ADP2114
Parameter
Symbol
CSYNC
VIL_SYNC
VIH_SYNC
Conditions
Min
2.0
Typ
Max
Unit
SYNC Pin Capacitance to GND
SYNC Input Logic Low
SYNC Input Logic High
Phase Shift Between Channels
CLKOUT Frequency
5
pF
V
V
0.8
180
600
Degrees
fCLKOUT
fCLKOUT = 2 × fSW
FREQ tied to GND
510
690
kHz
FREQ via 8.2 kΩ to GND
FREQ via 27 kΩ to GND
1020 1200 1380 kHz
2040 2400 2760 kHz
CLKOUT Positive Pulse Time
CLKOUT Rise or Fall Time
CURRENT LIMIT
tCLKOUT
100
ns
ns
CCLKOUT = 20 pF
10
All current limit parameters provided for
VDD = VINx = 2.75 V to 5.5 V
Peak Output Current Limit, Channel 1
Peak Output Current Limit, Channel 2
ILIMIT1
ILIMIT2
GCS
OPCFG tied to GND or via 4.7 kΩ to GND
OPCFG via 8.2 kΩ or 15 kΩ to GND
OPCFG tied to GND or via 4.7 kΩ to GND
OPCFG via 8.2 kΩ or 15 kΩ to GND
2.4
3.5
2.4
1.2
3.3
4.5
3.3
1.9
4
4.0
5.3
4.0
2.6
A
A
A
A
Current Sense Amplifier Gain
Hiccup Time
Number of Cumulative Current Limit
Cycles to Go into Hiccup
A/V
ms
Cycles
fSW = 300 kHz
10
13.6
8
17
SWITCH NODE CHARACTERISTICS
1
High-Side, P-Channel RDS ON
VDD = VINx = 3.3 V
VDD = VINx = 5.0 V
VDD = VINx = 3.3 V
VDD = VINx = 5.0 V
VDD = VINx = 2.75 V to 5.5 V
VDD = VINx = 5.5 V
VDD = VINx = 2.75 V
68
52
32
27
107
192
255
0.1
mΩ
mΩ
mΩ
mΩ
ns
1
Low-Side, N-Channel RDS ON
SWx Minimum On Time
SWx Minimum Off Time
SWON MIN
SWOFF MIN
ns
ns
SWx Maximum Leakage Current
VDD = VINx = 2.75 V to 5.5 V; ENx = GND,
TJ = −40°C to +115°C
15
μA
ENABLE INPUT
EN1, EN2 Logic Low Level
EN1, EN2 Logic High Level
EN1, EN2 Input Leakage Current
ENLOW
ENHI
IEN_LEAK
VDD = VINx = 2.75 V to 5.5 V
VDD = VINx = 2.75 V to 5.5 V
VDD = VINx = ENx = 2.75 V to 5.5 V,
TJ = −40°C to +115°C
0.8
1
V
V
μA
2
0.1
THERMAL SHUTDOWN
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
TTMSD
150
25
°C
°C
SOFT START
SS1, SS2 Pin Current
Soft Start Threshold Voltage
Soft Start Pull-Down Current
POWER GOOD
ISS1, ISS2
VSS_THRESH
VDD = VINx = 2.75 V to 5.5 V; VSS = 0 V
VDD = VINx = 2.75 V to 5.5 V
VDD = VINx = 2.75 V to 5.5 V; EN = GND
4.8
0.5
6.0
0.65
7.8
μA
V
mA
All power good parameters provided for
VDD = VINx = 2.75 V to 5.5 V
Overvoltage PGOODx Rising Threshold2
Overvoltage PGOODx Falling Threshold2
Undervoltage PGOODx Rising Threshold2
Undervoltage PGOODx Falling Threshold2
PGOODx Delay
116
108
92
84
50
%
%
%
%
μs
μA
mV
100
85
114
97
PGOODx Leakage Current
PGOODx Low Saturation Voltage
VPGOODx = VDD
IPGOODx = 1 mA
0.1
50
1
110
1 Pin-to-pin measurements.
2 The thresholds are expressed in percentage terms of the nominal output voltage.
Rev. 0 | Page 4 of 40