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MHF+2805DF 参数 Datasheet PDF下载

MHF+2805DF图片预览
型号: MHF+2805DF
PDF下载: 下载PDF文件 查看货源
内容描述: MHF +单路,双路和三路DC / DC转换器 [MHF+ Single, Dual and Triple DC/DC Converters]
分类和应用: 转换器输出元件输入元件
文件页数/大小: 20 页 / 432 K
品牌: CRANE [ Crane Aerospace & Electronics. ]
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Crane Aerospace & Electronics Power Solutions  
MHF+ Single, Dual and Triple DC/DC Converters  
28 VOLT INPUT – 15 WATT  
SYNC AND INHIBIT  
OPERATING CONDITIONS AND CHARACTERISTICS  
Input Voltage Range  
Sync In (500 to 600 kHz single and dual, 400 to 600 kHz  
triple)  
Single and dual models:  
• Duty cycle 40% to 60%  
• 16 to 40 VDC continuous  
• Logic low 0.8 V max  
• 50 V for up to 50 msec transient  
Triple models:  
• Logic high 4 V min, 5 V max  
• If not used, connect to input common (on triple models,  
leave unconnected)  
• 16 to 48 VDC continuous  
• 80 V for up to 120 msec  
• Referenced to input common  
Output Power  
• 12 to 15 watts depending on model  
Power Dissipation (Pd)  
Sync Out - Referenced to input common  
• 6 watts single and dual, 12 watts triple  
Lead Soldering Temperature (10 sec per pin)  
• 300°C  
Inhibit: TTL Open Collector  
• Logic low (output disabled)  
Logic low voltage ≤0.8 V max  
Inhibit pin current 4.0 mA max  
(3.0 typ, 5.0 max triple models)  
• Referenced to input common  
Logic high (output enabled)  
Storage Temperature Range (Case)  
• –65°C to +150°C  
Case Operating Temperature (Tc)  
• –55°C to +125°C full power  
• –55°C to +135°C absolute  
Derating Output Power/Current  
• Linearly from 100% at 125°C to 0% at 135°C  
Output Voltage Temperature Coefficient  
• 100 ppm/°C typical  
Open collector or unconnected (single and dual)  
Unconnected or 11 to 40 V (triple)  
• 150 ppm/°C maximum  
MECHANICAL AND ENVIRONMENTAL  
Input to Output Capacitance  
• 60 pF typical  
Size (maximum)  
Current Limit  
Non flanged 1.460 x 1.130 x 0.330 (37.08 x 28.70 x 8.38 mm)  
Flanged 2.005 x 1.130 x 0.330 (50.93 x 28.70 x 8.38 mm)  
See cases E1, E2, G1 and G2 for dimensions.  
• 115% of full load typical (130% typical triple)  
Isolation  
• 100 megohm minimum at 500 V  
Audio Rejection  
Weight (maximum)  
• 50 dB typical  
Single and dual models: 30 grams typical  
Triple models: 32 grams typical  
Conversion Frequency (55°C to +125°C Tc)  
• Free run 550 kHz typical (375 minimum, 500 kHz maximum triple)  
• External sync range 480 kHz min, 620 kHz max(400 to 600 kHz triple)  
Inhibit Pin Voltage (unit enabled)  
• 8.5 to 12 V, 10 V typical  
Screening  
Standard, ES or 883 (Class H). See “883, Class H, QML  
Products – Element Evaluation” and “883, Class H, QML  
Products – Environmental Screening” for more information.  
Undervoltage Lockout  
• 14 V input typical  
www.craneae.com  
Page 5 of 20  
Rev K - 20060613