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PIFE32251B-R47MS 데이터시트(PDF) 19 Page - Texas Instruments

부품명 PIFE32251B-R47MS
상세설명  PMIC for Intel Apollo Lake Platform
PDF  96 Pages
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제조업체  TI1 [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI1 - Texas Instruments

PIFE32251B-R47MS 데이터시트(HTML) 19 Page - Texas Instruments

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TPS65094
www.ti.com
SWCS133C – SEPTEMBER 2015 – REVISED FEBRUARY 2019
Submit Documentation Feedback
Product Folder Links: TPS65094
Specifications
Copyright © 2015–2019, Texas Instruments Incorporated
Electrical Characteristics: Synchronous Buck Converters (continued)
over recommended input voltage range, TA = –40°C to +85°C and TA = 25°C for typical values (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
BUCK4
VIN
Power input voltage
4.5
5
5.5
V
VOUT
DC output voltage
Step size
25
mV
BUCK4_VID[6:0] = 0000000
0
V
BUCK4_VID[6:0] = 0000001
0.65
BUCK4_VID[6:0] = 0000010
0.675
⋮
⋮
BUCK4_VID[6:0] = 0101111 (default)
1.8
⋮
⋮
BUCK4_VID[6:0] = 1110101
3.55
BUCK4_VID[6:0] = 1110110–1111111
3.575
DC output voltage
accuracy
VOUT = 1.8 V, IOUT = 1.5 A
–2%
2%
VOUT = 1.8 V, IOUT = 100 mA
–2.5%
2.5%
IOUT
Continuous DC output
current
3
A
IIND_LIM
HSD FET current limit
4.3
7
A
IQ
Quiescent current
VIN = 5 V, VOUT = 1.8 V
35
µA
ΔVOUT/ΔVIN
Line regulation
VOUT = 1.8 V, IOUT = 1.5 A
–0.5%
0.5%
ΔVOUT/ΔIOUT
Load regulation
VIN = 5 V, VOUT = 1.8 V, IOUT = 0 A to 1.5 A,
referenced to VOUT at IOUT = 0.75 A
–0.2%
0.65%
ΔVOUT_TR
(1)
Load transient
regulation
DC + AC at sense point, VIN = 5 V, VOUT = 1.8 V,
IOUT = 0.45 A to 1.5 A and 1.5 A to 0.45 A with slew
rate of 2.5 A/µs
–5%
5%
VTH_PG
Power Good
deassertion threshold
in percentage of
target VOUT
VOUT rising
108%
VOUT falling
92%
VTH_HYS_PG
Power Good
reassertion hysteresis
entering back into
VTH_PG
VOUT rising or falling
3%
LSW
Output inductance
0.376
0.47
0.564
µH
CIN
Input bypass
capacitance
2.5
10
12
µF
COUT
Output filtering
capacitance
46
66
110
µF
RDIS
Output auto-discharge
resistance
BUCK4_DIS[1:0] = 01
100
Ω
BUCK4_DIS[1:0] = 10
200
BUCK4_DIS[1:0] = 11
500



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