ADP5023CP-EVALZ Analog Devices, Inc., ADP5023CP-EVALZ Datasheet - Page 4

• Manufacturer Part Number: ADP5023CP-EVALZ
• Description: Dual 3 Mhz, 800 Ma Buck Regulators With One 300 Ma Ldo
• Manufacturer: Analog Devices, Inc.

ADP5023
BUCK1 AND BUCK2 SPECIFICATIONS
V
specifications, unless otherwise noted.
Table 2.
Parameter
OUTPUT CHARACTERISTICS
VOLTAGE FEEDBACK
OPERATING SUPPLY CURRENT
PSM CURRENT THRESHOLD
SW CHARACTERISTICS
ACTIVE PULL-DOWN
OSCILLATOR FREQUENCY
1
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
AVIN
Load Regulation
Output Voltage Accuracy
Line Regulation
BUCK1 Only
BUCK2 Only
BUCK1 and BUCK2
SW On Resistance
Current Limit
= V
IN1
= V
IN2
= 2.3 V to 5.5 V; T
Symbol
V
(ΔV
(ΔV
(ΔV
(ΔV
V
I
I
I
I
R
R
R
R
I
R
f
IN
IN
IN
PSM
LIMIT1
SW
OUT1
FB1
PFET
NFET
PFET
NFET
PDWN-B
OUT1
OUT2
OUT1
OUT2
, V
, I
, V
J
FB2
LIMIT2
= −40°C to +125°C for minimum/maximum specifications, and T
1
/V
/V
/V
/V
OUT2
OUT1
OUT2
OUT1
OUT2
)/ΔV
)/ΔV
)/ΔI
)/ΔI
OUT1
OUT2
IN1
IN2
,
,
Test Conditions/Comments
PWM mode; I
PWM mode
PWM mode; I
Models with adjustable outputs
MODE = ground
I
other channels disabled
I
other channels disabled
I
LDO channels disabled
PSM to PWM operation
V
V
V
V
pFET switch peak current limit
Channel disabled
LOAD1
LOAD2
LOAD1
IN1
IN1
IN1
IN1
= V
= V
= V
= V
Rev. 0 | Page 4 of 28
= 0 mA, device not switching, all
= 0 mA, device not switching, all
= I
IN2
IN2
IN2
IN2
LOAD2
= 3.6 V
= 3.6 V
= 5.5 V
= 5.5 V
= 0 mA, device not switching,
LOAD1
LOAD
= 0 mA to 800 mA
= I
LOAD2
= 0 mA to 800 mA
Min
−3
0.485
1600
2.5
A
= 25°C for typical
44
55
67
75
Typ
−0.05
−0.1
0.5
100
155
205
162
137
1950
3.0
Data Sheet
Max
+3
0.515
240
310
204
243
2300
3.5
Unit
%
%/V
%/A
V
μA
μA
μA
mA
mΩ
mΩ
mΩ
mΩ
mA
Ω
MHz