MHF2812SF 查看數據表（PDF） - Crane Aerospace and Electronics.
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MHF2812SF Datasheet PDF : 20 Pages
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Crane Aerospace & Electronics Power Solutions
MHF+ Single, Dual and Triple DC/DC Converters
28 VOLT INPUT – 15 WATT
Electrical Characteristics: 25°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.
SINGLE OUTPUT MODELS
PARAMETER
OUTPUT VOLTAGE
OUTPUT CURRENT
OUTPUT POWER
OUTPUT RIPPLE
VOLTAGE
LINE REGULATION
LOAD REGULATION
INPUT VOLTAGE
NO LOAD TO FULL
CONDITION
VIN = 16 to 40 VDC
VIN = 16 to 40 VDC
10 kHz - 2 MHz
Tc = –55°C to +125°C
Vin = 16 to 40 VDC
NO LOAD TO FULL
CONTINUOUS
TRANSIENT 50 ms
INPUT CURRENT
INPUT RIPPLE
CURRENT
EFFICIENCY
LOAD FAULT1
STEP LOAD RESP.
NO LOAD
INHIBITED
10 kHz - 10 MHz
Tc = –55°C to +125°C
SHORT CIRCUIT
POWER DISSIPATION
RECOVERY2
50% – 100% – 50%
TRANSIENT
RECOVERY2
STEP LINE RESP.
16 – 40 – 16 VDC
TRANSIENT3
RECOVERY2
START-UP
DELAY
OVERSHOOT4
CAPACITIVE LOAD
MHF+283R3S
MIN TYP MAX
3.27 3.30 3.33
0 — 2.4
0 —8
— 30 80
— 50 800
— 5 100
— 20 50
16 28 40
— — 50
— 25 40
— 5 12
— 45 80
— — 120
70 75 —
—58
— 7.5 30
–400 150 400
— 150 300
–800 550 800
— 0.8 1.2
— 10 25
— 200 300
300
MHF+2805S
MIN TYP MAX
4.95 5.00 5.05
0 — 2.4
0 — 12
— 30 80
— 60 100
— 5 50
— 20 50
16 28 40
— — 50
— 25 40
— 5 12
— 35 80
— — 100
75 77 —
— 3.5 6
— 7.5 30
–400 150 400
— 150 300
–800 550 800
— 0.8 1.2
— 10 25
— 100 600
300
MHF+285R2S
MIN TYP MAX
5.16 5.20 5.24
0 — 2.4
0 — 12.48
— 30 50
— 60 100
— 5 35
— 20 35
16 28 40
— — 50
— 25 42
— 5 12
— 35 80
— — 120
75 77 —
UNITS
VDC
A
W
mV p-p
mV
mV
VDC
V
mA
mApp
%
— 3.5 6
W
— 7.5 30
ms
–400 150 400
— 150 300
mV pk
μs
–800 550 800
— 0.8 1.2
— 10 25
— 100 600
300
mV pk
ms
ms
mV pk
μF
Notes
1. Indefinite short circuit protection not guaranteed above 125°C
(case)
2. Recovery time is measured from application of the transient
to the point at which Vout is within regulation.
3. Input step transition time >10 μs.
4. Input step transition time <100 μs.
www.craneae.com
Page 8 of 20
Rev K - 20060613
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