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參數資料
| 型號： | TPS54672PWPG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | 12 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | GREEN, PLASTIC, HTSSOP-28 |
| 文件頁數： | 15/20頁 |
| 文件大?。?/td> | 553K |
| 代理商： | TPS54672PWPG4 |
TPS54672
SLVS397C JULY 2001 REVISED FEBRUARY 2005
www.ti.com
4
ELECTRICAL CHARACTERISTICS Continued
TJ = –40°C to +125°C, VI = 3 V to 6 V over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OSCILLATOR (CONTINUED)
Output saturation voltage, STATUS
I(sink) = 2.5 mA
0.18
0.3
V
Leakage current, STATUS
VI = 5.5 V
1
A
Current limit trip point
VIN = 3 V (1)
7
10
A
Current limit trip point
VIN = 6 V (1)
10
12
A
Current limit leading edge blanking time
100
ns
Current limit total response time
200
ns
Thermal shutdown trip point (1)
135
150
165
°C
Thermal shutdown hysteresis (1)
10
°C
rDS(on) Low/high-side N-MOSFET
IO = 6A, VI = 3 V (3)
36
65
m
rDS(on) Low/high-side N-MOSFET
IO = 6A, VI = 6 V (3)
26
47
m
(1) Ensured by design
(2) Static resistive loads only
(3) Matched MOSFETs, low side rDS(on) production tested, high side rDS(on) ensured by design
PIN ASSIGNMENTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
AGND
VSENSE
COMP
STATUS
BOOT
PH
RT
ENA
REFIN
VBIAS
VIN
PGND
PWP PACKAGE
(TOP VIEW)
THERMAL
PAD
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS54672PWPR | 功能描述:直流/直流開關調節器 6-A Act Bus Term/DDR DC/DC Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54672PWPR | 制造商:Texas Instruments 功能描述:IC SYNC PWM SWITCHER |
| TPS54672PWPRG4 | 功能描述:直流/直流開關調節器 6-A Act Bus Term/DDR DC/DC Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54672PWRG4 | 制造商:Texas Instruments 功能描述: |
| TPS54673 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-V TO 6-V INPUT, 6-A OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETs |
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