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参数资料
| 型号： | TL5001QD |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 0.1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | PLASTIC, MS-012AA, SOIC-8 |
| 文件页数： | 2/31页 |
| 文件大小： | 745K |
| 代理商： | TL5001QD |
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TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084F – APRIL 1994 – REVISED JANUARY 2002
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, VCC = 6 V,
fosc = 100 kHz (unless otherwise noted) (continued)
oscillator
PARAMETER
TEST CONDITIONS
TL5001Q,
TL5001M
TL5001AQ,
TL5001AM
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
Frequency
TA = MIN to MAX
Rt = 100 k
100
kHz
Standard deviation of frequency
TA = MIN to MAX
2
kHz
Frequency change with voltage
TA = MIN to MAX
VCC = 3.6 V to 40 V
1
kHz
Frequency change with
TA = MIN to MAX
Q suffix
*– 6
3
*6
*– 6
3
*6
kHz
Frequency change with
temperature
TA = MIN to MAX
M suffix
*– 9
5
*9
*– 9
5
*9
kHz
Voltage at RT
TA = MIN to MAX
1
V
All typical values are at TA = 25°C.
*Not production tested.
dead-time control
PARAMETER
TEST CONDITIONS
TL5001Q, TL5001M
TL5001AQ, TL5001AM
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
Output (source)
current
TA = MIN to MAX
V(DT) = 1.5 V
0.9
× IRT
1.1
× IRT 0.9 × IRT
1.1
× IRT
A
TA =25°C
Duty cycle = 0%
0.5
0.7
0.5
0.7
Input threshold
TA = 25°C
Duty cycle = 100%
1.3
1.5
1.3
1.5
V
voltage
TA = MIN to MAX
Duty cycle = 0%
0.4
0.7
0.4
0.7
V
TA = MIN to MAX
Duty cycle = 100%
1.3
1.7
1.3
1.7
All typical values are at TA = 25°C.
Output source current at RT
error amplifier
PARAMETER
TEST CONDITIONS
TL5001Q,
TL5001M
TL5001AQ,
TL5001AM
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
Input bias current
TA = MIN to MAX
– 160
– 500
– 160
– 500
nA
Output
voltage
Positive
TA = MIN to MAX
1.5
2.3
1.5
2.3
V
Out ut
voltage
swing
Negative
TA = MIN to MAX
0.3
0.4
0.3
0.4
V
Open-loop voltage
amplification
TA = MIN to MAX
80
dB
Unity-gain bandwidth
TA = MIN to MAX
1.5
MHz
Output (sink) current
TA = MIN to MAX
VI(FB) = 1.2 V, COMP = 1 V
100
600
100
600
A
Output (source) current
TA = MIN, 25°C
VI(FB) =0 8V COMP = 1 V
– 45
– 70
– 45
– 70
A
Output (source) current
TA = MAX
VI(FB) = 0.8 V, COMP = 1 V
– 30
– 45
– 30
– 45
A
All typical values are at TA = 25°C.
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| TL5001QDRG4 | 功能描述:软开关 PWM 控制器 PWM Controller w/ Wide Input Range RoHS:否 制造商:Fairchild Semiconductor 输出端数量: 输出电流: 开关频率: 工作电源电压:30 V 电源电流: 最大工作温度:+ 105 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel |
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