参数资料
型号: TPS40077PWPRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封装: GREEN, PLASTIC, HTSSOP-16
文件页数: 5/43页
文件大小: 847K
代理商: TPS40077PWPRG4
11
13
10
15
3
2
1
VDD
LVBP
RT
KFF
DBP
HDRV
LDRV
4
5
7
6
PGD
SGND
FB
SS
8
COMP
Oscillator
16 ILIM
SW
CLK
12 SW
CLK
ILIM
OC
9
PGND
14 BOOST
VDD
UVLO
770mV
FB
630mV
SS Active
PWM
OC
CLK
UVLO
FAULT
DBP
+
700mV
RAMP
OC
CLK
SW
PGND
B0150-01
LVBP
SS Active
Reference
Regulator
Ramp
Generator
Power
Good
Logic
UVLO
Controller
Pulse
Control
SoftStart
and
FaultControl
Predictive
GateDrive
Control
Logic
Short-Circuit
Comparator
andControl
www.ti.com ..................................................................................................................................................... SLUS714D – JANUARY 2007 – REVISED APRIL 2009
FUNCTIONAL BLOCK DIAGRAM
Copyright 2007–2009, Texas Instruments Incorporated
13
Product Folder Link(s) :TPS40077
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