參數(shù)資料
型號: PT7777N
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 32 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, SMA27
封裝: VERTICAL THROUGH HOLE, SIP-27
文件頁數(shù): 2/4頁
文件大?。?/td> 196K
代理商: PT7777N
Ordering Information
PT7777t
t
t = 1.3 to 3.5 Volts
Programming Information
VID4=1 VID4=0
VID3 VID2 VID1 VID0
Vout
1
2.0V
1.30V
1
0
2.1V
1.35V
1
0
1
2.2V
1.40V
1
0
2.3V
1.45V
1
0
1
2.4V
1.50V
1
0
1
0
2.5V
1.55V
1
0
1
2.6V
1.60V
1
0
2.7V
1.65V
0
1
2.8V
1.70V
0
1
0
2.9V
1.75V
0
1
0
1
3.0V
1.80V
0
1
0
3.1V
1.85V
0
1
3.2V
1.90V
0
1
0
3.3V
1.95V
0
1
3.4V
2.00V
0
3.5V
2.05V
Logic 0 = Pin 12 potential (remote sense gnd)
Logic 1 = Open circuit (no pull-up resistors)
VID3 and VID4 may not be changed while the unit
is operating.
For dimensions and PC board layout,
see Package Style 1020 and 1030
+5V input
5-bit Programmable:
1.3V to 3.5V@32A
High Efficiency
Input Voltage Range:
4.5V to 5.5V
Differential Remote
Sense
27-pin SIP Package
Features
Efficiency vs Output Current (@Vout=+3.3V)
Efficiency
(%)
Efficiency
(%)
Efficiency
(%)
Efficiency
(%)
Efficiency
(%)
Output Current (A)
Safe Operating Area (@Vin=+5V, Vout=+3.3V, Pkg N)
Output Current (A)
Ambient
T
Ambient
T
Ambient
T
Ambient
T
Ambient
T
emperaturemperaturemperaturemperaturemperatur
e
(°C)
e
(°C)
e
(°C)
e
(°C)
e
(°C)
Airflow
Recommended Maximum
Operating Temperature
Note: SOA curves represent operating conditions at
which internal components are at or below manufacturer’s
maximum rated operating temperatures.
Power Dissipation vs Output Current (@Vout=+3.3V)
Pd
(W
Pd
(W
Pd
(W
Pd
(W
Pd
(W
atts)atts)atts)atts)atts)
Output Current (A)
Output Ripple vs Output Current (@Vout=+3.3V)
Ripple
(mVpp)
Ripple
(mVpp)
Ripple
(mVpp)
Ripple
(mVpp)
Ripple
(mVpp)
Output Current (A)
Vin
For assistance or to order, call (800) 531-5782
Power Trends, Inc. 27715 Diehl Road, Warrenville, IL 60555 (800) 531-5782 Fax: (630) 393-6902 http://www.powertrends.com
CHARACTERISTIC DA T A
Series
PT7777
PT Series Suffix (PT1234X)
Case/Pin
Configuration
Vertical Through-Hole
N
Horizontal Through-Hole
A
Horizontal Surface Mount
C
60
70
80
90
100
0
4
8
12
16
20
24
28
32
4.5V
5.0V
5.5V
0
2
4
6
8
10
12
14
16
18
20
0
4
8
1216
2024
2832
4.5V
5.0V
5.5V
0
5
10
15
20
25
30
35
40
0
4
8
12
16
20
24
28
32
4.5V
5.0V
5.5V
20
30
40
50
60
70
80
90
0
4
8
12
16
20
24
28
32
Nat. Conv
60 LFM
120 LFM
200 LFM
相關(guān)PDF資料
PDF描述
PT7777A 32 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, SMA27
PT7777C 32 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, SMA27
PT7778A 32 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, SMA27
PT7778C 32 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, SMA27
PT7779A SWITCHING REGULATOR, SMA27
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PT7778 制造商:未知廠家 制造商全稱:未知廠家 功能描述:1.3 to 2.05Vout 32Amp 3.3V-Input 'Sledge Hammer' Programmable ISR
PT7778A 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 PROGRAMMABLE ISR RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
PT7778C 功能描述:REGULTR 1.3-2.05V 32A 3.3VIN SMD RoHS:否 類別:電源 - 板載 >> DC DC Converters 系列:PT7770 標(biāo)準(zhǔn)包裝:10 系列:PT4570 類型:隔離 輸出數(shù):1 電壓 - 輸入(最?。?36V 電壓 - 輸入(最大):75V Voltage - Output 1:9V Voltage - Output 2:- Voltage - Output 3:- 電流 - 輸出(最大):3.3A 電源(瓦) - 制造商系列:30W 電壓 - 隔離:1.5kV(1500V) 特點(diǎn):- 安裝類型:表面貼裝 封裝/外殼:19-SIP SMD 模塊 尺寸/尺寸:3.00" L x 1.19" W x 0.50" H(76.2mm x 30.2mm x 12.7mm) 包裝:托盤 工作溫度:-40°C ~ 85°C 效率:84% 電源(瓦特)- 最大:30W
PT7778N 功能描述:REGULTR 1.3-2.05V 32A 3.3VIN VRT RoHS:是 類別:電源 - 板載 >> DC DC Converters 系列:PT7770 標(biāo)準(zhǔn)包裝:10 系列:PT4570 類型:隔離 輸出數(shù):1 電壓 - 輸入(最小):36V 電壓 - 輸入(最大):75V Voltage - Output 1:9V Voltage - Output 2:- Voltage - Output 3:- 電流 - 輸出(最大):3.3A 電源(瓦) - 制造商系列:30W 電壓 - 隔離:1.5kV(1500V) 特點(diǎn):- 安裝類型:表面貼裝 封裝/外殼:19-SIP SMD 模塊 尺寸/尺寸:3.00" L x 1.19" W x 0.50" H(76.2mm x 30.2mm x 12.7mm) 包裝:托盤 工作溫度:-40°C ~ 85°C 效率:84% 電源(瓦特)- 最大:30W
PT7779 制造商:TI 制造商全稱:Texas Instruments 功能描述:32 Amp Programmable Integrated Switching Regulator