Datasheet
Table Of Contents
- FEATURES
- Packages
- DESCRIPTION
- Absolute Maximum Ratings
- Operating Ratings
- Electrical Characteristics
- Typical Performance Characteristics
- Specialized Block Diagrams
- Detailed Operating Description
- Modes of Operation
- Detection Signature
- Classification
- Undervoltage Lockout (UVLO)
- AUX Pin Operation
- Power Supply Operation
- High Voltage Start-up Regulator
- Error Amplifier
- Current Limit / Current Sense
- Oscillator, Shutdown and Sync Capability
- PWM Comparator / Slope Compensation
- Soft-Start
- Gate Driver and Maximum Duty Cycle Limit
- Thermal Protection
- LM5071 Application Circuit Diagrams
- Revision History

-60 -40 -20 0 20 40 60 80 100 120 140
1.95
1.96
1.97
1.98
1.99
2.00
2.01
2.02
2.03
2.04
2.05
UVLO V
TH
(V)
TEMPERATURE (
o
C)
0 5 10 15 20 25
1
2
3
4
5
6
7
8
9
V
CC
(V)
I
CC
(mA)
0
10 20 30 40 50 60 70 80
INPUT VOLTAGE (V)
0.5
1
1.5
2
2.5
3
INPUT CURRENT (mA)
0
LM5071
SNVS409E –NOVEMBER 2005–REVISED APRIL 2013
www.ti.com
Typical Performance Characteristics (continued)
V
CC
vs I
CC
Input Current vs Input Voltage
Figure 9. Figure 10.
UVLO Threshold vs Temperature
Figure 11.
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