lm2597hvn-5.0 National Semiconductor Corporation, lm2597hvn-5.0 Datasheet - Page 15

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lm2597hvn-5.0

Manufacturer Part Number
lm2597hvn-5.0
Description
Simple Switcher Power Converter 150 Khz 0.5a Step-down Voltage Regulator, With Features
Manufacturer
National Semiconductor Corporation
Datasheet
LM2597/LM2597HV Series Buck Regulator Design Procedure (Adjustable
Output)
Voltage
Output
1.2
1 2
1 5
2 4
2 8
(V)
4
6
9
(Continued)
HFQ Series
Panasonic
220/25
180/25
(µF/V)
82/25
82/25
82/25
82/25
82/50
82/50
FIGURE 2. Output Capacitor and Feedforward Capacitor Selection Table
Through Hole Output Capacitor
Nichicon PL
Series
220/25
180/25
120/50
120/50
(µF/V)
82/25
82/25
82/25
82/25
Feedforward
Capacitor
820 pF
4.7 nF
4.7 nF
3.3 nF
2.2 nF
1.5 nF
1 nF
0
15
AVX TPS
220/10
100/10
100/10
100/16
100/16
Series
(µF/V)
68/20
10/35
10/35
Surface Mount Output Capacitor
595D Series
Sprague
220/10
120/10
120/10
100/16
100/16
100/20
(µF/V)
15/35
15/35
Feedforward
Capacitor
220 pF
220 pF
4.7 nF
4.7 nF
3.3 nF
2.2 nF
1.5 nF
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