參數(shù)資料
型號: TPS40071PWPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, HTSSOP-16
文件頁數(shù): 25/28頁
文件大小: 655K
代理商: TPS40071PWPR
VDG03171
11
13
10
15
3
2
1
VDD
LVBP
RT
KFF
DBP
HDRV
LDRV
4
5
7
6
PGD
SGND
FB
SS
8
COMP
Reference
Regulator
Predictive
Gate Drive
Control
Logic
UVLO
Controller
Oscillator
16 ILIM
Pulse
Control
SW
CLK
SS Active
HDRV
LDRV
12
SW
Overcurrent
Comparator
and Control
CLK
ILIM
OC
9
PGND
14
BOOST
VDD
UVLO
Ramp
Generator
Power
Good
Logic
770 mV
FB
630 mV
SS Active
PWM
OC
CLK
UVLO
FAULT
IZERO
DBP
+
700 mV
RAMP
IZERO
Comparator
and Control
(TPS40070 only)
IZERO
Soft Start
and
Fault Control
OC
CLK
SW
PGND
LVBP
SLUS582J – DECEMBER 2003 – REVISED APRIL 2009 .................................................................................................................................................. www.ti.com
FUNCTIONAL BLOCK DIAGRAM
6
Copyright 2003–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS40070 TPS40071
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PDF描述
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