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參數(shù)資料
| 型號： | MC33060ADR2G |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Fixed Frequency, PWM, Voltage Mode Single Ended Controllers |
| 中文描述： | 0.5 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO14 |
| 封裝： | LEAD FREE, SOIC-14 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大小： | 197K |
| 代理商： | MC33060ADR2G |
MC34060A, MC33060A
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 15 V, C
T
= 0.01 F, R
T
= 12 k , unless otherwise noted.
For typical values T
A
= 25
°
C, for min/max values T
A
is the operating ambient temperature range that applies, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
PWM COMPARATOR SECTION
(Test circuit Figure 11)
Input Threshold Voltage
(Zero Duty Cycle)
V
TH
3.5
4.5
V
Input Sink Current
(V
[Pin 3]
= 0.7 V)
I
I
0.3
0.7
mA
DEAD
TIME CONTROL SECTION
(Test circuit Figure 11)
Input Bias Current (Pin 4)
(V
in
= 0 V to 5.25 V)
I
IB(DT)
1.0
10
A
Maximum Output Duty Cycle
(V
in
= 0 V, C
T
= 0.01 F, R
T
= 12 k )
(V
in
= 0 V, C
T
= 0.001 F, R
T
= 47 k )
DC
max
90
96
92
100
%
Input Threshold Voltage (Pin 4)
(Zero Duty Cycle)
(Maximum Duty Cycle)
V
TH
0
2.8
3.3
V
OSCILLATOR SECTION
Frequency
(C
T
= 0.01 F, R
T
= 12 k , T
A
= 25
°
C)
T
A
= T
low
to T
high
MC34060A
T
A
= T
low
to T
high
MC33060A
(C
T
= 0.001 F, R
T
= 47 k )
f
osc
9.7
9.5
9.0
10.5
25
11.3
11.5
11.5
kHz
Standard Deviation of Frequency*
(C
T
= 0.001 F, R
T
= 47 k )
σ
f
osc
1.5
%
Frequency Change with Voltage
(V
CC
= 7.0 V to 40 V)
f
osc
( V)
0.5
2.0
%
Frequency Change with Temperature
( T
A
=T
low
to T
high
)
(C
T
= 0.01 F, R
T
= 12 k )
f
osc
( T)
4.0
%
UNDERVOLTAGE LOCKOUT SECTION
Turn
On Threshold (V
CC
increasing, I
ref
= 1.0 mA)
V
th
4.0
4.7
5.5
V
Hysteresis
V
H
50
150
300
mV
TOTAL DEVICE
Standby Supply Current
(Pin 6 at V
ref
, all other inputs and outputs open)
(V
CC
= 15 V)
(V
CC
= 40 V)
I
CC
5.5
7.0
10
15
mA
Average Supply Current
(V
[Pin 4]
= 2.0 V, C
T
= 0.001 F, R
T
= 47 k ). See Figure 11.
I
S
7.0
mA
*Standard deviation is a measure of the statistical distribution about the mean as derived from the formula;
σ
=
N
Σ
(x
n
x)
2
n
1
N
1
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|---|---|
| MC33060ADR2G-CUT TAPE | 制造商:ON 功能描述:MC Series 15 mA 200 kHz SMT Voltage Mode Single-Ended PWM Controller - SOIC-14 |
| MC33060AP | 功能描述:電壓模式 PWM 控制器 High Performance RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel |
| MC33060APG | 功能描述:電壓模式 PWM 控制器 High Performance Voltage Mode PWM RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel |
| MC33063 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:DC-to-DC CONVERTER CONTROL CIRCUITS |
| MC33063 MOT 90 | 制造商:Motorola 功能描述:33063N |
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