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LM5115 Datasheet(PDF) 5 Page - Texas Instruments

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Part # LM5115
Description  Secondary Side Post Regulator / Synchronous Buck Controller
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM5115 Datasheet(HTML) 5 Page - Texas Instruments

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LM5115
www.ti.com
SNVS343D – MARCH 2005 – REVISED JULY 2006
Operating Ratings
VBIAS supply voltage
5V to 30V
VCC supply voltage
5V to 7.5V
HS voltage
0V to 75V
HB voltage
VCC + HS
Operating Junction Temperature
–40°C to +125°C
Table 1. Typical Operating Conditions
PARAMETER
MIN
TYP
MAX
UNITS
Supply Voltage, VBIAS
4.5
30
V
Supply Voltage, VCC
4.5
7
V
Supply voltage bypass, CVBIAS
0.1
1
µF
Reference bypass capacitor, CVCC
0.1
1
10
µF
HB-HS bootstrap capacitor
0.047
µF
SYNC Current Range (VCC = 4.5V)
50
150
µA
RAMP Saw Tooth Amplitude
1
1.75
V
VOUT regulation voltage (VBIAS min = 3V + VOUT)
0.75
13.5
V
Copyright © 2005–2006, Texas Instruments Incorporated
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