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參數(shù)資料
| 型號： | VRBA-06E2Ax |
| 廠商： | Bel Fuse Inc. |
| 英文描述： | NON-ISOLATED DC/DC CONVERTERS |
| 中文描述： | 非隔離式DC / DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 338K |
| 代理商： | VRBA-06E2AX |
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 CONVERTERS
4.5 Vdc -14 Vdc Input 0.75 Vdc - 5.0 Vdc/6 A Output
General Specifications
Parameter
Efficiency
Vo=5.0 V
Vo=3.3 V
Vo=1.8 V
Vo=0.75 V
Switching Frequency
Output Voltage Trim Range (wide trim)
Min
88%
85%
80%
68%
220 kHz
0.7525 V
Typ
92%
88%
84%
73%
250 kHz
-
Max
Notes
-
-
-
Measured at Vin=12 V, full load
280 kHz
5 V
Calculated Per Bell Core SR-332
(Vin=12 V; Vo=3.3 V, I
O
=4.8 V; T
a
=
25
°
C)
MTBF
3,079,469 hours
Dimensions
Inches (L
×
W
×
H)
Millimeters (L
×
W
×
H)
0.8 x 0.45 x 0.251
20.32 x 11.42 x 6.38
Surface Mount
Dimensions
Inches (L
×
W
×
H)
Millimeters (L
×
W
×
H)
1.0 x 0.5 x 0.243
25.4 x 12.7 x 6.16
5 g
Vertical Mount
Weight
Note
: All specifications are typical at 25
°
C
unless otherwise stated.
Control Specifications
Parameter
Remote On/Off
Signal Low (Unit Off)
Signal High (Unit On)
Signal Low (Unit On)
Signal High (Unit Off)
Voltage Sequencing
-
-
Min
Typ
Max
Notes
-0.3 V
2.5 V
-0.3 V
2.5 V
-
-
-
-
0.4 V
14 V
0.4 V
14 V
xRBA-06E2A0; Remote On/Off pin open, Unit
on.
xRBA-06E2AL; Remote On/Off pin open, Unit
on.
Sequencing Voltage
0.05 V
-
Vin
Sequencing Voltage should be higher than
output voltage.
Delay from Vin, min to application of voltage
on SEQ pin
Sequencing Slew Rate Capability
-
-
2 V/mS
Sequencing Delay Time
10 mS
-
-
Tracking Accuracy
Power-Up
Power-Down
-
-
100 mV
200 mV
200 mV
400 mV
Output Trim Equations
Equation for calculating the trim resistor (in k
) given the desired adjusted voltage (Vadj) is shown below. The
Trim Up resistor should be connected between the Trim pin and Ground.
1
7525
.
507
.
10
=
adj
trim
V
R
Equation for calculating the trim voltage (in V) given the desired adjusted voltage (Vadj) is shown below. The
Trim Up voltage should be connected between the Trim pin and Ground.
)
7525
.
(
0667
.
7
×
=
adj
trim
V
V
Rtrim
Module
Vout
GND
Trim
Vtrim
Module
Vout
GND
Trim
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| VRBA-06F1A0 | NON-ISOLATED DC/DC CONVERTERS |
| VRBA-06F1AX | NON-ISOLATED DC/DC CONVERTERS 2.4 V-5.5 V Input 0.75 V-3.63 V/6 A Output |
| VRBA-06F2A0 | NON-ISOLATED DC/DC CONVERTERS 2.4 V - 5.5 V Input 0.75 V - 3.63 V/6 A Output |
| VRBC-10A1A0 | NON-ISOLATED DC/DC CONVERTERS |
| VRBC-10A2A0 | NON-ISOLATED DC/DC CONVERTERS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| VRBA-06F1A0 | 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS |
| VRBA-06F1AL | 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS |
| VRBA-06F1AX | 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS |
| VRBA-06F1AX_07 | 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS |
| VRBA-06F2A | 制造商:BEL 制造商全稱:Bel Fuse Inc. 功能描述:NON-ISOLATED DC/DC CONVERTERS |
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