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參數(shù)資料
| 型號(hào)： | ARH2805.2S/SF |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 30 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | LOW PROFILE, HERMETIC SEALED, RUGGED PACKAGE-12 |
| 文件頁(yè)數(shù)： | 6/12頁(yè) |
| 文件大?。?/td> | 118K |
| 代理商： | ARH2805.2S/SF |
3
Electrical Performance (Continued)
Parameter
Symbol
Conditions unless otherwise specified
-55
°°C < T
C< +125
°°C, V
IN+28Vdc ±5%, CL=0
Limit
MIN
Limit
MAX
Units
Switching frequency
FS
Synchronization input open. (pin 6)
225
275
kHz
Efficiency
ARH2803.3S
ARH2805S
ARH2805.2S
ARH2812S
ARH2815S
Eff
IOUT = IMAX, TC = +25
°C
72
76
80
%
Enable Input
open circuit voltage
drive current (sink)
voltage range
3.0
-0.5
5.0
100
50
V
A
V
Synchronization Input
frequency range
pulse high level
pulse low level
pulse rise time
pulse duty cycle
External clock signal on Sync. input (pin 4)
225
4.5
-0.5
40
20
310
10.0
0.25
80
Khz
V
V/
S
%
Synchronization Output
pulse high level
Signal compatible with Synchronization Input
3.7
4.3
V
Power dissipation, Short circuit
ARH2803.3S
All Others
PD
Short circuit on output
9.5
7.5
W
Output response to step load
changes
ARH2803.3S
ARH2805S
ARH2805.2S
ARH2812S
Note 8
ARH2815S
VTLD
50% Load
100% load
-75
-80
-280
-320
75
80
280
320
mVPK
Recovery time from step load
changes
ARH2803.3S
ARH2805S
ARH2805.2S
ARH2812S
Notes 8, 9
ARH2815S
TTLD
50% Load
100% load
100
150
S
Output response to step line
changes
ARH2803.3S
ARH2805S
ARH2805.2S
ARH2812S
Notes 7, 10
ARH2815S
VTLN
IOUT = IMAX, VIN = 18 V to/from 50 V
-180
-250
-420
-900
180
250
420
900
mVPK
Recovery time from step line
changes
ARH2803.3S
ARH2805S
ARH2805.2S
ARH2812S
Notes 7, 9, 10
ARH2815S
TTLN
IOUT = IMAX, VIN = 18 V to/from 50 V
600
700
320
400
S
Turn on overshoot
VOS
IOUT = 10% or 100% of IMAX
10
%Vout
Turn on delay
Note 11
TDLY
IOUT = 10% or 100% of IMAX
5
20
mS
Capacitive load
Notes 6, 7
ARH2803.3S
ARH2805S
ARH2805.2S
ARH2812S
ARH2815S
CL
No effect on DC performance
1200
1000
180
120
F
Isolation
ISO
500VDC Input to Output or any pin to case
100
M
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