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PFH500-48 Series
TDK-Lambda PFH500-48 Series Manuals
Manuals and User Guides for TDK-Lambda PFH500-48 Series. We have
1
TDK-Lambda PFH500-48 Series manual available for free PDF download: Instruction Manual
TDK-Lambda PFH500-48 Series Instruction Manual (36 pages)
Brand:
TDK-Lambda
| Category:
Power Supply
| Size: 2.81 MB
Table of Contents
Before Using the Power Supply Unit
1
Table of Contents
3
1 Model Name Identification Scheme
5
Ordering Table
5
2 Module Pinout (Pin Side-Up)
6
3 Circuit Block Diagram
7
4 Sequence Timing Diagram
8
5 Terminal Connecting Method
9
C1 (1Uf); C4 (1Uf); C5 (2.2Uf) Film Capacitor or Class X Safety Capacitor
10
L1 (6.3Mh); L2 (6.3Mh) Common Mode Choke
11
C2 (3300Pf); C3 (3300Pf) Ceramic Capacitor or Class y Capacitor
11
R1 (470 K, 2W); R3 (470 K, 2W); R4 (470 K, 2W)
11
C6 (470Pf); C7 (470Pf) Ceramic Capacitor or Class y Capacitor
11
Electrolytic Bulk Capacitors: C9 (470Uf); C10 (470Uf)
11
C11 (470Pf); C12 (470Pf)
12
C13 (0.1Uf, 50V~100V Ceramic Capacitor)
12
C14 (40Uf, 50V ~ 100V or (4) 10Uf Ceramic Capacitors in Parallel)
12
C15; C16 - Output Electrolytic Capacitors
13
RL Inrush Relay (12V Coil, 10A/277Vac; 16A/125Vac)
15
6 Explanation of Functions and Precautions
15
Input Voltage Range
15
Output Voltage Adjustment Range
15
Inrush Current
17
Output over Voltage Protection (OVP)
18
Boost (or VBUS) over Voltage and under Voltage Protection (BOVP/BUVP)
18
Over Current Protection (OCP)
18
Over Temperature Protection (OTP)
19
Remote Sensing
19
ON-OFF Control
20
Power Good Signal (Pgood)
20
Auxiliary Bias Power
21
OPTIONAL Droop Load Share (Parallel Operation)
21
Pmbus Communication
22
Ripple and Noise
23
Series Operation
24
Isolation Resistance
25
Withstand Voltage Test (Hipot Test)
25
7 Thermal Considerations and Mounting Method
27
Thermal Consideration
27
Output Current / Case Temperature Thermal Derating
28
Recommended Soldering Condition
29
Recommended Washing Condition
29
8 Troubleshooting Guide
30
9 Warranty Period
31
10 Appendix
32
EMI Conducted Emissions CISPR 32:2015 Class B Recommended Values
32
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