RT5035A/B
Parameter
SYNC Sink Current
Symbol
Test Conditions
Min
Typ
Max Unit
--
1
3
A
Thermal Protection
Thermal Shutdown
TSD
125
--
160
20
--
--
°C
°C
Thermal Shutdown Hysteresis
VNEG Charge Pump
TSD
Charge Pump Low Threshold to
Start
NVst
Monitor BAT falling
3.4
3.6
3.8
V
Charge Pump Hysteresis gap to
Stop
NVst
0.1
4.1
0.2
4.5
0.3
4.9
V
V
(BAT-VNEG) Clamp Level
CH8 LDO
Supply Voltage of Ch8
PVDD8
2.7
--
--
5.5
--
V
1kHz, IO = 10mA, PVDD8 = 3.6V,
VOUT8 = 3.4V
PSRR+ of Ch8
60
dB
Ch8 Dropout Voltage
Current Limit of Ch8
CH9 Keep-Alive LDO
VOUT8 = 3.4V, IO = 100mA
VOUT8 = 3.4V
--
40
60
mV
mA
ILIM_8
220
300
380
Supply Voltage of CH9 at VOUT1
Pin
2.4
--
--
5.5
--
V
PSRR+ of CH9
1kHz, IO = 1mA, VDDM = 3.1V
40
dB
CH9 Dropout Voltage
VDDM = 3.1V, IO = 20mA
VDDM = 3.1V
--
50
2.15
--
220
100
2.2
2.4
--
300
--
mV
mA
V
Current Limit of RTC LDO
ILIM_9
Hysteresis Low
Hysteresis High
Rising Delay Time
falling
rising
--
RESET
RESET
RESET
RESET
RESET
2.45
0.5
--
V
--
s
CH9 Quiescent Current
RTC
Excluding RTC quiescent current
--
10
A
RTC Operation Voltage
1.9
--
--
--
3.3
3
V
RTCPWR > UVLO threshold XIN
= XOUT = 14pF
RTC Quiescent Current
(Including RTC_UVLO,
A
RTC_OSC, and Time Counter)
RTCPWR < UVLO threshold
--
--
--
32.768
--
0.2
--
A
kHz
ppm
RTC Clock
RTC Clock Accuracy
RTCPWR = 1.9V to 3.3V
Pin C32K source Out 0.1mA
Pin C32K sink 0.1mA
10
10
VDDM
0.3
RTC Clock Output High
RTC Clock Output Low
--
--
--
V
V
--
0.3
Copyright © 2020 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS5035A/B-03 February 2020
www.richtek.com
11
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
