參數(shù)資料
型號(hào): TPS2383PMR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP64
封裝: GREEN, PLASTIC, LQFP-64
文件頁(yè)數(shù): 3/28頁(yè)
文件大?。?/td> 397K
代理商: TPS2383PMR
TPS2383
SLUS559B APRIL 2003 REVISED JULY 2004
11
www.ti.com
TPS2383 BLOCK DIAGRAM SHARED PORT ANALOG RESOURCES
UDG03063
50
26
32
A/D State
Machine
4
to
1
MUX
P
RS
Power to
Ethernet
XFMR
A
Current
Command
POSOUT
0.213 V
A/B
select
Poly PTC Fuse
BBR550, 90 V, 0.55 A
TPS2383 Shared Resources
TPS2383 Port Resources
8
to
1
MUX
Discovery/
Class
Voltage
Control
+
Offset
Correction
RD
4
to
1
MUX
Ramp State
Machine
CR
+
4
to
1
MUX
+
1.5 V
8:1
Slow
Ramp
Fast
Ramp
8 to 1 MUX
Port
State
Machine
Spike
Filter
UV/OV
Filter
+
Overload Timer
0.187 V
+
B
Linear Current
Controller
+
N
G
RG
Rs
0.5
51
AG2
AG1
1 of 8 channels
Overcurrent
NEGOUT
CINT
0.033
F
12-bit
A/D
7-
s Digital Filter
C1
0.47
F
VOV
VUV
CR
0.1
F
CD
0.68
F
RD
665
25
A
2
A
250
A
48 V
RTN
+48 V
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