Texas Instruments UCD3138 Digital Power Factor Correction Pre-regulator Evaluation Module UCD3138PFCEVM-026 UCD3138PFCEVM-026 Datenbogen
Produktcode
UCD3138PFCEVM-026
Digital PFC Description
Table 5. J3 and J4 Pin Assignment (continued)
UCD3138 CONTROL
HEADER PIN NUMBER
DESCRIPTION
CARD PIN NAME
J4-06
AD_01
IPM
J4-07
AGND
Analog ground GND2
J4-08
AD_02
PFC input current sense
J4-09
AGND
Analog ground GND2
J4-10
AD_03
PFC BUS voltage sense
J4-11
AGND
Analog ground GND2
J4-12
AD_04
PFC MOSFET Q3 current sense
J4-13
AGND
Analog ground GND2
J4-14
AD_05
Not used
J4-15
AGND
Analog ground GND2
J4-16
AD_06
PFC BUS voltage sense(for OVP)
J4-17
AGND
Analog ground GND2
J4-18
AD_07
PFC Vin line voltage sense
J4-19
AGND
Analog ground GND2
J4-20
AD_08
PFC Vin neutral voltage sense
J4-21
AGND
Analog ground GND2
J4-22
AD_09
Not used
J4-23
AGND
Analog ground GND2
J4-24
AD_10
Not used
J4-25
AGND
Analog ground GND2
J4-26
AD_11
Not used
J4-27
AGND
Analog ground GND2
J4-28
AD_12
Not used
J4-29
AGND
Analog ground GND2
J4-30
AD_13
PFC MOSFET Q4 current sense
J4-31
AGND
Analog ground GND2
J4-32
Not used
Not used
J4-33
Not used
Not used
J4-34
Not used
Not used
J4-35
EAN2
Analog ground GND2
J4-36
EAP2
PFC MOSFET Q4 current sense
J4-37
EAN1
Analog ground GND2
J4-38
EAP1
PFC MOSFET Q3 current sense
J4-39
EAN0
Analog ground GND2
J4-40
EAP0
PFC Input current sense
36
Digitally Controlled Single-Phase PFC Pre-Regulator
SLUU885B – March 2012 – Revised July 2012
Copyright © 2012, Texas Instruments Incorporated