參數(shù)資料
型號: XRAH-01HXX0
廠商: Bel Fuse Inc.
英文描述: NON-ISOLATED DC/DC CONVERTER
中文描述: 非隔離式DC / DC變換器
文件頁數(shù): 2/10頁
文件大?。?/td> 383K
代理商: XRAH-01HXX0
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com
NON-ISOLATED DC/DC CONVERTER
4.5 Vdc - 32 Vdc Input
1.2 Vdc - 5.0 Vdc/1 A Output
Input Specifications (continued)
Parameter
Input Reflected Ripple Current
(pk-pk)
Input Reflected Ripple Current
(rms)
I
2
t Inrush Current Transient
Min
Typ
Max
Notes
-
300 mA
420 mA
-
100 mA
160 mA
Tested with simulated source impedance of 500nH,
5 Hz to 20 MHz and one 100 uF/50 V electrolytic
capacitor and a 3.3 uF/50 V ceramic capacitor at
the input
-
0.02 A
2
s
0.1 A
2
s
Turn on Voltage Threshold
V
O
=5.0 V
V
O
=1.2 V-3.3 V
-
-
-
-
5.0 V
4.1 V
3.6 V
3.3 V
7.0 V
4.5 V
5.0 V
4.0 V
Turn off Voltage Threshold
V
O
=5.0 V
V
O
=1.2 V-3.3 V
Note
: All specifications are typical at 25
°
C
unless otherwise stated.
Output Specifications
Parameter
Output Voltage Set Point
Min
4.90 V
3.234 V
2.450 V
1.764 V
1.470 V
1.176 V
-
-
-
-
-
-
Typ
5.0 V
3.3 V
2.5 V
1.8 V
1.5 V
1.2 V
±
5 mV
±
3 mV
±
2 mV
±
2 mV
±
1 mV
±
1 mV
±
5 mV
±
3 mV
±
2 mV
±
2 mV
±
1 mV
±
1 mV
Max
5.10 V
3.366 V
2.550 V
1.836 V
1.530 V
1.224 V
±
10 mV
±
6 mV
±
5 mV
±
4 mV
±
3 mV
±
2 mV
±
10 mV
±
6 mV
±
5 mV
±
4 mV
±
3 mV
±
2 mV
Notes
V
O
=5.0 V
V
O
=3.3 V
V
O
=2.5 V
V
O
=1.8 V
V
O
=1.5 V
V
O
=1.2 V
Test conditions:
Vin=20 V, Io=50% full
load
Line Regulation
V
O
=5.0 V
V
O
=3.3 V
V
O
=2.5 V
V
O
=1.8 V
V
O
=1.5 V
V
O
=1.2 V
Load Regulation
V
O
=5.0 V
V
O
=3.3 V
V
O
=2.5 V
V
O
=1.8 V
V
O
=1.5 V
V
O
=1.2 V
-
-
-
-
-
-
Regulation Over Temperature
(-40
°
C to +85
°
C)
Output Current
-
±
10 mV
±
20 mV
0 A
-
1 A
Current Limit Threshold
2 A
-
3 A
Short Circuit Surge Transient
-
0.02 A
2
s
0.1 A
2
s
Ripple and Noise (rms)
-
6 mV
10 mV
Ripple and Noise (pk-pk)
-
60 mV
100 mV
Test condition: 0-20 MHz
BW
Turn on Time
-
6 mS
30 mS
Overshoot at Turn on
-
2%
5%
Output Capacitance
0 uF
-
400 uF
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