AHF28XX Datasheet, PDF (12/17 Pages) International Rectifier – 28V Input, Single and Dual Output

AHF28XX Series
Specifications
n ABSOLUTE MAXIMUM RATINGS
Input Voltage
Soldering Temperature
Case Temperature
-0.5V to 50V
300°C for 10 seconds
Operating -55°C to +125°C
Storage -65°C to +135°C
Table VI. Electrical Performance Characteristics
AHF2815D
Test
Output voltage
Output current^1,2
Output ripple
voltage³
Line regulation⁴
Load regulation⁴
Cross regulation⁵
Input current
Input ripple
current^3,4
Efficiency⁴
Isolation
Capacitive load^6,7
Conditions
Symbol
-55°C ≤ Tc ≤+125°C
Group A Device
Limits
Unit
Vin = 28 Vdc ±5%, C_L = 0 Subgroups Types
Unless otherwise specified
Min
Max
V_OUT
I_OUT = 0
1
01
±14.85 ±15.15
V
2,3
±14.70 ±15.30
I_OUT
V_IN = 16, 28, and 40 V dc,
each output
1,2,3
01
80
720
mA
V_RIP
V_IN = 16, 28, and 40 V dc,
1,2,3
01
B.W. = 20 Hz to 2 MHz
60
mV p-p
VR_LINE V_IN = 16, 28, and 40 V dc,
1,2,3
01
Iout = 0, 400, and 800 mA
35
mV
VR_LOAD V_IN = 16, 28, and 40 V dc,
1,2,3
01
I_OUT = 0, 400, and 800 mA
VR_cros
10 percent to 90 percent
load change each output
1,2,3
01
35
mV
3.0
%
I_IN
I_OUT = 0, inhibit (pin 1)
tied to input return (pin 7)
I_OUT = 0,
inhibit (pin 1) = open
1,2,3
01
12
mA
55
I_RIP
I_OUT = 800mA
B.W. = 20 Hz to 2 MHz
1,2,3
01
50
mA p-p
E_FF
I_OUT = 800mA
1,3
2
Input to output or any pin
ISO to case (except pin 6) at 500
1
V dc, T_C = +25°C
No effect on dc
C_L
performance,
4
T_C = +25°C, total for both
outputs
01
78
%
75
01
100
MΩ
01
200
µF
For Notes to Specifications, refer to page 13
12
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