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RT6310A/AH 数据表(PDF) 29 Page - Richtek Technology Corporation

部件名 RT6310A/AH
功能描述  10A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO
PDF  54 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  RICHTEK [Richtek Technology Corporation]
网页  http://www.richtek.com
标志 RICHTEK - Richtek Technology Corporation

RT6310A/AH 数据表(HTML) 29 Page - Richtek Technology Corporation

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RT6310
Copyright © 2023 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS6310-04
August 2023
www.richtek.com
29
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Output Over-Voltage
Hysteresis
RT6310AH/DH
--
14
--
%
RT6310BH
--
8
--
RT6310CH
--
5
--
Output Under-Voltage Protection
Output Under-Voltage
Falling Threshold
RT6310A/AH/C/CH/D/DH : VFB/VFF falling
55
60
65
%
RT6310B/BH : VOUT falling
Output Under-Voltage
Rising Threshold
RT6310A/AH/C/CH/D/DH : VFB/VFF rising
--
72
--
%
RT6310B/BH : VOUT rising
Output Under-Voltage
Deglitch Time
RT6310A/AH/C/CH/D/DH : force VFB/VFF
below UVP falling threshold until LX stop
switching.
--
11
--
s
RT6310B/BH : force VOUT below UVP
falling threshold until LX stop switching.
UV Blank Time
RT6310A/AH/D/DH
From EN/MODE
high
1.8
2.4
3
ms
RT6310B/BH
1.7
2.3
2.9
RT6310C/CH
2.2
2.9
3.6
Power Good
Power Good Threshold
RT6310A/AH/C/CH/D/DH : VFB/VFF rising
85
90
95
%
RT6310B/BH : VOUT rising
Power Good Hysteresis
RT6310A/AH/D/DH
TA = TJ = 25C
--
10.7
--
%
RT6310B/BH
10.9
RT6310C/CH
--
7.1
--
Power Good Low
Deglitch Time
--
20
--
s
LDO Regulator
LDO Output Voltage
VLDO3
RT6310B/BH
TA = TJ = 25C,
VEN/MODE = 0V, no
bypass
3.25
3.3
3.35
V
VLDO5
RT6310C/CH
4.925
5
5.075
LDO Dropout Voltage
VDROP
ILDO = 20mA, VEN/MODE = 0V, no bypass.
(Note 6)
--
200
--
mV
LDO Output Current Limit ILIM_LDO
120
200
300
mA
LDO Bypass Switch
LDO Bypass Switch On-
Resistance
RBYP_LDO
RT6310B/BH
TA = TJ = 25C
--
2.6
--
RT6310C/CH
--
1.8
--
LDO Bypass Switch
Turn-on Voltage
VBYP_LDO_
ON
RT6310B/BH
2.9
3.1
3.3
V
RT6310C/CH
4.5
4.7
4.9
Bypass Switch
Switchover Hysteresis
RT6310B/C and RT6310BH/CH :
0.1
0.2
0.3
V



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