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NJU7630 Datasheet(PDF) 7 Page - New Japan Radio

Part # NJU7630
Description  PWM control Step-Down switching regulator IC
Download  9 Pages
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Manufacturer  NJRC [New Japan Radio]
Direct Link  http://www.jrc.co.jp/eng/index.html
Logo NJRC - New Japan Radio

NJU7630 Datasheet(HTML) 7 Page - New Japan Radio

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NJU7630
- 7 -
Ver.2012-08-03
■ TYPICAL CHARACTERISTICS
(V
+=3.3V, Gain=40dB, Ta=25oC)
0
15
30
45
60
0
45
90
135
180
0.1
1
10
100
1000 10000
Error Amplifier Block
Voltage Gain, Phase vs. Frequency
Frequency f (kHz)
Phase
Gain
0
2
4
6
8
10
12
14
-50
-25
0
25
50
75
100 125
Ambient Temperature Ta (
oC)
Output Block
Output High Level ON Resistance
vs. Temperature (Io=-20mA)
V+=3.3V
V+=1.95V
V+=8V
0
2
4
6
8
10
12
14
-50
-25
0
25
50
75
100 125
Ambient Temperature Ta (
oC)
Output Block
Output Low Level ON Resistance
vs. Temperature (Io=+20mA)
V+=3.3V
V+=1.95V
V+=8V
1
10
100
1000
-50
-25
0
25
50
75
100 125
Ambient Temperature Ta (
oC)
Error Amplifier Block
Output Source Current vs. Temperature
(V
FB
=1V, V
IN-
=0.9V)
V+=3.3V
V+=1.95V
V+=8V
0
0.05
0.1
0.15
0.2
-50
-25
0
25
50
75
100 125
Ambient Temperature Ta (
oC)
Error Amplifier Block
Output Sink Current vs. Temperature
(V
FB=1V, VIN-=1.1V)
V+=1.95V, 3.3V, 8V


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