34
CDX-NC9950
IC101 TPS5120DBTR (MAIN Board (4/4))
1
VREF
INV2
INV1
SFT1
SFT2
INV2
INV1
PGCOMP4
UVLO SIGNAL
UVLO COMP
PGCOMP2
PGCOMP1
ERR AMP
PGCOMP3
SOFTSTART2
SOFTSTART1
PHASE
INVERTER
TIMER
CURRENT
PROTECTION
TRIGGER
DLY
PWM COMP
5VREG
DLY
DLY
DLY
OSC
ERR AMP
INV1
FB1
SS1
CT
PWM
/SKIP
5V SB
GND
REF
STBY2
FLT
PG
SS2
FB2
INV2
STBY1
LSD TRIP
HSD TRIP
STBY1
OVP1
OVP2
UVP1
UVP2
PWM COMP
VCC
LH2
OUT2U
LL2
LSD TRIP
HSD TRIP
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
OUT2D
19
OGND2
20
REG5I
21
VREF5
22
TRIP2
23
VCC
24
TRIP1
25
OGND1
26
LH1
30
OUT1D
27
LL1
28
OUT1U
29
STBY2
UVLO
SIGNAL
SKIP
COMP
SKIP
COMP
Содержание CDX-NC9950
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