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参数资料
| 型号： | TPS54612PWPRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封装： | GREEN, PLASTIC, HTSSOP-28 |
| 文件页数： | 19/23页 |
| 文件大小： | 706K |
| 代理商： | TPS54612PWPRG4 |
TPS54611, TPS54612
TPS54613, TPS54614
TPS54615, TPS54616
SLVS400C AUGUST 2001 REVISED APRIL 2005
www.ti.com
5
ELECTRICAL CHARACTERISTICS (CONTINUED)
TJ = –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)
26
dB
Error amplifier unity gain bandwidth(1)
3
5
MHz
Error amplifier common mode input voltage range
Powered by internal LDO(1)
0
VBIAS
V
PWM COMPARATOR
PWM comparator propagation delay time, PWM
comparator input to PH pin (excluding deadtime)
10-mV overdrive(1)
70
85
ns
SLOW-START/ENABLE
Enable threshold voltage, SS/ENA
0.82
1.20
1.40
V
Enable hysteresis voltage, SS/ENA(1)
0.03
V
Falling edge deglitch, SS/ENA(1)
2.5
s
TPS54611
2.6
3.3
4.1
TPS54612
3.5
4.5
5.4
Internal slow start time(1)
TPS54613
4.4
5.6
6.7
ms
Internal slow-start time(1)
TPS54614
2.6
3.3
4.1
ms
TPS54615
3.6
4.7
5.6
TPS54616
4.7
6.1
7.6
Charge current, SS/ENA
SS/ENA = 0V
3
5
8
A
Discharge current, SS/ENA
SS/ENA = 0.2 V, VI = 2.7 V
1.5
2.3
4.0
mA
POWER GOOD
Power good threshold voltage
VSENSE falling
90
%VO
Power good hysteresis voltage
See Note 1
3
%VO
Power good falling edge deglitch
See Note 1
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
Current limit
7.2
10
A
Current limit
10
12
A
Current limit leading edge blanking time (see Note 1)
100
ns
Current limit total response time (see Note 1)
200
ns
THERMAL SHUTDOWN
Thermal shutdown trip point(1)
135
150
165
_C
Thermal shutdown hysteresis(1)
10
_C
OUTPUT POWER MOSFETS
r
Power MOSFET switches
26
47
m
rDS(on)
Power MOSFET switches
36
65
m
(1) Specified by design
(2) Matched MOSFETs, low side rDS(on) production tested, high side rDS(on) specified by design.
相关PDF资料 |
PDF描述 |
|---|---|
| TPS54615PWPR | 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 |
| TPS54612PWPR | 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 |
| TPS54616PWP | 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 |
| TPS54614PWPG4 | 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 |
| TPS54612PWPG4 | 12 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS54612-Q1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:3-V TO 6-V INPUT, 6-A OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETs(SWIFT) |
| TPS54612QPWPRDN | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| TPS54612QPWPRQ1 | 功能描述:直流/直流开关调节器 3V-6Vin 6A Out Synch Buck PWM Switcher RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS54613 | 制造商:TI 制造商全称:Texas Instruments 功能描述:3-V TO 6-V INPUT, 6-A OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETs |
| TPS54613MPWPREP | 功能描述:直流/直流开关调节器 Mil Enh 3V-6V 6A Out Synch-Buck PWM Sw RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
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