RT5035A Datasheet, PDF (7/44 Pages) Richtek Technology Corporation – Channel DC-DC Converters

RT5035A/B
Absolute Maximum Ratings (Note 1)
 Supply Voltage : BAT, PVDD2, PVDD3, PVDD4/10, PVDD5, PVDD6, PVDD8, SWI -----------0.3V to 6V
 Power Switch : LX1,LX2A, LX2B, LX3, LX4, LX5, LX10, CP ------------------------------------------0.3V to 6V
 Power Switch : LX7-----------------------------------------------------------------------------------------------0.3V to 24V
 Output Node : VOUT1 to VOUT6, SWO, VOUT8, VOUT10, RTCPWR, VDDM-------------------0.3V to 6V
 Output Node : CN, VNEG -------------------------------------------------------------------------------------(BAT  6V) to 0.3V
 Other Pins ----------------------------------------------------------------------------------------------------------0.3V to 6V
 Power Dissipation, PD @ TA = 25C
WQFN-40L 5x5----------------------------------------------------------------------------------------------------3.63W
 Package Thermal Resistance (Note 2)
WQFN-40L 5x5, JA----------------------------------------------------------------------------------------------27.5C/W
WQFN-40L 5x5, JC----------------------------------------------------------------------------------------------6C/W
 Junction Temperature --------------------------------------------------------------------------------------------150C
 Lead Temperature (Soldering, 10 sec.)----------------------------------------------------------------------260C
 Storage Temperature Range -----------------------------------------------------------------------------------65C to 125C
 ESD Susceptibility (Note 3)
HBM (Human Body Model)------------------------------------------------------------------------------------ 2kV
MM (Machine Model) ------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 4)
 Supply Voltage : BAT-------------------------------------------------------------------------------------------- 1.8V to 5.5V
 Ambient Temperature Range---------------------------------------------------------------------------------- 40C to 85C
 Junction Temperature Range --------------------------------------------------------------------------------- 40C to 125C
Electrical Characteristics
(VDDM = 3.1V, TA = 25C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Supply Voltage
VDDM Over Voltage Protection
VDDM Rising
VDDM Over Voltage Protection
Hysteresis
BAT UVLO High Threshold
Voltage (For Li) (Part. A)
VBAT Rising
BAT UVLO Low Threshold
Voltage (For Li) (Part. A)
BAT UVLO high Threshold
Voltage (For 2AA) (Part. B)
VBAT Rising
BAT UVLO low Threshold
Voltage (For 2AA) (Part. B)
Min Typ Max Unit
5.8
6
6.2 V
-- 0.25 --
V
--
2.6 2.678 V
2.328 2.4
--
V
--
1.7 1.751 V
1.455 1.5
--
V
Copyright © 2017 Richtek Technology Corporation. All rights reserved.
DS5035A/B-02 February 2017
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
7