Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

RT5002 Datasheet(PDF) 10 Page - Richtek Technology Corporation

Part # RT5002
Description  7 1 Channel DC/DC PMU with Li-Ion Battery Charger for DSC
PDF  40 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT5002 Datasheet(HTML) 10 Page - Richtek Technology Corporation

Back Button RT5002 Datasheet HTML 6Page - Richtek Technology Corporation RT5002 Datasheet HTML 7Page - Richtek Technology Corporation RT5002 Datasheet HTML 8Page - Richtek Technology Corporation RT5002 Datasheet HTML 9Page - Richtek Technology Corporation RT5002 Datasheet HTML 10Page - Richtek Technology Corporation RT5002 Datasheet HTML 11Page - Richtek Technology Corporation RT5002 Datasheet HTML 12Page - Richtek Technology Corporation RT5002 Datasheet HTML 13Page - Richtek Technology Corporation RT5002 Datasheet HTML 14Page - Richtek Technology Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 10 / 40 page
background image
RT5002
10
DS5002-00
November 2011
www.richtek.com
To be continued
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
VDDM Over Voltage Protection
(OVP) (Hysteresis High)
5.82
6.0
6.18
V
VDDM OVP Hysteresis (Gap)
--
−0.25
--
V
VDDM UVLO (Hysteresis High)
2.2
2.4
2.6
V
VDDM UVLO Hysteresis (Gap)
--
0.3
--
V
Supply Current
Shutdown Supply Current
IOFF
All Channels are Off,
VEN1234 = 0V, VBAT = 4.2V
--
10
20
μA
CH1 (Sync-Step-Up) Supply Current
into VDDM
IQ1
No Switching, VEN1234 = 3.3V
--
--
800
μA
CH2 (Syn-Step-Down) Supply
Current into VDDM
IQ2
No Switching, VEN1234 = 3.3V
--
--
800
μA
CH3 (Syn-Step-Down)
Supply Current into VDDM
IQ3
No Switching, VEN1234 = 3.3V
--
--
800
μA
CH4 (Syn-Step-Down)
Supply Current into VDDM
IQ4
No Switching, VEN1234 = 3.3V
--
--
800
μA
CH5 (Syn-Step-Up)
Supply Current into VDDM
IQ5
Non Switching, EN56 = 1
--
--
800
μA
CH6 (Inverting)
Supply Current into VDDM
IQ6
No Switching, EN56 = 1
--
--
800
μA
CH7 (WLED) in Step-Up Mode
Supply Current into VDDM
IQ7b
No Switching, EN7_DIM7 [4:0]
= 31, MOD7 = 1
--
--
800
μA
CH7 (WLED) in Current Source
mode Supply Current into VDDM
IQ7c
EN7_DIM7 [4:0] = 31,
MOD7 = 0
--
--
800
μA
Oscillator
CH1, 2, 3, 4 Operation Frequency
fOSC
1800
2000
2200
kHz
CH5, 6, 7 Operation Frequency
fOSC2
CH7 in Step-Up Mode
900
1000
1100
kHz
CH1 Maximum Duty Cycle (Step-Up)
VFB1 = 0.75V
80
83
86
%
CH2 Maximum Duty Cycle
(Step-Down)
VFB2 = 0.75V
--
--
100
%
CH3 Maximum Duty Cycle
(Step-Down)
VFB3 = 0.75V
--
--
100
%
CH4 Maximum Duty Cycle
(Step-Down)
VFB4 = 0.75V
--
--
100
%
CH5 Maximum Duty Cycle (Step-Up)
VFB5 = 1.15V
91
93
97
%
CH6 Maximum Duty Cycle (Inverting)
VFB6 = 0.7V
91
93
97
%
CH7 Maximum Duty Cycle (Step-Up)
VFB7 = 0.15V
91
93
97
%
Feedback, Output Regulation Voltage, and Output Regulation Current
Feedback Regulation Voltage @
FB1, FB2, FB3, FB4
0.788
0.8
0.812
V
Feedback Regulation Voltage @ FB5
1.237
1.25
1.263
V
Feedback Regulation Voltage @ FB6
(Inverting)
0.58
0.6
0.62
V
Feedback Regulation Voltage @ FB7
(Step-Up mode and current source
mode)
EN7_DIM7 [4:0] = 31
0.237
0.25
0.263
V



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com