參數(shù)資料
型號： TL5001ACDRG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 0.1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8
封裝： GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁數(shù)： 30/31頁
文件大?。?/td> 745K
代理商： TL5001ACDRG4
TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084F – APRIL 1994 – REVISED JANUARY 2002
8
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)
dead-time control
PARAMETER
TEST CONDITIONS
TL5001C, TL5001I
TL5001AC, TL5001AI
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
Output (source) current
TL5001C
V(DT) = 1.5 V
0.9
× IRT
1.1
× IRT 0.9 × IRT
1.1
× IRT
A
Output (source) current
TL5001I
V(DT) = 1.5 V
0.9
× IRT
1.2
× IRT 0.9 × IRT
1.2
× IRT
A
Input threshold voltage
Duty cycle = 0%
0.5
0.7
0.5
0.7
V
Input threshold voltage
Duty cycle = 100%
1.3
1.5
1.3
1.5
V
All typical values are at TA = 25°C.
Output source current at RT
error amplifier
PARAMETER
TEST CONDITIONS
TL5001C, TL5001I
TL5001AC, TL5001AI
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
Input voltage
VCC = 3.6 V to 40 V
0
1.5
0
1.5
V
Input bias current
– 160
– 500
– 160
– 500
nA
Output voltage swing
Positive
1.5
2.3
1.5
2.3
V
Output voltage swing
Negative
0.3
0.4
0.3
0.4
V
Open-loop voltage amplification
80
dB
Unity-gain bandwidth
1.5
MHz
Output (sink) current
VI(FB) = 1.2 V, COMP = 1 V
100
600
100
600
A
Output (source) current
VI(FB) = 0.8 V, COMP = 1 V
– 45
– 70
– 45
– 70
A
All typical values are at TA = 25°C.
output
PARAMETER
TEST CONDITIONS
TL5001C, TL5001I
TL5001AC, TL5001AI
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
Output saturation voltage
IO = 10 mA
1.5
2
1.5
2
V
Off state current
VO = 50 V,
VCC = 0
10
A
Off-state current
VO = 50 V
10
A
Short-circuit output current
VO = 6 V
40
mA
All typical values are at TA = 25°C.
total device
PARAMETER
TEST CONDITIONS
TL5001C, TL5001I
TL5001AC, TL5001AI
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
Standby supply current
Off state
1
1.5
1
1.5
mA
Average supply current
Rt = 100 k
1.4
2.1
1.4
2.1
mA
All typical values are at TA = 25°C.
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