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參數資料
| 型號： | WF208U |
| 英文描述： | DC to DC Converter |
| 中文描述： | DC至DC轉換器 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 53K |
| 代理商： | WF208U |
25/30 W a tts
W F S eries
2:1 Input Range
Efficiency to 85%
300kHz S witching Frequency
Overvoltage Protection
Remote Disable
S ix-sided S hield
External Output Trim
S pec ific a tion
All specifications are typical at 25°C, nominal line & 75% load
I
ntelligent Design
Q
uality Product
XP iQ inc .
D C /D C C onverters
Input
Input Voltage Range
Input Filter
See Table
π
Type
O utput
Voltage Accuracy
Single output, ±2% max.
Dual + output, ±2% max.
Dual - output, ±3% max.
Triple 5V, ±2% max.
12V/15V, ±5% max.
Voltage Balance
Dual Output at full load
±1% max.
Transient Response
Single, 25% Step Load Change
<500μ sec
Dual, FL=1/2L±1% Error Band
<500μ sec
External Trim
Adj. Range
Ripple & Noise
(20MHz BW)
Temperature
Coefficient
Short Circuit
Protection
±10%
10mV RMS, max
75m V p-p max.
±0.02%/°C max.
Indefinite
Line Regulation
Single/Dual Output
Triple Output
Load Regulation
Single/Dual Output
Triple Output
±0.5% max.
±1.0% max.
±1.0% max.
±5.0% max.
G enera l
Efficiency
Isolation Voltage
Isolation Resistance
Switching
Frequency
Case Grounding
Operating Temperature
Range
Storage Temperature
Range
See Table
500 VDC min
10
9
ohms min.
300 kHz
Capacity Coupled to Input
-25°C to +100°C
-55°C to +105°C
E nvironm enta l
EMI/RFI
Case Temperature
Case Material
Six-sided Continuous Shield
100°C max
Black Coated Copper with
Non-Conductive Base
2 x 2 x 0.40 inches
(50.8 x 50.8 x 10.2 mm)
UL1950 for U versions only
Dimensions
Safety Approvals
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xp-iq.com
Holliston, MA 01746 USA
w w w.
XP-
i
Q
.c om
39
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