RT5035A/B
Parameter
Symbol
IOFF,BAT
IOFF,BAT
Test Conditions
Min
--
Typ
10
--
Max Unit
Supply Current
Shutdown Supply Current into
BAT (Including CH9 keep-alive
LDO)
EN = 0V, Reg.SHDN_EN1 = 0,
Reg.SHDN_EN10 = 0 and
VOUT1 = 0V, BAT = 3.3V
--
A
A
EN = 0V, Reg.SHDN_EN1 = 0,
Reg.SHDN_EN10 = 1 and
VOUT1 = 0V, BAT = 3.3V
And CH10 no-switching
Shutdown Supply Current into
BAT (Including CH9 keep-alive
LDO)
--
80
EN = 0V, Reg.SHDN_EN1 = 1,
Reg.SHDN_EN10 = 0 and Ch1
no-switching and VOUT1 = 4.2V,
BAT = 3.3V
Shutdown Supply Current into
VOUT1 (Including CH9
keep-alive LDO)
IOFF,VOUT1
--
--
--
--
80
A
A
EN = 0V, Reg.SHDN_EN1 = 1,
Reg.SHDN_EN10 = 1 and Ch1
no-switching and VOUT1 = 4.2V,
BAT = 3.3V
Shutdown Supply Current into
VOUT1 (including CH9
keep-alive LDO)
IOFF,VOUT1
100
CH1 (Sync Step-Up PWM) +
CH2 (Sync Step-Up/Down) +
CH3 (Sync Step-Down) + CH4
(Sync Step-Down) + CH10 (Sync
Step-Down) Supply Current into
VDDM
CH2 (Sync Step-Up/Down) +
CH3 (Sync Step-Down) + CH4
(Sync Step-Down) + CH10 (Sync IQ234,10
Step-Down) Supply Current into
VDDM
EN = 3.3V, Reg.SHDN_EN1 = 1,
And Non switching.
IQ1234,10
--
--
--
--
1600
1400
A
A
EN = 3.3V, And Non switching.
CH5 (sync Step-Down)
IQ5
EN = 3.3V, And Non switching
EN = 3.3V, And no load.
--
--
--
--
--
--
--
--
--
--
400
100
500
100
400
A
A
A
A
A
Supply Current into VDDM
CH6 (LDO)
Supply Current into VDDM
IQ6
CH7 (WLED) in Async Step-Up
IQ7bo
EN = 3.3V, And Non switching
EN = 3.3V, And no load.
Mode Supply Current into VDDM
CH8 (LDO)
Supply Current into VDDM
IQ8
CH10 (sync Step-Down)
IQ10
EN = 3.3V, And Non switching,
Supply Current into VDDM
Oscillator
CH1, 3, 4, 5, 10 Operation
FOSC
CH1 in PWM mode
1800 2000 2200 kHz
Frequency
CH2, 7 Operation Frequency
FOSC
900
80
1000 1100 kHz
CH1 Maximum Duty Cycle
(Step-Up)
FOSC = 2000kHz
FOSC = 1000kHz
83
83
--
86
86
%
%
%
CH2 Maximum Duty Cycle at
LX2B
80
--
CH2 Maximum Duty Cycle at
LX2A
100
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is a registered trademark of Richtek Technology Corporation.
www.richtek.com
8
DS5035A/B-02 February 2017
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
