AMF2803R3S Datasheet, PDF (4/7 Pages) International Rectifier – ADVANCED ANALOG RADIATION TOLERANT DC/DC CONVERTERS

AMF28XXS Series
(28V Input, Single Output)
Dynamic Characteristics -55°C ≤ TCASE ≤ +125°C, VIN = 28 VDC ±5%, CL = 0, unless otherwise specified.
Parameter
Group A
Subgroups
Test Conditions
Min Nom Max Unit
Synchronization Input
Frequency Range
Pulse Amplitude, Hi ⁴
Pulse Amplitude, Lo ⁴
Pulse Rise time ⁴
Pulse Duty Cycle ⁴
4, 5, 6
500
700 KHz
2.5
10
V
-0.5
0.8
V
100 ns
20
80
%
Output Response To Step
Transient Load Changes ⁵
All
Ù ^{4, 5, 6} Load step 50% 100%
-300
AMF2803R3S
Ù ^{4, 5, 6} Load step 0% 50%
-400
AMF2805S
4, 5, 6
-500
AMF2807R5S
4, 5, 6
-750
AMF2812S
4, 5, 6
-750
AMF2815S
4, 5, 6
-750
Recovery Time, Step Transient
Load Changes ^{5, 6}
AMF2803R3S
AMF2805S
AMF2807R5S
AMF2812S
AMF2815S
All
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
Ù Load step 50% 100%
Ù Load step 0% 50%
+300
+400
+500
+750
+750
+750
mVpk
70
70
100 µs
100
100
2.0 ms
Output Response Transient Step
Line Changes ^{4, 7}
AMF2803R3S
AMF2805S
AMF2807R5S
AMF2812S
AMF2815S
Recovery Time Transient Step
Line Changes ^{4, 7}
Turn On Overshoot ⁸
AMF2803R3S
AMF2805S
AMF2807R5S
AMF2812S
AMF2815S
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
Input step 16 ⇔ 40Vdc
100% Load
-500
-500
-1200
-1500
-1500
4, 5, 6 ^{Input step 16 ⇔ 40Vdc, 100%}
load
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
0% load to 100% load
+500
+500
+1200
+1500
+1500
mVpk
800
µs
400
600
600 mVpk
600
750
Turn On Delay ⁸
4, 5, 6 0% load to 100% load
20
ms
For Notes to Specifications, refer to page 5
4
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