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ADP5072ACBZ-R7 데이터시트(PDF) 4 Page - Analog Devices

부품명 ADP5072ACBZ-R7
상세설명  1 A/0.6 A DC to DC Switching Regulator Independent Positive and Negative Outputs
PDF  24 Pages
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ADP5072ACBZ-R7 데이터시트(HTML) 4 Page - Analog Devices

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ADP5072
Data Sheet
Rev. 0 | Page 4 of 24
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
INVERTING REGULATOR
Adjustable Negative Output Voltage
VNEG
−30
V
Reference Voltage
VREF
1.60
V
Reference Voltage Accuracy
−0.5
+0.5
%
TJ = 25°C
−1.5
+1.5
%
TJ = −40°C to +125°C
Feedback Voltage
VREF − VFB2
0.8
V
Feedback Voltage Accuracy
−0.5
+0.5
%
TJ = 25°C
−1.5
+1.5
%
TJ = −40°C to +125°C
Feedback Bias Current
IFB2
0.1
µA
Overvoltage Protection Threshold
VOV2
0.74
V
At FB2 pin after soft start
has completed
Load Regulation
(∆(VREF − VFB2)/(VREF − VFB2))/
ILOAD2
0.0004
%/mA
ILOAD2 = 5 mA to 75 mA
Line Regulation
(∆(VREF − VFB2)/(VREF − VFB2))/
VPVIN
0.003
%/V
VPVIN = 2.85 V to 5.5 V, ILOAD2 =
25 mA
EA Transconductance
gM2
260
300
340
µA/V
Power FET On Resistance
RDS (ON) INVERTER
350
mΩ
Power FET Maximum Drain Source
Voltage
VDS(MAX)INVERTER
39
V
Current-Limit Threshold, Main Switch
ILIM (INVERTER)
600
660
750
mA
Minimum On Time
60
ns
Minimum Off Time
50
ns
SOFT START
Soft Start Timer for DC to DC Regulators
tSS
4
ms
SS = open
32
ms
SS resistor = 50 kΩ to GND
Hiccup Time
tHICCUP
8 × tSS
ms
THERMAL SHUTDOWN
Threshold
TSHDN
150
°C
Hysteresis
THYS
15
°C
1
ILOADx is the current through a resistive load connected across the output capacitor (where x is 1 for the boost regulator load and 2 for the inverting regulator load).



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