参数资料
型号: TPS40054PWPRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封装: GREEN, PLASTIC, HTSSOP-16
文件页数: 32/35页
文件大小: 866K
代理商: TPS40054PWPRG4
1
2
Ramp Generator
13
10
14
N-channel
Driver
12
9
11
15
4
5
BP10
7
16
3-bit up/down
Fault Counter
7
Fault
CLK
7
CLK
3
7
BP5
7
Restart
7
Fault
CL
S
Q
R
7
CLK
CL
SW
7
SW
S
Q
R
7
HDRV
LDRV
PGND
BOOST
BP10
VIN
SYNC
RT
KFF
BP5
VFB
ILIM
SGND
Zero Current Detector
(TPS40054 Only)
N-channel
Driver
10V Regulator
7
1V5REF
7
+
6
07VREF
7
7 Restart
SS/SD
8
COMP
+
Overtemperature
+
Soft Start
CLK
Oscillator
7
07VREF
1V5REF
3V5REF
Reference
Voltages
7
BP5
UDG-08118
t
START
SLUS593F – DECEMBER 2003 – REVISED SEPTEMBER 2008 ...................................................................................................................................... www.ti.com
SIMPLIFIED BLOCK DIAGRAM
6
Copyright 2003–2008, Texas Instruments Incorporated
Product Folder Link(s): TPS40054 TPS40055 TPS40057
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