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RT5035B Datasheet(PDF) 8 Page - Richtek Technology Corporation

Part # RT5035B
Description   Channel DC-DC Converters
PDF  44 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT5035B Datasheet(HTML) 8 Page - Richtek Technology Corporation

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



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