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LM5574QMT/NOPB Datasheet(PDF) 7 Page - Texas Instruments

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Part # LM5574QMT/NOPB
Description  Simple Switcher 75 V 0.5 A Step-Down Switching Regulator
PDF  33 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM5574QMT/NOPB Datasheet(HTML) 7 Page - Texas Instruments

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background image
0
2
4
6
8
10
0
2
4
6
8
10
VIN (V)
Ramp Up
Ramp Down
10k
100k
1M
10M
100M
FREQUENCY (Hz)
-30
-20
-10
0
10
20
30
40
50
-135
-90
-45
0
45
90
135
180
225
GAIN
PHASE
0
4
16
20
24
ICC (mA)
0
2
4
6
8
8
12
RT (k:)
1
10
100
1000
10
100
1000
LM5574-Q1
www.ti.com
SNOSB22C – OCTOBER 2008 – REVISED OCTOBER 2014
6.6 Typical Characteristics
Figure 2. Oscillator Frequency vs Temperature
Figure 1. Oscillator Frequency vs RT
FOSC = 200 kHz
Figure 4. VCC vs ICC
Figure 3. Soft Start Current vs Temperature
VIN = 12 V
Figure 6. Error Amplifier Gain And Phase
Figure 5. VCC vs VIN
AVCL = 101
RL = 7kΩ
Copyright © 2008–2014, Texas Instruments Incorporated
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Product Folder Links: LM5574-Q1



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