(V
CHGIN
= 5.0V, V
BAT
= 3.7V, T
A
= -40°C to +85°C, all registers in their default state, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Short-Circuit Current
Limit
I
SHRT_LDO2
V
L2IN
= 2.7V, V
L2OUT
= GND
140
340
600
mA
V
L2IN
= 2.7V , V
L2OUT
= GND,
Switch mode
140
330
600
mA
Thermal-Shutdown
Temperature
T
SHDN_LDO2
150
°C
Thermal-Shutdown
Temperature Hysteresis
T
SHDN_HYST_LDO2
21
°C
Output Noise
OUT
NOISE
10Hz to 100kHz, V
L2IN
= 5V,
V
L2OUT
= 3.3V
150
µVrms
10Hz to 100kHz, V
L2IN
= 5V,
V
L2OUT
= 2.5V
125
10Hz to 100kHz, V
L2IN
= 5V,
V
L2OUT
= 1.2V
90
10Hz to 100kHz, V
L2IN
= 5V,
V
L2OUT
= 0.9V
80
L2IN UVLO
V
UVLO_LDO2
V
L2IN
Falling
1.14
1.38
V
V
L2IN
Rising
1.4
1.64
LDO3
(C = 1μF, unless otherwise noted. Typical values are at V
L3IN
= 3.7V, with I
L3OUT
= 10mA, V
L3OUT
= 3V.)
Input Voltage
V
INLDO3
LDO mode
1.71
5.5
V
Switch mode
1.2
5.5
V
Quiescent Supply
Current
I
Q_LDO3
I
L3OUT
= 0µA
1
5.1
µA
I
L3OUT
= 0µA, Switch mode
0.5
Quiescent Supply
Current in Dropout
I
QDO_LDO3
I
L3OUT
= 0µA, V
L3IN
= 2.9V,
LDO3VSet = 3V.
1.8
µA
Shutdown Supply
Current with Active
Discharge Enabled
I
SD_LDO3
LDO3 disabled. LDO3ActDSC=1.
54
µA
Maximum Output
Current
I
L3OUT_MAX
V
L3IN
≥ 2.7V
100
mA
V
L3IN
= 1.8V or lower
50
mA
Output Voltage
V
L3OUT
0.9
4
V
Output Accuracy
ACC
LDO3
V
L3IN
= (V
L3OUT
+ 0.5V) or higher,
I
L3OUT
= 100µA
-2.7
+2.7
%
Dropout Voltage
V
DROP_LDO3
V
L3IN
= 3V, I
L3OUT_
= 100mA
,
LDO3VSet = 3V
100
mV
MAX20335
PMIC with Ultra-Low I
Q
Voltage Regulators and
Battery Chargers for Small Lithium Ion Systems
www.maximintegrated.com
Maxim Integrated
│
13
Electrical Characteristics (continued)
