Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

RT2702 Datasheet(PDF) 6 Page - Richtek Technology Corporation

Part # RT2702
Description  Step-Down DC-DC Controller
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT2702 Datasheet(HTML) 6 Page - Richtek Technology Corporation

Back Button RT2702 Datasheet HTML 2Page - Richtek Technology Corporation RT2702 Datasheet HTML 3Page - Richtek Technology Corporation RT2702 Datasheet HTML 4Page - Richtek Technology Corporation RT2702 Datasheet HTML 5Page - Richtek Technology Corporation RT2702 Datasheet HTML 6Page - Richtek Technology Corporation RT2702 Datasheet HTML 7Page - Richtek Technology Corporation RT2702 Datasheet HTML 8Page - Richtek Technology Corporation RT2702 Datasheet HTML 9Page - Richtek Technology Corporation RT2702 Datasheet HTML 10Page - Richtek Technology Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 20 page
background image
6
RT2702
www.richtek.com
DS2702-00 October 2016
©
Copyright 2016 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
VREF
Internal Reference Voltage
VREF
TA = 25°C
0.597
0.6
0.603
V
Output Voltage Accuracy
VFB
VFB to RGND excluding external
resistor divider tolerance
-1
--
1
%
Switching Frequency Control
Switching Frequency
fSW
VIN = 6V, VOUT = 1V,
RTON = 390k
--
500
--
kHz
Minimum Turn Off Time (LG on) tOFF_MIN
VFB = 0.55V
--
275
400
ns
Minimum Skip Mode Frequency
VFB > 0.6V
20
--
--
kHz
Soft- Start
Soft Start Setting Current
ISS
8
10
12
A
Internal Soft Start
tSS_INT
VSS = VDRV, 10% VREF to 90%
VREF
1
3
5
ms
Soft- Off
Soft Off Bleeding Resistor
RDIS
--
30
--

Over Current Protection
VILIM Output Voltage
VILIM
1.188
1.2
1.212
V
Over Current Threshold Offset
VOC_OFS
VCSP  VCSN = VILIM x (RCS/RILIM)
= 50mV
3
--
3
mV
Zero Current Threshold
VZC
GND – PHASE
6
--
2
mV
Protection and PGOOD
POK Output Voltage
Logic low, sinking 4 mA
--
--
0.4
V
OVP Threshold
VOVP
VFB rising
108.5
112.5
116.5
%
UVP Threshold
VUVP
VFB falling
83.5
87.5
91.5
%
Power Good Low Delay
tPOK_DLY
--
10
--
s
PWM Driving Capability
PWM Source Resistor
RPWM_SRC
VDRV to PWM
--
--
35
PWM Sink Resistor
RPWM_SK
PWM to GND
--
--
15
Logic I/O
EN Input Voltage
VEN_OFF
Controller OFF
--
0.925
--
V
VEN_ON
Controller ON
--
1
--
V
MODE Input Voltage
VMODE_L
ASM (Audio Skipping Mode)
--
--
0.4
V
VMODE_H
FCCM
1.2
--
--
V
THWN
Input Voltage
THWN_L
V
PWM float, VDRV remains ON
--
--
0.4
V
THWN_H
V
Normal operation
2
--
--
V
DISB Output Resistor
DISB_SRC
V
VDRV to DISB
--
--
55
DISB_SK
V
DISB to GND
--
--
30



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20


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