ADP5040 Analog Devices, ADP5040 Datasheet - Page 4

• Manufacturer Part Number: ADP5040
• Description: Micro PMU with 1.2 A Buck Regulator and Two 300 mA LDOs
• Manufacturer: Analog Devices

ADP5040
Parameter
SW CHARACTERISTICS
ACTIVE PULL-DOWN
OSCILLATOR FREQUENCY
1
LDO1, LDO2 SPECIFICATIONS
V
T
Table 3.
Parameter
INPUT VOLTAGE RANGE
OPERATING SUPPLY CURRENT
OUTPUT VOLTAGE ACCURACY
REFERENCE VOLTAGE
REGULATION
DROPOUT VOLTAGE
ACTIVE PULL-DOWN
CURRENT-LIMIT THRESHOLD
OUTPUT NOISE
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
J
IN2
SW On Resistance
Current Limit
= −40°C to +125°C for minimum/maximum specifications, and T
Bias Current per LDO
Total System Input Current
Line Regulation
Load Regulation
, V
LDO1 or LDO2 Only
LDO1 and LDO2 Only
IN3
= (V
OUT2
3
,V
4
OUT3
2
+ 0.5 V) or 1.7 V (whichever is greater) to 5.5V; AVIN, VIN1 ≥ VIN2, VIN3; C
5
Symbol
V
I
I
V
V
(ΔV
(ΔV
(ΔV
(ΔV
V
R
I
OUT
OUT
VIN2BIAS
IN
LIMIT
IN2
OUT2
FB2
DROPOUT
PDLDO
, V
, V
OUT2
OUT3
OUT2
OUT3
LDO2NOISE
LDO1NOISE
, V
IN3
FB3
/I
OUT3
/V
/V
/V
/V
VIN3BIAS
Symbol
R
R
I
F
LIMIT
OUT2
OUT3
OUT2
OUT3
OSC
PFET
NFET
)/ΔV
)/ΔV
)/ΔI
)/ΔI
OUT2
OUT3
IN2
IN3
Conditions
T
I
I
I
Includes all current into AVIN, VIN1, VIN2 and VIN3
I
I
100 μA < I
V
V
V
V
I
I
V
V
V
V
EN2/EN3 = 0 V
T
10 Hz to 100 kHz, V
10 Hz to 100 kHz, V
10 Hz to 100 kHz, V
10 Hz to 100 kHz, V
10 Hz to 100 kHz, V
10 Hz to 100 kHz, V
OUT3
OUT2
OUT2
OUT2
OUT2
OUT2
OUT2
J
IN2
IN3
IN2
IN3
OUT2
OUT2
OUT2
OUT2
J
= −40°C to +125°C
= −40°C to +125°C
= (V
= (V
= (V
= (V
= I
= I
= I
= I
= I
= I
= I
= V
= V
= V
= V
OUT3
OUT4
OUT3
OUT3
OUT3
OUT3
OUT3
OUT2
OUT3
OUT2
OUT3
OUT3
OUT3
OUT3
OUT3
Rev. 0 | Page 4 of 40
Test Conditions/Comments
PFET, AVIN = VIN1 = 3.6 V
PFET, AVIN = VIN1 = 5 V
NFET, AVIN = VIN1 = 3.6 V
NFET, AVIN = VIN1 = 5 V
PFET switch peak current limit
EN1 = 0 V
OUT2
= 1 mA to 300 mA
= 0 μA
= 10 mA
= 300 mA
= 0 μA, all other channels disabled
= 0 μA, buck disabled
= 1 mA
+ 0.5 V) to 5.5 V,
+ 0.5 V) to 5.5 V
+ 0.5 V) to 5.5 V
+ 0.5 V) to 5.5 V
= 5.0 V, I
= 3.3 V, I
= 2.5 V, I
= 1.8 V, I
< 300 mA, 100 μA < I
A
= 25°C for typical specifications, unless otherwise noted.
IN3
IN3
IN3
IN2
IN2
IN2
OUT2
OUT2
OUT2
OUT2
= 5 V, V
= 5 V, V
= 5 V, V
= 5 V, V
= 5 V, V
= 5 V, V
= I
= I
= I
= I
OUT3
OUT3
OUT3
OUT3
OUT3
OUT3
OUT3
OUT2
OUT2
OUT2
= 300 mA
= 300 mA
= 300 mA
= 300 mA
= 3.3 V
= 2.8 V
= 1.5 V
= 3.3 V
= 2.8 V
= 1.5 V
OUT3
< 300 mA
IN
= 1 μF , C
Min
1.7
−3
0.485
−0.03
335
Min
2.5
1600
Typ
10
60
165
53
74
0.500
0.002
72
86
107
180
600
470
123
110
59
140
129
66
OUT
Typ
180
140
170
150
1950
85
3.0
= 2.2 μF;
Data Sheet
Max
5.5
30
100
245
+3
0.515
+0.03
0.0075
140
Max
240
190
235
210
2300
3.5
1
Unit
V
%
%/ V
mV
mV
mV
mV
mA
μA
μA
μA
μA
μA
V
%/mA
Ω
μV rms
μV rms
μV rms
μV rms
μV rms
μV rms
Unit
mΩ
mΩ
mΩ
mΩ
mA
Ω
MHz