- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄382397 > PUCC3801 (NXP Semiconductors N.V.) Current-mode PWM controller PDF資料下載
參數(shù)資料
| 型號(hào)： | PUCC3801 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Current-mode PWM controller |
| 中文描述： | 電流模式PWM控制器 |
| 文件頁(yè)數(shù)： | 8/16頁(yè) |
| 文件大小： | 308K |
| 代理商： | PUCC3801 |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)當(dāng)前第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)
Philips Semiconductors
PUCC3801
Current-mode PWM controller
Product data
Rev. 01 — 10 September 2001
8 of 16
9397 750 08419
Koninklijke Philips Electronics N.V. 2001. All rights reserved.
Low voltage regulator
V
REG
regulator voltage
I
REG
=
1 mA
I
REG
=
5 mA;
V
DD
= 7.6 V
I
REG
=
10 mA;
V
DD
= 7.6 V
over-voltage
condition
I
REG
=
1 mA
5.5
5
5.7
5.4
7
V
V
4.5
5.0
V
2.8
3.2
4.4
V
V
bandgap
Oscillator
T
AV(osc)
bandgap voltage
1.25
V
average period
8.4 V < V
DD
< 13 V;
15 cycle average
[1]
9.3
10.0
10.7
μ
s
N
rep
modulation repetition number of
cycles
modulation (peak-to-peak value)
[1]
15
cycles
[1]
17
20
23
%
δ
max
t
W(min)
maximum duty factor
minimum pulse duration
V
COMP
= 4 V
V
CSNS
= 0 V;V
COMP
=
slope compensation
stop voltage
[1]
70
75
80
%
ns
[1]
500
Error amplifier
V
i(ref)(FB)
non-inverting input reference
voltage
input resistance at FB pin
V
DD
regulation voltage
open-loop gain
gain bandwidth product
HIGH-level output voltage at
COMP pin
LOW-level output voltage at
COMP pin
output source current out of
COMP pin
output sink current into COMP
pin
V
COMP
= 12 V; FB
connected to COMP
from FB pin to GND
FB pin open
no load on COMP pin
no load on COMP pin
V
FB
= 2 V
[2]
2.37
2.5
2.62
V
R
i(FB)
V
DD(reg)
G
ol
GB
V
OH(COMP)
11.4
65
4.5
100
12
75
10
5.1
12.6
85
k
V
dB
MHz
V
V
OL(COMP)
V
FB
= 3 V
65
250
mV
I
O(source)
V
COMP
= 3 V;
V
FB
= 2 V
V
COMP
= 1 V;
V
FB
= 3 V
100
50
25
μ
A
I
O(sink)
125
300
500
μ
A
Table 4:
V
DD
= 12 V; CSNS = LOW; C
load
= 2000 pF; C
REG
= 100 nF (REG to GND); T
amb
= 0 to 105
°
C; unless otherwise specified.
Symbol
Parameter
Conditions
Characteristics
…continued
Min
Typ
Max
Unit
T
AV osc
)
)
--------------------
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PUCC3801P | Current-mode PWM controller |
| PUCC3801T | Current-mode PWM controller |
| PWS725A | Isolated, Unregulated DC/DC CONVERTERS |
| PWS726A | Isolated, Unregulated DC/DC CONVERTERS |
| PWS745 | 272 POS 1.27MM PITCH BGA SOCKET |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PUCC3801P | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Current-mode PWM controller |
| PUCC3801T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Current-mode PWM controller |
| PUD 151 | 制造商:Cooper Hand Tools / Weller 功能描述: |
| PUD-0505 | 制造商:POWER-SYSTEMS 制造商全稱:Power Systems GmbH+Co.KG 功能描述:DC-DC Converter UNIT 1W UNREGULATED DC-DC CONVERTER |
| PUD-0505-2W | 制造商:POWER-SYSTEMS 制造商全稱:Power Systems GmbH+Co.KG 功能描述:DC-DC Converter UNIT 2 W UNREGULATED DC-DC CONVERTER |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。