Maxim Integrated MAX20335, Manual

Page: 14 / 67

(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
Line Regulation Error V
LINEREG_LDO3
V
L3IN
= (V
L3OUT
+ 0.5V) to 5.5V -0.4 +0.05 +0.4 %/V
Load Regulation Error V
LOADREG_LDO3
I
L3OUT
= 100µA to 100mA 0.001 0.005 %/mA
Line Transient V
LINETRAN_LDO3
V
L3IN
= 4V to 5V, 200ns rise time ±35 mV
V
L3IN
= 4V to 5V, 1µs rise time ±25 mV
Load Transient V
LOADTRAN_LDO3
I
L3OUT
= 0mA to 10mA, 200ns
rise time
100 mV
I
L3OUT
= 0mA to 100mA, 200ns
rise time
200 mV
Passive Discharge
Resistance
R
PD_LDO3
5 10 16 KΩ
Active Discharge Current I
ADL_LDO3
V
L3IN
= 3.7V 7 20 37 mA
Switch Mode Resistance R
ON_LDO3
V
L3IN
= 2.7V, I
L3OUT
= 100mA 0.46 0.76
Ω V
L3IN
= 1.8V, I
L3OUT
= 100mA 0.7 1.15
V
L3IN
= 1.2V, I
L3OUT
= 5mA 1.7 2.6
Turn-On Time t
ON_LDO3
I
L3OUT
= 0mA, time from 10% to
90% of final value
1.5 3.7
ms
I
L3OUT
= 0mA, time from 10% to
90% of final value, Switch mode
0.25 0.65
Short-Circuit Current
Limit
I
SHRT_LDO3
V
L3IN
= 2.7V, V
L3OUT
= GND 140 340 600 mA
V
L3IN
= 2.7V , V
L3OUT
= GND,
Switch mode
140 330 600 mA
Thermal-Shutdown
Temperature
T
SHDN_LDO3
150 °C
Thermal-Shutdown
Temperature Hysteresis
T
SHDN_HYST_LDO3
21 °C
Output Noise OUT
NOISE
10Hz to 100kHz, V
L3IN
= 5V,
V
L3OUT
= 3.3V
150
µVrms
10Hz to 100kHz, V
L3IN
= 5V,
V
L3OUT
= 2.5V
125
10Hz to 100kHz, V
L3IN
= 5V,
V
L3OUT
= 1.2V
80
10Hz to 100kHz, V
L3IN
= 5V,
V
L3OUT
= 0.9V
60
L3IN UVLO V
UVLO_LDO3
V
L3IN
Falling 1.14 1.38
V
V
L3IN
Rising 1.4 1.64
MAX20335 PMIC with Ultra-Low I
Q
Voltage Regulators and
Battery Chargers for Small Lithium Ion Systems
www.maximintegrated.com
Maxim Integrated │ 14
Electrical Characteristics (continued)