參數(shù)資料
型號： X7AH-12F1A0
廠商： Bel Fuse Inc.
英文描述： NON-ISOLATED DC/DC CONVERTERS 3.0V-5.5V Input 0.8V-3.3V/12A Output
中文描述： 非隔離式DC / DC轉(zhuǎn)換器操作電壓：5.5V輸入輸出0.8V-3.3V/12A
文件頁數(shù)： 2/6頁
文件大?。?/td> 195K
代理商： X7AH-12F1A0
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
3.0V-5.5V Input
0.8V-3.3V/12A Output
Output Specifications
Parameter
Min
Typ
-
-
-
-
-
-
0.3A
2
s
Max
Notes
Output Voltage Set Point
Line Regulation
Load Regulation
Regulation Over Temperature (-40
°
C to +85
°
C)
Output Current
Current Limit Threshold
Short Circuit Surge Transient
-2%Vo,set
-
-
-
0A
20A
-
2%Vo,set
10mV
15mV
15mV
12A
30A
0.6A
2
s
Vin=5V, Io= 50% load
Test conditions:
0-20MHz BW; 1uF ceramic
capacitor and 330uF tantalum
capacitor at the output.
Ripple and Noise (RMS)
-
12mV
21mV
Ripple and Noise (pk-pk)
-
50mV
100mV
Turn on Time
Overshoot at Turn on
Output Capacitance
Transient Response
50% ~ 100%
Max Load
-
-
5mS
0%
-
10mS
3%
4800uF
330uF
Overshoot
Settling Time
Overshoot
Settling Time
-
-
-
-
110mV
40uS
110mV
40uS
150mV
80uS
150mV
80uS
100% ~ 50%
Max Load
All
Test conditions:
di/dt=0.5A/us, Vin=5V, with
330uF external load
capacitance.
Notes:
1.
All specifications are typical at 5V input, full load at 25
°
C
unless otherwise stated.
2. The input voltage range of 3.3V output module is 4.5V-5.5V and that of 2.5V module is 3.6V-5.5V.
General Specifications
Parameter
Min
Typ
Efficiency
V
O
=3.3V
V
O
=2.5V
V
O
=1.8V
V
O
=1.5V
V
O
=1.2V
V
O
=1.0V
V
O
=0.9V
75%
78%
Efficiency
V
O
=1.8V
V
O
=1.5V
V
O
=1.2V
V
O
=1.0V
V
O
=0.9V
76%
79%
Switching Frequency
250KHz
300KHz
Output Trim Range
90%V
O
-
Remote Sense Compensation
-
-
Max
Notes
90%
86%
84%
81%
79%
77%
93%
89%
87%
84%
82%
80%
-
-
-
-
-
-
Vin=5V, full load
85%
81%
79%
78%
88%
84%
82%
81%
-
-
-
-
Vin=3.3V, full load
350KHz
110%V
O
0.2V
SMD module
Calculated Per Bell Core TR-332 (I
O
=
9.6A; T
a
= 25
°
C)
MTBF
TBD
Dimensions (surface mount)
Inches (L
×
W
×
H)
Millimeters (L
×
W
×
H)
Dimensions (vertical)
Inches (L
×
W
×
H)
Millimeters (L
×
W
×
H)
Weight
0.78 x 0.70 x 0.32
19.81 x 17.78 x 8.128
0.70 x 0.308 x 0.65
17.78 x 7.82 x 16.51
5.1g
-
-
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