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參數(shù)資料
| 型號： | PT7771N1 |
| 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： | SIP-27 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 421K |
| 代理商： | PT7771N1 |
TYPICAL
CHARACTERISTICS
For technical support and more information, see inside back cover or visit www.ti.com/powertrends
Ordering Information
PT7771
= 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
Features
+5V input
5-bit Programmable:
1.3V to 3.5V@32A
High Efficiency
Differential Remote Sense
Parallelable with PT7746
32A “Current Booster”
27-pin SIP Package
Efficiency vs Output Current
Efficiency
(%)
Efficiency
(%)
Efficiency
(%)
Efficiency
(%)
Efficiency
(%)
Output Current (A)
Safe Operating Area Curves (See Note B)
Output Current (A)
Ambient
T
Ambient
T
Ambient
T
Ambient
T
Ambient
T
emperature
(
°
C)
emperature
(
°
C)
emperature
(
°
C)
emperature
(
°
C)
emperature
(
°
C)
Airflow
Power Dissipation vs Output Current
Pd
(W
Pd
(W
Pd
(W
Pd
(W
Pd
(W
atts)atts)atts)atts)atts)
Output Current (A)
Output Ripple vs Output Current
Ripple
(mVpp)
Ripple
(mVpp)
Ripple
(mVpp)
Ripple
(mVpp)
Ripple
(mVpp)
Output Current (A)
Vin
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
12
16
20
24
28
32
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
1216
202428
32
Nat. Conv
60 LFM
120 LFM
200 LFM
Note A: All characteristic data in the above graphs has been developed from actual procducts tested at 25°C. This data is considered typical for the ISR.
Note B: OA curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperatures.
PT7771 @Vin =+5V, Vout =3.3V (See Note A)
PT7771 @V
in
=+5V, V
out
=3.3V, Pkg N
32 Amp “Sledge Hammer”
Programmable ISR
PT7771—5V
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| PT7771A | DC-DC REG PWR SUPPLY MODULE |
| PT7771C | SWITCHING REGULATOR, PSMA27 |
| PT7773N | 32 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, SMA27 |
| PT7773C | 32 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, SMA27 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PT7772 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:32 AMP HIGH-PERFORMANCE “SLEDGE HAMMER” PROGRAMMABLE ISR |
| PT7772A | 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 |
| PT7772C | 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 |
| PT7772N | 功能描述:REGU32A 1.30-2.05V 4BIT 680UF VE 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 |
| PT7773 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:0.8V to 3.1V 32 Amp High-Performance Programmable ISR |
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