參數(shù)資料
型號: SMHF2805DF
廠商: Electronic Theatre Controls, Inc.
英文描述: DC/DC CONVERTERS 28 VOLT INPUT
中文描述: DC / DC轉(zhuǎn)換28伏的輸入
文件頁數(shù): 7/12頁
文件大?。?/td> 209K
代理商: SMHF2805DF
DC/DC C
ONVERTERS
SMHFSERIES
SINGLE AND DUAL
15 WATT
Typical Performance Curves: 25°C Tc , 28 VDC Vin, 100% load, free run, unless otherwise specified.
F
IGURE
18
F
IGURE
20
POSITIVE OUTPUT LOAD (% OF TOTAL LOAD)
V
OUT
WITH SHIFT IN LOAD BALANCE
CROSS REGULATION
V
O
10
100
0
20
40
60
80
5
0
5
10
2812D
2815D
2805D
OUTPUT POWER (Watts)
LOW LINE DROPOUT VS. LOAD
I
10
11
12
13
14
15
14
15
16
SMHF2812S&D
SMHF2815S&D
SMHF2805S&D
13
12
50
s/div
50% 100%
SMHF2815D +V
STEP LOAD RESPONSE
F
IGURE
15
1
50% to 100%
100% to 50%
PO= 7.5 W
μ
s/div
250
SMHF+2815D VOUT STEP LOAD RESPONSE
F
IGURE
16
1
20% to 100%
100% to 20%
PO= 7.5 W
OUTPUT LOAD (%)
COND. A: 50% LOAD +V; 50% to 10%
V
COND. B: 50% LOAD
V; 50% to 10% +V
SMHF2805D/SMHF2812D/SMHF2815D
CROSS REGULATION
F
IGURE
19
V
O
10
0
10
10
20
30
40
50
8
6
4
2
2
4
6
8
2815D
2812D
2812D
COND B
COND A
2805D
2805D
F
IGURE
17
2 ms/div
SMHF2815D TURN-ON INTO FULL LOAD
2
VIN
5
+VOUT
VOUT
F
IGURE
12
F
IGURE
14
200
s/div
SMHF2805S STEP LOAD RESPONSE
1
10% to 100%
100% to 10%
SMHF2815D STEP LINE RESPONSE
2
VIN
2
+VOUT
2 ms/div
SMHF2805S TURN-ON INTO FULL LOAD
1
VIN
2
VOUT
POUT= 12W
F
IGURE
13
39
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參數(shù)描述
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