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參數(shù)資料
| 型號(hào)： | TPS54610QPWPRG4Q1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | GREEN, PLASTIC, HTSSOP-28 |
| 文件頁數(shù)： | 18/22頁 |
| 文件大?。?/td> | 527K |
| 代理商： | TPS54610QPWPRG4Q1 |
www.ti.com
SLVS726 – JANUARY 2007
Electrical Characteristics (continued)
T
J = –40°C to 125°C, VI = 3 V to 6 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ERROR AMPLIFIER
Error amplifier open loop voltage gain
1 k
COMP to AGND(4)
90
110
dB
Error amplifier unity gain bandwidth
Parallel 10 k
, 160 pF COMP to AGND(4)
3
5
MHz
Error amplifier common mode input voltage
Powered by internal LDO(4)
0
VBIAS
V
range
Input bias current, VSENSE(4)
VSENSE = Vref
60
250
nA
Output voltage slew rate (symmetric),
1
1.4
V/s
COMP(4)
PWM COMPARATOR
PWM comparator propagation delay time,
PWM comparator input to PH pin (excluding
10-mV overdrive(4)
70
85
ns
deadtime)
SLOW-START/ENABLE
Enable threshold voltage, SS/ENA
0.82
1.20
1.40
V
Enable hysteresis voltage, SS/ENA(4)
0.03
V
Falling edge deglitch, SS/ENA(4)
2.5
s
Internal slow-start time(4)
2.6
3.35
4.1
ms
Charge current, SS/ENA
SS/ENA = 0 V
2.5
5
8
A
Discharge current, SS/ENA
SS/ENA = 1.2 V, VI = 2.7 V
1.2
2.3
4
mA
POWER GOOD
Power good threshold voltage
VSENSE falling
90
%Vref
Power good hysteresis voltage(4)
3
%Vref
Power good falling edge deglitch(4)
35
s
Output saturation voltage, PWRGD
I(sink) = 2.5 mA
0.18
0.3
V
Leakage current, PWRGD
VI = 5.5 V
1
A
CURRENT LIMIT
VI = 3 V Output shorted(4)
7.2
10
Current limit trip point
A
VI= 6 V Output shorted(4)
10
12
Current limit leading edge blanking time(4)
100
ns
Current limit total response time(4)
200
ns
THERMAL SHUTDOWN
Thermal shutdown trip point(4)
135
150
165
°C
Thermal shutdown hysteresis(4)
10
°C
OUTPUT POWER MOSFETS
VI = 6 V(5)
26
47
rDS(on)
Power MOSFET switches
m
VI = 3 V(5)
36
65
(4)
Specified by design
(5)
Matched MOSFETs low-side rDS(on) production tested, high-side rDS(on) specified by design
5
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| TPS54610QPWPRQ1 | 制造商:Texas Instruments 功能描述:CONV DC-DC SGL-OUT STEP DOWN 28HTSSOP - Tape and Reel |
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| TPS54611-EP | 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 (SWIFTa?￠) |
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| TPS54611PWPG4 | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Lo-In Voltage 6A Sync Buck Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)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(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
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