AHF-10 Series
Input Fuse
All Models
Built-in Fuse
2A / 250VAC
External Fuse (Recommended)
1.5A Slow - Blow Type
Output Specifications
Parameter
Output Voltage Accuracy
Line Regulation
Conditions
Min.
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Typ.
{1.0
{0.5
{0.5
{2.5
1.5
Max.
{2.0
{1.0
{1.0
{5.0
1.8
Unit
%
Vin=Min. to Max.
Iout=Min. to Max.
%
%
Load Regulation - Single output
- Dual output
%
3.3 & 5.0VDC Output Models
Other Output Models
%Vpp of Vo
%Vpp of Vo
% of Vo
%/]
%
Ripple & Noise (20MHz)
0.8
1.0
Over Voltage Protection
Temperature Coefficient
Overshoot
Zener diode clamp
120
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{0.02
5.0
{0.01
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Current limitation
85VAC, Hiccup technique, auto-recovery
105
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%
Short circuit protection
Hiccup mode, indefinite (automatic recovery)
General Specifications
Parameter
Isolation Voltage
Isolation Test Voltage
Isolation Resistance
Switching Frequency
Hold-up Time
Conditions
Input to Output, 60 Seconds
Input to Output, Flash Tested for 1 Second
500VDC
Min.
3000
4700
100
Typ.
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100
Max.
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Unit
VAC
VDC
M[
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300
KHz
115VAC, 60Hz
20
ms
MTBF
MIL-HDBK-217F @ 25], Ground Benign
---
K Hours
Block Diagram
Single Output
L
+Vo
-Vo
Rectifier
EMI Filter
Switching
Device
and
Inrush Current
Limiter
Rectifier
N
Fuse
Control Circuit
Isolation
Ref.Amp
Dual Output
L
L
+Vo
+Vo
Com.
Com.
-Vo
-Vo
Rectifier
Rectifier
EMI Filter
and
Fuse
Fuse
Switching
Rectifier
Lnrush Current
Device
Inrush Current
Line
Switching
Limiter and
Rectifier
Limiter
Filter
Device
N
N
Rectifier
Rectifier
Ref.Amp
OVP
Control Circuit
Isolation
Isolation
PWM
Ref.Amp
REV:9 2008/10
MINMAX
3
MINMAX [ MINMAX TECHNOLOGY CO., LTD. ]
