5秒后页面跳转
SMHF283R3DE1/HO PDF预览

SMHF283R3DE1/HO

更新时间: 2024-10-28 02:53:11
品牌 Logo 应用领域
CRANE 转换器输入元件
页数 文件大小 规格书
12页 213K
描述
DC/DC CONVERTERS 28 VOLT INPUT

SMHF283R3DE1/HO 数据手册

 浏览型号SMHF283R3DE1/HO的Datasheet PDF文件第1页浏览型号SMHF283R3DE1/HO的Datasheet PDF文件第3页浏览型号SMHF283R3DE1/HO的Datasheet PDF文件第4页浏览型号SMHF283R3DE1/HO的Datasheet PDF文件第5页浏览型号SMHF283R3DE1/HO的Datasheet PDF文件第6页浏览型号SMHF283R3DE1/HO的Datasheet PDF文件第7页 
SMHF SERIES  
SINGLE AND DUAL  
15 WATT  
DC/DC CONVERTERS  
ABSOLUTE MAXIMUM RATINGS  
SYNC AND INHIBIT  
TYPICAL CHARACTERISTICS  
Input Voltage  
• 16 to 40 VDC  
Power Dissipation (Pd)  
• 8 W  
Output Power  
• 12 to 15 watts depending on model  
Lead Soldering Temperature (10 sec per lead)  
• 300°C  
Storage Temperature Range (Case)  
• –65°C to +150°C  
Sync In (500 to 600 kHz)  
• Duty cycle 40% to 60%  
• Logic low 0.8 V max  
Output Voltage Temperature Coefficient  
• 100 ppm /°C typical  
• 150 ppm/°C maximum  
Input to Output Capacitance  
• 60 pF typical  
Undervoltage Lockout  
• 12 V input typical  
Current Limit  
• 115% of full load typical  
Isolation  
• 100 megohm minimum at 500 V  
Audio Rejection  
• Logic high 4.5 V min, 5 V max  
• Referenced to input common  
• If not used, connect to input common  
Inhibit TTL Open Collector  
• Logic low (output disabled)  
Logic low voltage 0.8 V max  
Inhibit pin current 4.0 mA max  
• Referenced to input common  
• Logic high (output enabled)  
Open collector or unconnected  
RECOMMENDED OPERATING CONDITIONS  
• 50 dB typical  
Input Voltage Range  
• 16 to 40 VDC continuous  
• 0 V for up to 50 msec transient  
Case Operating Temperature (Tc)  
• –55°C to +125°C full power  
Conversion Frequency (º55°C to +125°C Tc)  
• Free run 550 kHz typical  
480 kHz min, 620 kHz max  
Inhibit Pin Voltage (unit enabled)  
• 8.5 to 12 V  
• –55°C to +135°C absolute  
Derating Output Power/Current (Tc)  
• Linearly from 100% at 125°C to 0% at 135°C  
Electrical Characteristics: 25°C Tc, 28 VDC Vin, 100% load, radiation level O, unless otherwise specified.  
SINGLE OUTPUT MODELS  
SMHF283R3S  
SMHF2805S  
SMHF2812S  
SMHF2815S  
OUTPUT VOLTAGE  
Tc = 25°C  
3.27 3.3 3.33 4.95  
5
5.05 11.88 12 12.12 14.85 15 15.15  
VDC  
A
OUTPUT CURRENT  
V
V
= 16 TO 40 VDC  
0
2.4  
8
0
2.4  
12  
80  
0
1.25  
15  
0
60  
1.00  
15  
IN  
OUTPUT POWER  
= 16 TO 40 VDC  
W
IN  
OUTPUT RIPPLE  
VOLTAGE  
LINE REGULATION  
10 kHz - 2 MHz  
Tc = 55°C TO +125°C  
= 16 TO 40 VDC  
60  
80  
5
160  
240  
100  
30  
60  
50  
5
160  
120  
100  
75  
mV p-p  
mV  
150 240  
5
100 260  
V
100  
5
100  
IN  
LOAD REGULATION  
INPUT VOLTAGE  
NO LOAD TO FULL  
INPUT CURRENT  
NO LOAD TO FULL  
CONTINUOUS  
TRANSIENT 120 ms  
NO LOAD  
16  
0
20  
28  
25  
5
45  
73  
50  
40  
16  
0
20  
28  
25  
50  
40  
50  
40  
16  
0
20  
28  
25  
50  
40  
50  
50  
16  
0
20  
28  
25  
50  
40  
50  
62  
mV  
VDC  
V
50  
70  
65  
73  
78  
74  
FULL LOAD  
397  
12  
80  
120  
560 624  
680 752  
670 752  
mA  
INHIBITED  
5
12  
80  
120  
5
12  
80  
120  
5
12  
80  
120  
INPUT RIPPLE  
CURRENT  
10k Hz - 10 MHz  
Tc = 55°C TO +125°C  
Tc = 25°C  
35  
75  
35  
79  
35  
80  
mA p-p  
%
EFFICIENCY  
1
LOAD FAULT  
SHORT CIRCUIT  
POWER DISSIPATION  
5
8
3.5  
7.5  
8
3.5  
7.5  
8
3.5  
7.5  
7
W
2
RECOVERY  
7.5  
30  
30  
30  
30  
ms  
STEP LOAD  
RESPONSE  
50 %–100%– 50%  
TRANSIENT  
–400 150 500 –500 150 500 –700 150 700 –800 200 800  
150 300 150 300 150 500 600 1200  
mV pk  
µs  
2
RECOVERY  
STEP LINE  
RESPONSE  
16 TO 40 TO 16 V  
IN  
3
TRANSIENT  
–800 550 800 –800 550 800 –800 550 800 –800 550 800  
mV pk  
µs  
µs  
2
RECOVERY  
0.8  
10  
1.2  
25  
0.8  
10  
1.2  
25  
0.8  
10  
1.2  
25  
0.8 1.2  
10 25  
200 1500  
START-UP  
DELAY  
4
0 TO 28 VIN  
OVERSHOOT  
200 300  
100 600  
200 1200  
mV pk  
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 >10µs.  
4. Input step transition time <100µs.  
34  

与SMHF283R3DE1/HO相关器件

型号 品牌 获取价格 描述 数据表
SMHF283R3DE1/HR CRANE

获取价格

DC/DC CONVERTERS 28 VOLT INPUT
SMHF283R3DE1/KO CRANE

获取价格

DC/DC CONVERTERS 28 VOLT INPUT
SMHF283R3DE1/KR CRANE

获取价格

DC/DC CONVERTERS 28 VOLT INPUT
SMHF283R3DE1/OO CRANE

获取价格

DC/DC CONVERTERS 28 VOLT INPUT
SMHF283R3DE1/OR CRANE

获取价格

DC/DC CONVERTERS 28 VOLT INPUT
SMHF283R3DF/HO CRANE

获取价格

DC/DC CONVERTERS 28 VOLT INPUT
SMHF283R3DF/HR CRANE

获取价格

DC/DC CONVERTERS 28 VOLT INPUT
SMHF283R3DF/KO CRANE

获取价格

DC/DC CONVERTERS 28 VOLT INPUT
SMHF283R3DF/KR CRANE

获取价格

DC/DC CONVERTERS 28 VOLT INPUT
SMHF283R3DF/OO CRANE

获取价格

DC/DC CONVERTERS 28 VOLT INPUT