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TPS568215OARNNT 데이터시트(PDF) 6 Page - Texas Instruments

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부품명 TPS568215OARNNT
상세설명  4.5-V to 17-V Input , 8-A Synchronous Step-Down SWIFT Converter
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제조업체  TI1 [Texas Instruments]
홈페이지  http://www.ti.com
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TPS568215OARNNT 데이터시트(HTML) 6 Page - Texas Instruments

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TPS568215OA
SLVSDU7 – JANUARY 2017
www.ti.com
Product Folder Links: TPS568215OA
Submit Documentation Feedback
Copyright © 2017, Texas Instruments Incorporated
6.5 Electrical Characteristics
TJ = –40°C to 150°C, VIN=12V (unless otherwise noted)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY CURRENT
IIN
VIN supply current
TJ = 25°C, VEN=5 V, non switching
850
µA
IVINSDN
VIN shutdown current
TJ = 25°C, VEN=0 V
7
µA
LOGIC THRESHOLD
VENH
EN H-level threshold voltage
1.175
1.225
1.3
V
VENL
EN L-level threshold voltage
1.025
1.104
1.15
V
VENHYS
0.121
V
IENp1
EN pull-up current
VEN = 1.0 V
0.35
1.91
2.95
µA
IENp2
VEN = 1.3 V
3
4.197
5.5
µA
FEEDBACK VOLTAGE
VFB
FB voltage
TJ = 25°C
598
600
602
mV
TJ = 0°C to 85°C
597.5
600
602.5
mV
TJ = –40°C to 85°C
594
600
602.5
mV
TJ = –40°C to 150°C
594
600
606
mV
LDO VOLTAGE
VREG5
LDO Output voltage
TJ = –40°C to 150°C
4.58
4.7
4.83
V
ILIM5
LDO Output Current limit
TJ = –40°C to 150°C
100
150
200
mA
MOSFET
RDS(on)H
High side switch resistance
TJ = 25°C, VVREG5 = 4.7 V
19
RDS(on)L
Low side switch resistance
TJ = 25°C, VVREG5 = 4.7 V
9.4
SOFT START
Iss
Soft start charge current
TJ = -40°C to 150°C
4.9
6
7.1
µA
CURRENT LIMIT
IOCL
Current Limit (Low side sourcing)
ILIM-1 option, Valley Current
6
7.1
8.15
A
ILIM option, Valley Current
8
9.4
10.8
A
ILIM+1 option, Valley Current
10
11.8
13.5
A
Current Limit (Low side negative)
Valley Current
3
A
POWER GOOD
VPGOODTH
PGOOD threshold
VFB falling (fault)
84%
%VREF
VFB rising (good)
93%
%VREF
VFB rising (fault)
116%
%VREF
VFB falling (good)
107%
%VREF
OUTPUT UNDERVOLTAGE PROTECTION
VUVP
Output UVP threshold
Hiccup detect
68% x
VFB
THERMAL SHUTDOWN
TSDN
Thermal shutdown threshold
Shutdown temperature
160
°C
Hysteresis
15
°C
TSDN VREG5
VREG5 thermal shutdown threshold
Shutdown temperature
171
°C
Hysteresis
18
°C
UVLO
UVLO
UVLO threshold
VREG5 rising voltage
4.1
4.3
4.5
V
VREG5 falling voltage
3.34
3.57
3.8
V
VREG5 hysteresis
730
mV


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