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ADP5302ACPZ-2-R7 数据表(PDF) 5 Page - Analog Devices

部件名 ADP5302ACPZ-2-R7
功能描述  50 mA/500 mA, Ultralow Power Step-Down Regulator with Battery Voltage Monitor
PDF  22 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP5302ACPZ-2-R7 数据表(HTML) 5 Page - Analog Devices

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Data Sheet
ADP5302
Rev. B | Page 5 of 22
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
Hysteresis Mode
Fixed VID Code Threshold Accuracy from
Active Mode to Standby Mode
VFB_HYS_FIX
−0.75
+0.75
%
TJ = 25°C
−2.5
+2.5
%
−40°C ≤ TJ ≤ +125°C
Adjustable VID Code Threshold Accuracy
from Active Mode to Standby Mode
VFB_HYS_ADJ
−3
+3
%
−40°C ≤ TJ ≤ +125°C
Hysteresis of Threshold Accuracy from
Active Mode to Standby Mode
VFB_HYS (HYS)
1
%
Feedback Bias Current
IFB
66
95
nA
Output Option 0, VOUT = 2.5 V
25
45
nA
Output Option 1, VOUT = 1.3 V
SW PIN
High-Side Power FET On Resistance
RDS (ON) H
386
520
mΩ
Pin to pin measurement
Low-Side Power FET On Resistance
RDS (ON) L
299
470
mΩ
Pin to pin measurement
Current-Limit in PWM Mode
ILIM_PWM
800
1000
1200
mA
SYNC/MODE = high
Peak Current in Hysteresis Mode
ILIM_HYS
265
mA
SYNC/MODE = low
Minimum On Time
tMIN_ON
40
70
ns
VINOK PIN
VINOK Monitor Threshold Range
VVINOK (RISE)
2.05
5.15
V
Factory programmable
VINOK Monitor Accuracy
−1.5
+1.5
%
TJ = 25°C
−3
+3
%
−40°C ≤ TJ ≤ +125°C
VINOK Monitor Threshold Hysteresis
VVINOK (HYS)
1.5
%
VINOK Rising Delay
tVINOK_RISE
190
μs
VINOK Falling Delay
tVINOK_FALL
130
μs
Leakage Current for VINOK Pin
IVINOK_LEAKAGE
0.1
1
μA
Output Low Voltage for VINOK Pin
VVINOK_LOW
50
100
mV
IVINOK = 100 μA
SOFT START
Default Soft Start Time
tSS
350
μs
Factory trim, 1 bit (350 μs, 2800 μs)
Start-Up Delay
tSTART_DELAY
2
ms
Delay from the EN pin being pulled
high
COUT DISCHARGE SWITCH ON RESISTANCE
RDIS
290
Ω
THERMAL SHUTDOWN
Threshold
TSHDN
142
°C
Hysteresis
THYS
127
°C
1 SYNC refers to the synchronization function of the multifunction SYNC/MODE pin only.



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