Typical Operating Characteristics
VOUT Regulation Voltage vs. Input Voltage
4.225
4.220
4.215
4.210
4.205
4.200
4.195
4.5
4.94
5.38
5.82
6.26
6.7
Input Voltage (V)
Input OVP Threshold vs. Temperature
6.84
6.82
6.80
6.78
6.76
6.74
6.72
6.70
-50 -25
0
25 50 75
Temperature (°C)
100 125
LDO Output Voltage vs. Output Current
4.95
4.93
4.91
4.89
4.87
4.85
0
VIN = 5.5V
20
40
60
80
100
Output Current (mA)
RT9524
VOUT Regulation Voltage vs. Temperature
4.215
4.210
4.205
4.200
4.195
4.190
4.185
-50 -25
0
25 50 75
Temperature (°C)
VIN = 5V
100 125
VOUT Sleep Leakage Current vs. Battery Voltage
20
16
12
8
4
0
1.3 1.7 2.1 2.5 2.9 3.3 3.7 4.1 4.5
Battery Voltage (V)
LDO Voltage vs. Temperature
4.95
4.93
4.91
4.89
4.87
4.85
-50 -25
VIN = 5.5V, ILDO = 50mA
0
25 50 75 100 125
Temperature (°C)
DS9524-01 April 2011
www.richtek.com
5