參數(shù)資料
型號(hào): X7AH-05BT50
廠商: Bel Fuse Inc.
英文描述: NON-ISOLATED DC/DC CONVERTER 5V Input Vref/2 / 5A Output
中文描述: 非隔離式DC / DC變換器5V輸入Vref的/ 2 / 5A的輸出
文件頁(yè)數(shù): 1/5頁(yè)
文件大?。?/td> 200K
代理商: X7AH-05BT50
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
5V Input
Vref/2 / 5A Output
Non-Isolated
Fixed frequency (300kHz)
Under-voltage lockout (UVLO)
Description
The Bel x7AH-05BT50 is part of the low cost non-isolated DC/DC converter series. The converter is designed
specifically to provide bus termination voltage in application such as DDR (double data rate) memory where the
bus termination voltage must closely track the I/O bus voltage. The converter accepts a reference input and
programs its output voltage to 50% of the reference. The modules use a SMD or vertical mount package for
ease of layout and space savings.
Part Selection
Output
Voltage
Voltage
Current
Power
Vref/2
5V
5A
6.25W
Remote On/Off
OCP/SCP
Low Profile Package (7.82mm)
Input
Max. Output
Max. Output
Typical
Efficiency
82%
Part Number
Surface Mount
S7AH-05BT50
Part Number
Vertical Mount
V7AH-05BT50
Note:
Add “0” suffix at the end of the model number to indicate “Tube Packaging”, and “R” for “Reel
Packaging”, and “G” for “Tray Packaging”.
Absolute Maximum Ratings
Parameter
Input Voltage (continuous)
Output Enable Terminal Voltage
Ambient Temperature
Storage Temperature
Input Specifications
Parameter
Input Voltage
Input Current
Input Current (No load)
Remote Off Input Current
Input Reflected Ripple Current
(RMS)
Input Reflected Ripple Current
(pk-pk)
I
2
t Inrush Current Transient
Turn-on Voltage Threshold
Turn Off Voltage threshold
Min
-0.3V
-0.3V
-40
°
C
-55
°
C
Typ
-
-
-
-
Max
6V
6V
85
°
C
125
°
C
Notes
Min
4.5V
-
-
-
Typ
5.0V
-
-
9mA
Max
5.5V
2A
60mA
15mA
Notes
Measured with simulated source
impedance of 500nH, 5Hz to 20MHz;
& one 270uF/16V capacitor with ESR =
0.018 ohm max. at 100KHz
-
30mA
50mA
-
110mA
140mA
-
0.02A
2
s
4.3V
3.8V
0.05A
2
s
4.5V
4.49V
4.19V
-
Notes:
1. All tests are measured at Vref = 2.5V.
2. All specifications are typical at 25
°
C unless otherwise stated.
x7AH-05BT50
相關(guān)PDF資料
PDF描述
X7AH-06E NON-ISOLATED DC/DC CONVERTERS 4.5V-13.2V Input 1.0V-5.0V/6A Output
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
X7AH-06E 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS 4.5V-13.2V Input 1.0V-5.0V/6A Output
X7AH-07A1A0 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS 12 V Input 0.9 V-3.3 V/7 A Output
X7AH-08E 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS 4.5V-14V Input 0.8V-5.5V/8A Output
X7AH-10J 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS 2.5V Input 0.9V-1.65V/10A Output
X7AH-12F1A0 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS 3.0V-5.5V Input 0.8V-3.3V/12A Output