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LP2992IM5-3.3/NOPB 数据表(PDF) 26 Page - Texas Instruments

部件名 LP2992IM5-3.3/NOPB
功能描述  LP2992 Micropower, 250mA, Low-Noise, Ultra-Low-Dropout Regulator in SOT-23 and WSON Packages Designed for Use With Very Low-ESR Output Capacitors
PDF  43 Pages
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制造商  TI2 [Texas Instruments]
网页  https://www.ti.com
标志 TI2 - Texas Instruments

LP2992IM5-3.3/NOPB 数据表(HTML) 26 Page - Texas Instruments

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7.2.3 Application Curves
Figure 7-3. Load Transient Response for Legacy Chip
20
s/div
0
20
40
60
80
100
120
140 150
3.1
-300
3.16
-250
3.22
-200
3.28
-150
3.34
-100
3.4
-50
3.46
0
3.52
50
3.58
100
3.64
150
3.7
200
3.76
250
3.82
300
3.88
350
V0 = 3.3 V
Cbyp = 10 nF
IL = 150 mA
VO
IL
dI/dt = 1 A/μ
Figure 7-4. Load Transient for New Chip
Figure 7-5. Load Transient Response for Legacy Chip
20
s/div
0
20
40
60
80
100
120
140 150
3.1
-300
3.16
-250
3.22
-200
3.28
-150
3.34
-100
3.4
-50
3.46
0
3.52
50
3.58
100
3.64
150
3.7
200
3.76
250
3.82
300
3.88
350
V0 = 3.3 V
Cbyp = 0 nF
IL = 150 mA
VO
IL
dI/dt = 1 A/μ
Figure 7-6. Load Transient Response for New Chip
Figure 7-7. Line Transient Response for Legacy Chip
20
s/div
0
40
80
120
160
200
240
280
3.27
3
3.29
3.5
3.31
4
3.33
4.5
3.35
5
3.37
5.5
3.39
6
3.41
6.5
VO
VIN
VOUT = 3.3 V, CBYP = 0 nF, ΔVIN = 1 V, IOUT = 1 mA,
dV/dt = 1 V/μ
Figure 7-8. Line Transient Response for New Chip
LP2992
SNVS171L – NOVEMBER 2001 – REVISED FEBRUARY 2025
www.ti.com
26
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Copyright © 2025 Texas Instruments Incorporated
Product Folder Links: LP2992



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