Datasheet

cui.com
date 11/07/2014 │ page 27 of 36CUI Inc │ SERIES: NQB-D │ DESCRIPTION: FULLY REGULATED ADVANCED BUS CONVERTERS
requirements. Note that an additional delay of 5 ms has
to be inserted in case of storing the RAM content into the
internal non-volatile memory.
PMBus Commands
The products are PMBus compliant. The following table
lists the implemented PMBus read commands. For
more detailed information see PMBus Power System
Management Protocol Specication; Part I – General
Requirements, Transport and Electrical Interface and
PMBus Power System Management Protocol; Part II –
Command Language.
Designation
CmdProt
Standard PMBus Commands
Control Commands
oN h10 NOITAREPO
oN h20 GIFNOC_FFO_NO
oN h01 TCETORP_ETIRW
Output Commands
oN h02 EDOM_TUOV
oN h12 DNAMMOC_TUOV
oN h22 MIRT_TUOV
seY h32 TESFFO_LAC_TUOV
oN h42 XAM_TUOV
oN h52 HGIH_NIGRAM_TUOV
oN h62 WOL_NIGRAM_TUOV
VOUT_TRANSITION_RATE 27h No
seY h92 POOL_ELACS_TUOV
VOUT_SCALE_MONITOR 2Ah Yes
oN h23 YTUD_XAM
FREQUENCY_SWITCH 33h No
oN h53 NO_NIV
oN h63 FFO_NIV
seY h83 NIAG_LAC_TUOI
seY h93 TESFFO_LAC_TUOI
Fault Commands
VOUT_OV_FAULT_LIMIT 40h No
VOUT_OV_FAULT_RESPONSE 41h No
VOUT_OV_WARN_LIMIT 42h No
VOUT_UV_WARN_LIMIT 43h No
VOUT_UV_FAULT_LIMIT 44h No
VOUT_UV_FAULT_RESPONSE 45h No
IOUT_OC_FAULT_LIMIT 46h No
Designation CmdProt
IOUT_OC_FAULT_RESPONSE 47h No
IOUT_OC_LV_FAULT_LIMIT 48h No
IOUT_OC_WARN_LIMIT 4Ah No
oN hF4 TIMIL_TLUAF_TO
OT_FAULT_RESPONSE 50h No
oN h15 TIMIL_NRAW_TO
oN h25 TIMIL_NRAW_TU
oN h35 TIMIL_TLUAF_TU
UT_FAULT_RESPONSE 54h No
oN h55 TIMIL_TLUAF_VO_NIV
VIN_OV_FAULT_RESPONSE 56h No
oN h75 TIMIL_NRAW_VO_NIV
oN h85 TIMIL_NRAW_VU_NIV
oN h95 TIMIL_TLUAF_VU_NIV
VIN_UV_FAULT_RESPONSE 5Ah No
oN hE5 NO_DOOG_REWOP
oN hF5 FFO_DOOG_REWOP
Time setting Commands
oN h06 YALED_NOT
oN h16 ESIR_NOT
TON_MAX_FAULT_LIMIT 62h No
TON_MAX_FAULT_RESPONSE 63h No
oN h46 YALED_FFOT
oN h56 LLAF_FFOT
TOFF_MAX_WARN_LIMIT 66h No
Status Commands (Read Only)
oN h30 STLUAF_RAELC
oN h87 SETYB_SUTATS
oN h97 DROW_SUTATS
oN hA7 TUOV_SUTATS
oN hB7 TUOI_SUTATS
oN hC7 TUPNI_SUTATS
STATUS_TEMPERATURE 7Dh No
STATUS_CML 7Eh No
oN hF7 REHTO_SUTATS
Monitior Commands (Read Only)
oN h88 NIV_DAER
oN hB8 TUOV_DAER
oN hC8 TUOI_DAER
READ_TEMPERATURE_1 8Dh No
READ_TEMPERATURE_2 8Eh No
oN h49 ELCYC_YTUD_DAER
For more information, please visit the product page.