參數(shù)資料
型號: VRBA-06E2A0
廠商: BEL FUSE INC
元件分類: 電源模塊
英文描述: 1-OUTPUT 30 W DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-6
文件頁數(shù): 3/9頁
文件大?。?/td> 329K
代理商: VRBA-06E2A0
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
Min
Typ
Max
Notes
Efficiency
Vo=5.0 V
Vo=3.3 V
Vo=1.8 V
Vo=0.75 V
88%
85%
80%
68%
92%
88%
84%
73%
-
Measured at Vin=12 V, full load
Switching Frequency
220 kHz
250 kHz
280 kHz
Output Voltage Trim Range (wide trim)
0.7525 V
-
5 V
MTBF
3,079,469 hours
Calculated Per Bell Core SR-332
(Vin=12 V; Vo=3.3 V, IO=4.8 V; Ta =
25
°C)
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
Vertical Mount
Weight
-
5 g
-
Note
: All specifications are typical at 25 °C unless otherwise stated.
Control Specifications
Parameter
Min
Typ
Max
Notes
Remote On/Off
Signal Low (Unit Off)
-0.3 V
-
0.4 V
Signal High (Unit On)
2.5 V
-
14 V
xRBA-06E2A0; Remote On/Off pin open, Unit
on.
Signal Low (Unit On)
-0.3 V
-
0.4 V
Signal High (Unit Off)
2.5 V
-
14 V
xRBA-06E2AL; Remote On/Off pin open, Unit
on.
Voltage Sequencing
Sequencing Voltage
0.05 V
-
Vin
Sequencing Voltage should be higher than
output voltage.
Sequencing Slew Rate Capability
-
2 V/mS
Sequencing Delay Time
10 mS
-
Delay from Vin, min to application of voltage
on SEQ pin
Tracking Accuracy
Power-Up
Power-Down
-
100 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
.
0
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
.
0
(
0667
.
0
7
.
0
×
=
adj
trim
V
Rtrim
Module
Vout
GND
Trim
Vtrim
Module
Vout
GND
Trim
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VRBA-06E2AX 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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