ADP3026ARU データシートの表示（PDF） - Analog Devices
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ADP3026ARU Datasheet PDF : 19 Pages
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PRELIMINARY TECHNICAL DATA
ADP3026–SPECIFICATIONS (@ TA = –40؇C to +85؇C, VIN = 12 V, SS5 = SS3 = INTVCC, INTVCC Load = 0 mA,
REF Load = 0 mA, SD = 5 V, unless otherwise noted.)
Parameter
Symbol Conditions
Min Typ Max Unit
INTERNAL 5 V REGULATOR
Input Voltage Range
5 V Voltage
Line Regulation
Total Variation
Undervoltage Lockout
Threshold Voltage
Undervoltage Lockout
Hysteresis
INTVCC
TA = 25°C
6.5 V ≤ VIN ≤ 25 V
Line, Temp
INTVCC Falling
6.5
25
4.95 5.025 5.15
0.3
4.8
5.2
4.2 4.4 4.5
300
V
V
mV/V
V
V
mV
REFERENCE
Output Voltage2
REF
6.5 V ≤ VIN ≤ 25 V
792 800 808
V
SUPPLY CURRENT
Shutdown Current
Standby Current
Quiescent Current
(Power-Saving Mode)
IQ
SD = 0 V
SS3 = SS5 = 0 V
SD = 5 V
No Loads
SS3 = SS5 = 5 V
FB5 = 5.05 V, FB3 = 3.33 V
14
20
µA
100 200
µA
400
µA
OSCILLATOR
Frequency
POWER GOOD
Output Voltage In Regulation
Output Voltage Out of Regulation
PWRGD Trip Threshold
PWRGD Hysteresis
CPOR Pull-Up Current
fOSC
PWRGD
6.5 V ≤ VIN ≤ 25 V
10 kΩ Pull-Up to 5 V
10 kΩ Pull-Up to 5 V
FB5 < 90% of Nominal
Output Value
FB5 Rising
FB5 Falling
CPOR = 1.2 V
264 300 336
kHz
4.8
V
0.4
V
–7
–3
–2
%
4
%
1
µA
ERROR AMPLIFIER
DC Gain
Gain-Bandwidth Product
GBW
67
dB
10
MHz
MAIN SMPS CONTROLLERS
Fixed 5 V Output Voltage
FB5
PWM Mode
Power-Saving Mode
Fixed 3.3 V Output Voltage
FB3
PWM Mode
Power-Saving Mode
Current Limit Threshold (PWM Mode)
CLSET5 = CLSET3 = Floating
CLSET5 = CLSET3 = 0 V
Current Limit Threshold
(Power-Saving Mode)
CLSET5 = CLSET3 = Floating
CLSET5 = CLSET3 = 0 V
6.5 V ≤ VIN ≤ 25 V
6.5 V ≤ VIN ≤ 25 V
6.5 V ≤ VIN ≤ 25 V
6.5 V ≤ VIN ≤ 25 V
6.5 V ≤ VIN ≤ 25 V, TA = 25°C
6.5 V ≤ VIN ≤ 25 V, TA = 25°C
6.5 V ≤ VIN ≤ 25 V, TA = 25°C
6.5 V ≤ VIN ≤ 25 V, TA = 25°C
4.90 5.0 5.10 V
4.925 5.025 5.125 V
3.234 3.3 3.366 V
3.250 3.316 3.382 V
54
72 90
mV
240 300 360
mV
16
mV
70
mV
–2–
REV. PrB
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