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参数资料
| 型号： | PT8122N |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 30 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, SMA31 |
| 封装： | VERTICAL MOUNT PACKAGE-31 |
| 文件页数： | 7/12页 |
| 文件大小： | 206K |
| 代理商： | PT8122N |
For technical support and more information, see inside back cover or visit www.ti.com
PT8120 Series
30-A 12-V Input Programmable
Integrated Switching Regulator
PT8124 Standard Application
Cin
= Required 1500F electrolytic
Cout = Required 660F low ESR OS-Con, or
1,200F aluminum electrolytic
Lin
= Optional 1H input choke
PT8124
(Only)
4321
31
23–30
617–22
12–16
L
O
A
D
C
OUT
+
C
IN
+
PROGRAMMING PINS
V
IN
V
OUT
GND
REMOTE SENSE
STBY*
VID 25mV
VID 0
VID 1
VID 2
L
in
1H
GND
VID 3
5
VID
Common
11
VID 3
VID 2 VID 1 VID 0
11
10
11
01
11
00
10
11
10
01
10
00
01
11
01
10
01
00
11
00
10
00
01
00
*For STBY pin:
Open
=Output Enabled
Ground
=Output Disabled
Pin Function
1
VID 25mV
2
VID 0
3
VID 1
4
VID 2
5
VID 3
6
STBY
7
Do Not Connect
8
Do Not Connect
9
Do Not Connect
10
Do Not Connect
11
VID Common
12
Vin
13
Vin
14
Vin
15
Vin
16
Vin
Notes:
i) Logic 0 = Connect to VID Common
ii) Logic 1 = Open circuit (no pull-up resistors)
iii) VID2 and VID3 may not be changed while the unit is operating.
Pin Function
17
GND
18
GND
19
GND
20
GND
21
GND
22
GND
23
Vout
24
Vout
25
Vout
26
Vout
27
Vout
28
Vout
29
Vout
30
Vout
31
Remote Sense
PT8124 Pin-Out Information
(VRM 8.5)
VID 25mV=0
VID 25mV=1
Vout
1.300V
1.325V
1.350V
1.375V
1.400V
1.425V
1.450V
1.475V
1.500V
1.525V
1.550V
1.575V
1.600V
1.625V
1.650V
1.675V
1.700V
1.725V
1.750V
1.775V
1.800V
1.825V
1.050V
1.075V
1.100V
1.125V
1.150V
1.175V
1.200V
1.225V
1.250V
1.275V
PT8124 Voltage Programming Information
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PT8123 | 制造商:TI 制造商全称:Texas Instruments 功能描述:30-A 12-V Input Programmable Integrated Switching Regulator |
| PT8123A | 功能描述:开关变换器、稳压器与控制器 .8-1.575V 30A 12V In Multiphase Prog ISR RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| PT8123C | 功能描述:开关变换器、稳压器与控制器 .8-1.575V 30A 12V In Multiphase Prog ISR RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| PT8123N | 制造商:未知厂家 制造商全称:未知厂家 功能描述:SMPS Controller |
| PT8124 | 制造商:TI 制造商全称:Texas Instruments 功能描述:30-A 12-V Input Programmable Integrated Switching Regulator |
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