ADP2114 Analog Devices, ADP2114 Datasheet - Page 3

• Manufacturer Part Number: ADP2114
• Description: Configurable, Dual 2 A/Single 4 A, Synchronous Step-Down DC-to-DC Regulator
• Manufacturer: Analog Devices

SPECIFICATIONS
If unspecified, VDD = VINx = EN1 = EN2 = 5.0 V. The minimum and maximum specifications are valid for T
otherwise specified. Typical values are at T
statistical quality control (SQC).
Table 1.
Parameter
POWER SUPPLY
ERROR INTEGRATOR (OTA)
COMPx VOLTAGE RANGE
OUTPUT CHARACTERISTICS
OSCILLATOR
VDD Bias Voltage
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
Quiescent Current
Shutdown Current
FB1, FB2 Input Bias Current
Transconductance
COMPx Zero-Current Threshold
COMPx Clamp High Voltage
COMPx Clamp Low Voltage
Output Voltage Accuracy
Line Regulation
Load Regulation
Switching Frequency
SYNC Frequency Range
SYNC Input Pulse Width
J
= 25°C. All limits at temperature extremes are guaranteed via correlation using standard
Symbol
VDD
UVLO
IDD
IDD
IDD
IDD
I
g
V
V
V
V
V
f
f
FB
SW
SYNC
M
COMP, ZCT
COMP, HI
COMP, LO
FB
FB ERROR
Ch1 + Ch2
Ch1
Ch2
SD
Conditions
V
V
EN1 = VDD = 5 V, EN2 = GND, V
OPCFG = GND
EN2 = VDD = 5V, EN1 = GND, V
OPCFG = GND
EN1 = EN2 = VDD = 5 V, V
OPCFG = GND
EN1 = EN2 = GND, VDD = VINx = 2.75 V to 5.5 V,
T
Adjustable output, V
V1SET, V2SET = VDD or via 82 kΩ to GND
Fixed output; V
V1SET, V2SET via 4.7 kΩ to GND
Guaranteed by design
VDD = VINx = 2.75 V to 5.5 V
VDD = VINx = 2.75 V to 5.5 V
Adjustable output, T
V1SET, V2SET = VDD or via 82 kΩ to GND
Adjustable output, T
V1SET, V2SET = VDD or via 82 kΩ to GND
Fixed output, T
or via 4.7 kΩ, 8.2 kΩ, 15 kΩ, 27 kΩ,
47 kΩ to GND
Fixed output, T
V1SET, V2SET = GND or via 4.7 kΩ, 8.2 kΩ,
15 kΩ, 27 kΩ, 47 kΩ to GND
VDD = VINx = 2.75 V to 5.5 V
VDD = VINx = 2.75 V to 5.5 V
All oscillator parameters provided for
VDD = 2.75 V to 5.5 V
FREQ tied to GND
FREQ via 8.2 kΩ to GND
FREQ via 27 kΩ to GND
f
FREQ tied to GND
FREQ via 8.2 kΩ to GND
FREQ via 27 kΩ to GND
SYNC
DD
DD
J
= −40°C to +115°C
Rev. 0 | Page 3 of 40
rising
falling
= 2 × f
SW
J
J
FBx
= 25°C, V1SET, V2SET = GND
= −40°C to +125°C,
= 1.2 V,
J
J
FBx
= 25°C,
= −40°C to +125°C,
= 0.6 V,
FB2
= V
FB2
FB1
FB1
= VDD,
= VDD,
= VDD,
Min
0.597
0.594
−1.0
−1.5
255
1020
400
1600
2.75
2.35
0.65
510
800
100
J
= −40°C to +125°C, unless
Typ
2.65
2.47
0.18
1.7
1.7
3.0
1.0
1
11
550
1.12
2.36
0.70
0.600
0.600
0.05
0.03
300
600
1200
Max
5.5
2.75
2.5
2.5
4.0
10
65
15
2.45
0.603
0.606
+1.0
+1.5
345
690
1380
1000
2000
4000
ADP2114
Unit
V
V
V
mA
mA
mA
μA
nA
μA
μA/V
V
V
V
V
V
%
%
%/V
%/A
kHz
kHz
kHz
kHz
kHz
kHz
ns