ADP5042 Analog Devices, ADP5042 Datasheet - Page 5

• Manufacturer Part Number: ADP5042
• Description: Micro PMU with 0.8 A Buck, Two 300 mA LDOs, Supervisory, Watchdog and Manual Reset
• Manufacturer: Analog Devices

Data Sheet
BUCK SPECIFICATIONS
AVIN, VIN1 = 3.6 V, V
for typical specifications, unless otherwise noted.
Table 3.
1
LDO1, LDO2 SPECIFICATIONS
AVIN = 3.6 V, V
T
Table 4.
Parameter
INPUT VOLTAGE RANGE
OPERATING SUPPLY CURRENT (per
FIXED OUTPUT VOLTAGE ACCURACY
REGULATION
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
Parameter
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
PWM TO POWER SAVE MODE CURRENT THRESHOLD
INPUT CURRENT CHARACTERISTICS
SW CHARACTERISTICS
ACTIVE PULL-DOWN
OSCILLATOR FREQUENCY
START-UP TIME
A
LDO)
Line Regulation
= 25°C, unless otherwise noted.
Input Voltage Range (VIN1)
Output Voltage Accuracy
DC Operating Current
Shutdown Current
SW On Resistance
Current Limit
IN2,
V
IN3
OUT1
= (V
= 1.8 V, T
OUT3
+ 0.2 V) or 2.3 V, whichever is greater; AVIN, VIN1 ≥ VIN2, VIN3; I
J
= −40°C to +125°C for minimum/maximum specifications, L = 1 µH, C
Symbol
V
I
V
∆V
∆V
GND
IN2
OUT2
OUT2
OUT3
, V
, V
IN3
/∆V
/∆V
OUT3
IN2
IN3
1
Conditions
T
I
I
I
I
I
I
I
100 µA < I
V
100 µA < I
V
T
V
I
T
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT3
Test Conditions/Comments
PWM mode, T
PWM mode
VIN1 = 2.3 V to 5.5 V, PWM mode,
I
I
ENx = 0 V, T
PFET
PFET, AVIN = VIN1 = 5 V
NFET
NFET, AVIN = VIN1 = 5 V
PFET switch peak current limit
EN1 = 0 V
J
J
J
LOAD
LOAD
IN2
IN2
IN2
= −40°C to +125°C
= −40°C to +125°C
= −40°C to +125°C
, V
, V
, V
= 0 µA, V
= 0 µA, V
= 10 mA
= 10 mA, T
= 200 mA
= 200 mA, T
= 10 mA
= 1 mA
Rev. A | Page 5 of 32
= 1 to 800 mA
= 0 mA, device not switching
IN3
IN3
IN3
= (V
= (V
= (V
OUT
OUT
OUT
A
OUT2
OUT2
OUT2
OUT
< 300 mA
< 300 mA
= T
J
A
= 3.3 V, T
= −40°C to +125°C
= 25 °C , I
J
= 3.3 V
, V
, V
, V
J
= −40°C to +125°C
= −40°C to +125°C
OUT3
OUT3
OUT3
+ 0.5 V) to 5.5 V
+ 0.5 V) to 5.5 V
+ 0.5 V) to 5.5 V
J
= −40°C to +125°C
LOAD
= 100 mA
Min
2.3
−1
−2
−3
1100
2.5
Min
1.7
−1
−2
−3
−0.03
OUT
= 10 mA; C
Typ
100
21
0.2
180
140
170
150
1360
75
3.0
250
OUT
Typ
15
67
100
= 10 µF, and T
IN
= C
Max
5.5
50
105
245
+1
+2
+3
+0.03
Max
5.5
+1
+2
+3
35
1.0
240
190
235
210
1600
3.5
OUT
ADP5042
= 1 µF;
A
= 25°C
Unit
V
µA
µA
µA
µA
µA
µA
%
%
%
%/ V
Unit
V
%
%
%
mA
μA
μA
mΩ
mΩ
mΩ
mΩ
mA
Ω
MHz
μs