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ARH2805S/EM 数据表(PDF) 3 Page - International Rectifier

部件名 ARH2805S/EM
功能描述  HYBRID - HIGH RELIABILITY RADIATION HARDENED DC/DC CONVERTERS
PDF  12 Pages
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制造商  IRF [International Rectifier]
网页  http://www.irf.com
标志 IRF - International Rectifier

ARH2805S/EM 数据表(HTML) 3 Page - International Rectifier

  ARH2805S/EM Datasheet HTML 1Page - International Rectifier ARH2805S/EM Datasheet HTML 2Page - International Rectifier ARH2805S/EM Datasheet HTML 3Page - International Rectifier ARH2805S/EM Datasheet HTML 4Page - International Rectifier ARH2805S/EM Datasheet HTML 5Page - International Rectifier ARH2805S/EM Datasheet HTML 6Page - International Rectifier ARH2805S/EM Datasheet HTML 7Page - International Rectifier ARH2805S/EM Datasheet HTML 8Page - International Rectifier ARH2805S/EM Datasheet HTML 9Page - International Rectifier Next Button
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3
ARH28XXS Series
For Notes to Specifications, refer to page 4
Electrical Performance -55°C < T
CASE < +125°C,
V
IN = 28V±5%,
C
L = 0
unless otherwise specified. (Continued)
Parameter
Symbol
Test Conditions
Limit
MIN
Limit
MAX
Units
Input ripple current Note 5
IRIP
18 Vdc < VIN < 50Vdc, IOUT = IMAX
100
mAp.p
Switching frequency
FS
Synchronization input open. (pin 6)
225
275
KHz
Efficiency
ARH2802R5S
ARH2803R3S
ARH2805S
ARH2805R2S
ARH2812S
ARH2815S
Eff
IOUT = IMAX, TC = +25
°C
72
75
76
76
80
80
%
Enable Input
open circuit voltage
drive current (sink)
voltage range
3.0
-0.5
5.0
100
50
V
µA
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
3.5
-0.5
40
20
310
10
0.25
80
KHz
V
V
V/
µs
%
Synchronization Output
pulse high level
Signal compatible with Synchronization Input
3.7
4.3
V
Power dissipation, Short circuit
ARH2802R5S
ARH2803R3S & ARH2805S
All Others
PD
Short circuit on output
10
12
9.5
W
Output response to step load
changes
Note 8
ARH2802R5S
ARH2803R3S
ARH2805S
ARH2805R2S
ARH2812S
ARH2815S
VTLD
50% Load
⇔ 100% load
-200
-200
-200
-200
-300
-350
200
200
200
200
300
350
mVPK
Recovery time from step load
changes
Notes 8, 9
ARH2802R5S
ARH2803R3S
ARH2805S
ARH2805R2S
ARH2812S
ARH2815S
TTLD
50% Load
⇔ 100% load
200
200
200
200
200
200
µs
Output response to step line
changes
Notes 7, 10
ARH2802R5S
ARH2803R3S
ARH2805S
ARH2805R2S
ARH2812S
ARH2815S
VTLN
IOUT = IMAX, VIN = 18 V to/from 50 V
-180
-180
-250
-250
-450
-900
180
180
250
250
450
900
mVPK



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