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LM5019 Datasheet(PDF) 17 Page - Texas Instruments

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Part # LM5019
Description  100-V, 100-mA Constant On-Time Synchronous Buck Regulator
PDF  30 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM5019 Datasheet(HTML) 17 Page - Texas Instruments

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VIN
BST
RON
RTN
SW
VCC
FB
UVLO
VIN
VOUT1
VOUT2
RFB1
RUV1
RON
COUT1
CBST
D1
CIN
COUT2
RFB2
RUV2
X1
Rr
N1
N2
LM5019
CVCC
+
D2
20V-95V
Cr
Cac
+
CBYP
127 k
8.25 k
1 µF
0.1 µF
130 k
0.01 µF
1 µF
0.1 µF
7.32 k
1 k
1 µF
1 µF
1 nF
46.4 k
150 µH
LM5019
www.ti.com
SNVS788F – JANUARY 2012 – REVISED DECEMBER 2014
8.2.1.3 Application Curves
Figure 15. Frequency vs Input Voltage
Figure 14. Efficiency vs Load Current
Figure 16. Typical Switching Waveform (VIN = 48 V, IOUT = 100 mA)
8.2.2 Application Circuit: 20 V to 95 V Input and 10 V, 100 mA Output Isolated Fly-Buck™ Converter
Figure 17. Isolated Fly-Buck Converter Using LM5019
Copyright © 2012–2014, Texas Instruments Incorporated
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17
Product Folder Links: LM5019



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