ADP2105/ADP2106/ADP2107
SPECIFICATIONS
VIN = 3.6 V @ TA = 25°C, unless otherwise noted.1 Bold values indicate −40°C ≤ TJ ≤ +125°C.
Table 1.
Parameter
INPUT CHARACTERISTICS
Input Voltage Range
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis2
OUTPUT CHARACTERISTICS
Output Regulation Voltage
Load Regulation
Line Regulation3
Output Voltage Range
FEEDBACK CHARACTERISTICS
OUT_SENSE Bias Current
FB Regulation Voltage
FB Bias Current
INPUT CURRENT CHARACTERISTICS
IN Operating Current
IN Shutdown Current
LX (SWITCH NODE) CHARACTERISTICS
LX On Resistance4
LX Leakage Current4
LX Peak Current Limit4
LX Minimum On-Time4
ENABLE CHARACTERISTICS
EN Input High Voltage
EN Input Low Voltage
EN Input Leakage Current
OSCILLATOR FREQUENCY
SOFT START PERIOD
Conditions
Min Typ
VIN rising
VIN falling
2.7
2.2 2.4
2.0 2.2
200
ADP210x-3.3, load = 10 mA
ADP210x-3.3, VIN = 3.5 V to 5.5 V, no load to full load
ADP210x-1.8, load = 10 mA
ADP210x-1.8, VIN = 2.7 V to 5.5 V, no load to full load
ADP210x-1.5, load = 10 mA
ADP210x-1.5, VIN = 2.7 V to 5.5 V, no load to full load
ADP210x-1.2, load = 10 mA
ADP210x-1.2, VIN = 2.7 V to 5.5 V, no load to full load
ADP2105
ADP2106
ADP2107
Measured in servo loop
ADP210x-ADJ
3.267 3.3
3.201 3.3
1.782 1.8
1.746 1.8
1.485 1.5
1.455 1.5
1.188 1.2
1.164 1.2
0.4
0.5
0.6
0.1
0.8
ADP210x-1.2
ADP210x-1.5
ADP210x-1.8
ADP210x-3.3
ADP210x-ADJ
ADP210x-ADJ
3
4
5
10
0.784 0.8
−0.1
ADP210x-ADJ, VFB = 0.9 V
20
ADP210x-xx, output voltage 10% above regulation voltage
20
VEN = 0 V
0.1
P-channel switch
N-channel synchronous rectifier
VIN = 5.5 V, VLX = 0 V, 5.5 V
P-channel switch, ADP2107
P-channel switch, ADP2106
P-channel switch, ADP2105
In PWM mode of operation, VIN = 5.5 V
100
90
0.1
2.6 2.9
2.0 2.25
1.3 1.5
VIN = 2.7 V to 5.5 V
VIN = 2.7 V to 5.5 V
VIN = 5.5 V, VEN = 0 V, 5.5 V
VIN = 2.7 V to 5.5 V
CSS = 1 nF
2
−1 −0.1
1
1.2
750 1000
Max Unit
5.5 V
2.6 V
2.5 V
mV
3.333 V
3.399 V
1.818 V
1.854 V
1.515 V
1.545 V
1.212 V
1.236 V
%/A
%/A
%/A
0.3 %/V
VIN
V
6
μA
8
μA
10
μA
20
μA
0.816 V
+0.1 μA
30
μA
30
μA
15
μA
165 mΩ
140 mΩ
15
μA
3.3 A
2.6 A
1.8 A
100 ns
V
0.4 V
+1 μA
1.4 MHz
1200 μs
Rev. 0 | Page 3 of 32