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PIFE32251B-R47MS 데이터시트(PDF) 23 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) 23 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: LDOs (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
LDOA3
VIN
Power input voltage
VOUT +
VDROP
(1)
1.8
1.98
V
VOUT
DC output voltage in normal
operating mode
LDOA3_VID[3:0] = 0000 (TPS650944 default)
0.7
V
LDOA3_VID[3:0] = 0001
0.75
LDOA3_VID[3:0] = 0010
0.8
LDOA3_VID[3:0] = 0011
0.85
LDOA3_VID[3:0] = 0100
0.9
LDOA3_VID[3:0] = 0101
0.95
LDOA3_VID[3:0] = 0110
1
LDOA3_VID[3:0] = 0111
1.05
LDOA3_VID[3:0] = 1000
1.1
LDOA3_VID[3:0] = 1001
1.15
LDOA3_VID[3:0] = 1010
1.2
LDOA3_VID[3:0] = 1011 (TPS650940,
TPS650941, and TPS650942 default)
1.25
LDOA3_VID[3:0] = 1100
1.3
LDOA3_VID[3:0] = 1101
1.35
LDOA3_VID[1:0] = 1110
1.4
LDOA3_VID[1:0] = 1111
1.5
VOUT
DC output voltage accuracy
IOUT = 0 to 600 mA
–2%
3%
IOUT
DC output current
600
mA
IOCP
Overcurrent protection
Measured with output shorted to ground
0.65
1.25
A
VDROP
Dropout voltage
VOUT = 0.99 × VOUT_NOM,
IOUT = 600 mA
350
mV
ΔVOUT/ΔVIN
Line regulation
IOUT = 300 mA
–0.5%
0.5%
ΔVOUT/ΔIOUT
Load regulation
IOUT = 10 mA to 600 mA
–2%
2%
VTH_PG
Power Good assertion threshold
in percentage of target VOUT
VOUT rising
108%
VOUT falling
92%
VTH_HYS_PG
Power Good deassertion
hysteresis
VOUT falling
3%
IQ
Quiescent current
IOUT = 0 A
20
µA
PSRR
Power supply rejection ratio
f = 1 kHz, VIN = 1.8 V,
VOUT = 1.2 V,
IOUT = 300 mA,
COUT = 2.2 µF to 4.7 µF
48
dB
f = 10 kHz, VIN = 1.8 V,
VOUT = 1.2 V,
IOUT = 300 mA,
COUT = 2.2 µF to 4.7 µF
30
COUT
External output capacitance
2.2
4.7
10
µF
ESR
100
mΩ
RDIS
Output auto-discharge resistance
LDOA3_DIS[1:0] = 01
80
Ω
LDOA3_DIS[1:0] = 10
180
LDOA3_DIS[1:0] = 11
475



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