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RT6310C/CH 数据表(PDF) 27 Page - Richtek Technology Corporation

部件名 RT6310C/CH
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

RT6310C/CH 数据表(HTML) 27 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
27
Electrical Characteristics
(VIN = 12V. The typical values are referenced to TA = TJ = 25C. Both minimum and maximum values are referenced to TA = TJ
from
−10C to 105C. Unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply Voltage
Input Voltage Range
VIN
RT6310A/AH/B/BH/D/DH
4.5
--
23
V
RT6310C/CH
5.2
--
23
Supply Current
Supply Current
(Shutdown)
ISHDN
RT6310A/AH/D/DH : VEN/MODE = 0V
--
5
--
A
RT6310B/C and RT6310BH/CH :
VEN/MODE = 0V
--
45
--
Supply Current
(Quiescent)
IQ
RT6310A/AH/D/DH :
VEN/MODE = 5V (diode emulation mode),
VOUT = VSET x 105%, not switching
70
85
115
A
RT6310B/BH :
VEN/MODE = 5V (diode emulation mode),
VOUT = VSET x 105%, not switching
RT6310C/CH :
VEN/MODE = 5V (diode emulation mode),
VFF = 1.7 x 105%, not switching
75
95
130
A
UVLO
UVLO Rising Threshold
VUVLO_Rising
RT6310A/AH/B/BH/D/DH
3.8
4.1
4.4
V
RT6310C/CH
4.1
4.4
4.7
UVLO Hysteresis
VHYS
--
0.3
--
V
Enable/Mode Logic Threshold and Timing
EN/MODE Input High
Voltage
VEN/MODE_H
400
635
880
mV
EN/MODE Input Low
Voltage
VEN/MODE_L
230
500
800
mV
EN/MODE Input Current
IEN/MODE
VEN/MODE = 0.1V
0
2
4
A
Ultrasonic Mode
VEN/MODE
RT6310A/AH/B/BH/C/CH
0.88
--
1.7
V
Diode Emulation Mode
VEN/MODE
RT6310A/AH/B/BH/C/CH
2.3
--
--
V
RT6310D/DH
0.88
--
--
Output Voltage
Output Voltage Set Point
VOUT
RT6310B/BH
TA = TJ = 25C, CCM
3.267
3.3
3.333
V
RT6310C/CH
5.049
5.1
5.151
VCC Regulator Voltage
VCC
--
5
--
V
Feedback Reference
Feedback Reference
Voltage
VREF
RT6310A/AH/D/DH : TA = TJ = 25C,
CCM
0.594
0.6
0.606
V
Feedback Input Current
IFB
RT6310A/AH/D/DH : VFB = 4V
−100
--
100
nA



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