ADP3026ARU Analog Devices, ADP3026ARU Datasheet - Page 2

• Manufacturer Part Number: ADP3026ARU
• Description: High-Efficiency Notebook Computer Power Supply Controller
• Manufacturer: Analog Devices

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