參數(shù)資料
型號: TPS40050PWPRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, HTSSOP-16
文件頁數(shù): 33/36頁
文件大?。?/td> 648K
代理商: TPS40050PWPRG4
TPS40050
TPS40051
TPS40053
SLUS540F DECEMBER 2002 REVISED JUNE 2004
www.ti.com
6
SIMPLIFIED BLOCK DIAGRAM
UDG02128
1
2
7
+
6
tstart
0V7REF
Soft Start
Ramp Generator
CLK Oscillator
13
10
14
nchannel
Driver
12
9
11
15
8
4
5
BP10
07VREF
7
16
3bit up/down
Fault Counter
7
07VREF
1V5REF
3V5REF
Reference
Voltages
7
Fault
7 Restart
CLK
7 CLK
7
BP5
3
7
BP5
7
Restart
+
07VREF
7
Fault
CL
SQ
Q
R
7
CLK
CL
SW
7
SW
SQ
Q
R
7
HDRV
LDRV
PGND
BOOST
BP10
VIN
SYNC
RT
KFF
BP5
VFB
SS/SD
COMP
ILIM
SGND
Zero Current Detector
(TPS40050 Only)
Nchannel
Driver
10V Regulator
+
7
1V5REF
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