參數(shù)資料
型號(hào)： TL497AC
廠商： Texas Instruments, Inc.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： SWITCHING VOLTAGE REGULATORS
中文描述： 開關(guān)穩(wěn)壓器
文件頁(yè)數(shù)： 4/9頁(yè)
文件大?。?/td> 137K
代理商： TL497AC
TL497A
SWITCHING VOLTAGE REGULATORS
SLVS009D – JUNE 1976 – REVISED JULY 1999
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating conditions, V
CC
= 6 V (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
T
TA
TL497AC
TYP
TL497AI
TYP
UNIT
MIN
MAX
MIN
MAX
High-level input current, INHIBIT
VI(I) = 5 V
VI(I) = 0 V
VI = 4.5 V to 6 V
VI = 6 V
Full range
0.8
1.5
0.8
1.5
mA
μ
A
V
μ
A
Low-level input current, INHIBIT
Full range
5
10
5
20
Comparator reference voltage
Full range
1.08
1.2
1.32
1.14
1.2
1.26
Comparator input bias current
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
40
100
40
100
Switch on state voltage
Switch on-state voltage
VI= 4 5 V
VI = 4.5 V
IO = 100 mA
IO = 500 mA
0.13
0.2
0.13
0.2
V
0.85
1
Switch off state current
Switch off-state current
VI= 4 5 V
VI = 4.5 V,
VO= 30 V
VO = 30 V
10
50
10
50
μ
A
200
500
Sense voltage, CUR LIM SENS
VI = 6 V
IO = 10 mA
IO = 100 mA
IO = 500 mA
IO = 500
μ
A
IO = 200
μ
A
0.45
1
0.45
1
V
0.75
0.85
0.75
0.95
Diode forward voltage
Full range
0.9
1
0.9
1.1
V
Full range
1.33
1.55
1.33
1.75
Diode reverse voltage
Full range
30
V
Full range
25
°
C
Full range
25
°
C
Full range
30
On state supply current
On-state supply current
11
14
11
14
mA
15
16
Off state supply current
Off-state supply current
6
9
6
9
mA
10
11
Full range is 0
°
C to 70
°
C for the TL497AC and –40
°
C to 85
°
C for the TL497AI.
All typical values are at TA = 25
°
C.
electrical characteristics over recommended operating conditions, V
CC
= 6 V, T
A
= 25
°
C (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
TL497AY
UNIT
MIN
TYP
MAX
High-level input current, INHIBIT
VI(I) = 5 V
VI(I) = 0 V
VI = 4.5 V to 6 V
VI = 6 V
VI = 4.5 V,
VI = 4.5 V,
IO = 10 mA
IO = 100 mA
IO = 500 mA
0.8
mA
μ
A
V
μ
A
V
μ
A
Low-level input current, INHIBIT
5
Comparator reference voltage
1.2
Comparator input bias current
40
Switch on-state voltage
IO = 100 mA
VO = 30 V
0.13
Switch off-state current
10
0.75
Diode forward voltage
0.9
V
1.33
On-state supply current
11
mA
Off-state supply current
6
mA
相關(guān)PDF資料
PDF描述
TL497AI SWITCHING VOLTAGE REGULATORS
TL497AY SWITCHING VOLTAGE REGULATORS
TL497APW SWITCHING VOLTAGE REGULATORS
TL497 SWITCHING VOLTAGE REGULATORS
TL497AD SWITCHING VOLTAGE REGULATORS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TL497ACD 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.2V Switching V RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TL497ACD 制造商:Texas Instruments 功能描述:IC SWITCHING REG 500MA SOIC14 制造商:Texas Instruments 功能描述:IC, SWITCHING REG, 500MA, SOIC14 制造商:Texas Instruments 功能描述:IC, SWITCHING REG, 500MA, SOIC14; Primary Input Voltage:12V; No. of Outputs:1; Output Voltage:30V; Output Current:500mA; Voltage Regulator Case Style:SOIC; No. of Pins:14; Operating Temperature Min:0C; Operating Temperature ;RoHS Compliant: Yes
TL497ACDE4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 500-mA Peak S-U S-D Switching Volt Reg RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TL497ACDG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 500-mA Inverting Switching Vltg Reg RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TL497ACDR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.2V Switching V RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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