Datasheet CCE4503 (Dialog Semiconductor) - 9

CCE4503 IO-Link Device IC Table 7: 3.3V / 5V Voltage Regulator Parameter Conditions Pin Name Min Typ Max Unit
Output Voltage VDD 3.3V Regulator 1 VDD
3V3
3.0 3.3 3.6 V 5V Regulator 1 VDD
5V
4.5 5 5.5 V Voltage Drop Load Current = 20 1 VDO 2 V mA Output Current VDD 1 I
VDD
20 mA Line regulation IOUT = 1 mA 1 REG 2 mV/V VL+ = 24 V Load regulation DC current up to 20 1 1 % mA VL+ = 24 V Power Supply rejection 100 kHz, IOUT = 20 1 PSRR 40 dB ratio mA Power-On Threshold 1 V
RST
2.7 3.0 V Undervoltage lockout 1 VL+,min 6 V voltage (VL+) Undervoltage lockout 1 VDD,min 3 V voltage (VDD) Start-up time 1 5 µs
3.4 Thermal Characteristics Table 8: Thermal characteristics Parameter Description Conditions Min Typ Max Unit
TALARM_H Alarm temperature (higher 150 165 180 °C threshold) TALARM_L Alarm temperature (lower 140 155 170 °C threshold) TWARNING Warning temperature 125 140 155 °C (higher threshold) Rtja Thermal resistance 30 K/W (junction to ambient)
Datasheet Revision 2.0 20.02.2020
CFR0011-120-00 9 of 16 © 2020 Dialog Semiconductor