hào): ADP5041ACPZ-1-R7
廠商: Analog Devices Inc
文件頁數(shù): 3/40頁
文件大?。?/td> 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(dòng)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
Data Sheet
ADP5041
 
Rev. 0 | Page 3 of 40
SPECIFICATIONS
GENERAL SPECIFICATIONS
AVIN, VIN1 = 2.3 V to 5.5 V; AVIN, VIN1 eVIN2, VIN3; VIN2, VIN3 = 1.7 V to 5.5 V, TJ = 40癈 to +125癈 for minimum/maximum
specifications, and TA = 25癈 for typical specifications, unless otherwise noted.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ     Max
Unit
AVIN UNDERVOLTAGE LOCKOUT
UVLOAVIN
 
 
 
 
 
Input Voltage Rising
UVLOAVINRISE     
 
 
 
 
Option 0
 
 
 
 
2.275
V
Option 1
 
 
 
 
3.9
V
Input Voltage Falling
UVLO
AVINFALL
     
 
 
 
 
Option 0
 
 
1.95
 
 
V
Option 1
 
 
3.1
 
 
V
SHUTDOWN CURRENT
I
GND-SD
 
ENx = GND
 
0.1
2
礎(chǔ)
Thermal Shutdown Threshold
TS
SD
 
T
J
 rising
 
150     
Thermal Shutdown Hysteresis
TSSD-HYS
 
 
20
 
START-UP TIME
1
 
 
 
 
 
 
 
Buck
t
START1
 
 
 
250     
LDO1, LDO2
tSTART2
VOUT2, VOUT3 = 3.3 V
 
85
 
ENx, WDI, MODE, MR
 INPUTS
 
 
 
 
 
 
Input Logic High
VIH
2.5 V d AVIN d 5.5 V
1.2
 
 
V
Input Logic Low
VIL
2.5 V d AVIN d 5.5 V
 
 
0.4
V
Input Leakage Current
VI-LEAKAGE
ENx = AVIN or GND
 
0.05    1
礎(chǔ)
OPEN-DRAIN OUTPUT
 
 
 
 
 
 
nRSTO Output Voltage
VOL1V
AVIN e 1.0 V, ISINK = 50 礎(chǔ)
 
 
0.3
V
 
VOL1V2
AVIN e 1.2 V, ISINK = 100 礎(chǔ)
 
 
0.3
V
 
V
OL2V7
 
AVIN e 2.7 V, I
SINK
 = 1.2 mA
 
 
0.3
V
 
V
OL4V5
 
AVIN e 4.5 V, I
SINK
 = 3.2 mA
 
 
0.4
V
Open-Drain Reset Output Leakage
Current
 
AVIN = 5.5 V
 
 
1
礎(chǔ)
 
1
 Start-up time is defined as the time from the moment EN1 = EN2 = EN3 transfers from 0 V to VAVIN to the moment VOUT1, VOUT2, and VOUT3 are reaching 90% of
their nominal levels. Start-up times are shorter for individual channels if another channel is already enabled. See the Typical Performance Characteristics section for
more information.
 
SUPERVISORY SPECIFICATIONS
AVIN, VIN1 = 2.3 V to 5.5 V; TJ = 40癈 to +125癈 for minimum/maximum specifications, and TA = 25癈 for typical specifications,
unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
SUPPLY
 
 
 
 
 
Supply Current (Supervisory Circuit Only)
 
45
55
礎(chǔ)
AVIN = VIN1 = EN1 = EN2 = EN3 =
5.5 V
 
 
43
52
礎(chǔ)
AVIN = VIN1 = EN1 = EN2 = EN3 =
3.6 V
THRESHOLD VOLTAGE
0.495
0.500
0.505
V
 
RESET TIMEOUT PERIOD
 
 
 
 
 
Option 0
24
30
36
ms
 
Option 1
160
200
240
ms
 
VCC TO RESET DELAY (tRD)
 
80
 
VIN falling at 1 mV/祍
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