參數(shù)資料
型號(hào): PT6323
英文描述: 3.3V 3A Wide-Input Low Drop-Out Adjustable Step-Down ISR
中文描述: 3.3V的3A條寬輸入低壓降調(diào)節(jié)降壓ISR的
文件頁(yè)數(shù): 1/6頁(yè)
文件大?。?/td> 522K
代理商: PT6323
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.ti.com/powertrends
8
3 AMP ADJUSTABLE LOW VOLTAGE INPUT
INTEGRATED SWITCHING REGULATORS
P T 6 3 2 0
S e r i e s
Standard Application
C
1
= Optional 1μF ceramic
C
2
= Required 100μF electrolytic
Q
1
= NFET
Specifications
Ordering Information
PT 6322
!
= +5 Volts
PT 6323
!
= +3.3 Volts
Pin-Out Information
Pin
Function
Inhibit
(30V max)
2
V
in
3
V
in
4
V
in
5
GND
6
GND
7
GND
8
GND
9
V
out
10
V
out
11
V
out
12
V
out
Adj
1
PT Series Suffix
(PT1234
X
)
Case/Pin
Configuration
Vertical Through-Hole
Horizontal Through-Hole
Horizontal Surface Mount
N
A
C
Characteristics
(T
a
=25
°
C unless noted)
Output Current
Short Circuit Current
Input Voltage Range
(Note: inhibit function cannot be used above 30V)
Output Voltage Tolerance
PT6320 SERIES
Min
0.1*
7
7
Symbols
I
o
I
sc
V
Conditions
Over V
in
range
V
in
= V
o
+
5V
0.1
I
o
3.0 A
Typ
5.0
Max
3.0
26
30/38**
Units
A
Apk
V
V
V
o
= 3.3V
V
o
= 5V
V
o
Over V
Range, I
o
= 3.0 A
T
a
= 0°C to +60°C
Over V
in
range
0.1
I
o
3.0 A
V
in
= V
in
min, I
o
= 3.0A
50% load change
V
o
over/undershoot
V
in
=9V, I
o
= 0.5 A, V
o
= 3.3V
V
in
=9V, I
o
= 0.5 A, V
o
= 5V
Over V
in
and I
o
ranges
V
in
= 15V
I
o
= 0A, V
in
=10V
Below V
o
Above V
o
±1.0
±2.0
%V
o
Line Regulation
Load Regulation
V
o
Ripple/Noise
Transient Response
with C
o
= 100μF
Efficiency
Reg
line
Reg
load
V
n
t
tr
V
os
η
400
See Application Notes.
±0.25
±0.25
±2
100
5.0
84
89
500
100
10
±0.5
±0.5
200
600
%V
o
%V
o
%V
o
μSec
%V
o
%
%
kHz
μA
mA
Switching Frequency
Shutdown Current
Quiescent Current
Output Voltage
Adjustment Range
Absolute Maximum
Operating Temperature Range
Recommendated Operating
Temperature Range
Thermal Resistance
Storage Temperature
Mechanical Shock
o
I
sc
I
nl
V
o
T
a
-40
+85
°C
T
a
Free Air Convection, (40-60LFM)
At V
in
= 24V, I
o
= 2.5A
Free Air Convection (40-60LFM)
Per Mil-STD-883D, Method 2002.3, 1 msec,
Half Sine, mounted to a fixture
Per Mil-STD-883D, Method 2007.2,
20-2000 Hz,Soldered in a PC board
-40
+80***
°
C
θ
ja
T
s
-40
30
+125
°
C/W
°C
500
G’s
Mechanical Vibration
10
G’s
Weight
* ISR will operate to no load with reduced specifications.
** Input voltage cannot exceed 30V when the inhibit function is used. *** See Thermal Derating chart.
Note:
The PT6320 Series requires a 100μF electrolytic or tantalum output capacitor for proper operation in all applications.
6.5
grams
Pkg Style 200
PT6320
2,3,4
5,6,7,8
9,10,11
12
V
IN
GND
GND
V
OUT
C2
+
1
V
O
ADJ
INH
Q1
C1
Low Voltage Input (7V)
90% Efficiency
Adjustable Output Voltage
Internal Short Circuit Protection
Over-Temperature Protection
On/Off Control (Ground Off)
The PT6320 series is a low volt-
age input (typically 7V) version of
Power Trends’ high-performance
3A, 12 pin SIP Integrated Switching
Regulators (ISRs). These ISRs are de-
signed with premium low threshold FETs
for those applications requiring very low
input/output voltage differentials such as
battery powered equipment. This high-
performance ISR family offers a unique
combination of features combining 90%
typical efficiency with open-collector on/
off control and adjustable output voltage.
Quiescent current in the shutdown mode
is less than 100μA.
PT6320
SLTS065
(Revised 6/4/98)
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PT6323A 功能描述:REGULATOR 3.3V 3A HORZ RoHS:否 類別:電源 - 板載 >> DC DC Converters 系列:PT6320 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
PT6323B 功能描述:REGULATOR 3.3V 3A HSMD HZ HT RoHS:否 類別:電源 - 板載 >> DC DC Converters 系列:PT6320 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
PT6323C 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 3.3V 3A Wide-Inp LDO Adj Step-Down 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(kāi)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
PT6323G 功能描述:REGULATOR 3.3V 3A HORZ HZ HT RoHS:是 類別:電源 - 板載 >> DC DC Converters 系列:PT6320 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
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