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參數(shù)資料
| 型號： | TC38C46 |
| 廠商： | TelCom Semiconductor, Inc. |
| 英文描述： | CMOS CURRENT MODE PWM CONTROLLER |
| 中文描述： | 的CMOS電流模式PWM控制器 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 113K |
| 代理商： | TC38C46 |
4-104
TELCOM SEMICONDUCTOR, INC.
Current Sense Section
Amplifier Gain
Max Differential
Input Signal (V
Pin 4
-V
Pin 3
)
Input Offset Voltage
CMRR
PSRR
Input Bias Current
Input Offset Current
Input Common Mode Range
Delay to Outputs
Current Limit Adjust Section
Current Limit Voltage Offset
Input Impedance
Shutdown Terminal Section
Threshold Voltage
Input Voltage Range
Min Latching
Current (I
Pin 1
)
Max Non-Latching
Current (I
Pin1
)
Min Pulse Width
Delay to Outputs
Output Section
(Notes 2, 3)
(Note 2)
2.7
1.1
3
3.6
1.8
2.7
1.1
3
3.4
1.8
V/V
V
1.5
1.5
(Note 2)
V
CM
= 1V to 12V, (Note 2)
V
IN
= 8V to 16V, (Note 2)
(Note 1)
(Note 1)
(Note 1)
T
f
= 25
°
C, (Note 1)
0.4
40
40
—
—
0
150
0.65
60
60
±
1
±
0.1
—
225
0.85
—
—
±
100
±
2
11
400
0.4
40
40
—
—
0
150
0.65
60
60
±
1
±
0.1
—
225
0.85
—
—
±
100
±
2
11
400
V
dB
dB
nA
nA
V
nsec
—
(Shutdown Unlatched)
±
1
3
±
25
3.5
—
4
±
1
3
±
25
3.5
mV
4
k
320
0
140
360
—
—
400
V
IN
—
320
0
140
360
—
—
400
V
IN
—
mV
V
μ
A
(Note 1)
(Note 4)
(Note 5)
—
—
60
—
—
65
μ
A
(Note 1)
(Note 1)
100
125
50
250
—
400
100
125
50
250
—
400
nsec
nsec
Output Low Level r
DS (ON)
Output High Level r
DS (ON)
Output Rise Time
Output Fall Time
Undervoltage Lockout Section
Undervoltage Threshold
Start Threshold
Threshold Hysteresis
Total Standby Current
Supply Current
Start-Up Current
I
SINK
= 20mA
I
SOURCE
= 20mA
C
L
= 1
μ
F
C
L
= 1
μ
F
—
—
—
—
10
20
55
55
20
35
90
90
—
—
—
—
10
20
55
55
20
35
90
90
nsec
nsec
6.5
7.4
0.6
7
7.3
8
1
6.5
7.4
0.6
7
7.3
8
1
V
V
V
7.8
0.8
7.8
0.8
—
—
1.2
250
2.5
350
—
—
1.2
250
2
mA
μ
A
350
ELECTRICAL CHARACTERISTICS
(Cont)
:
Unless otherwise stated, these specifications apply for
T
A
= –55
°
C to +125
°
C for TC18C46; – 40
°
C to +85
°
C for the TC28C46; and 0
°
C to +70
°
C for the TC38C46; V
IN
= V
DD
=
16V; R
T
= 30.1k; C
T
= 270pF.
TC18C46
TC28C46 TC38C46
Min
Typ
Max
Parameter
Test Conditions
Min
Typ
Max
Units
NOTES:
1. These parameters, although guaranteed over the
recommended operating conditions, are not tested in
production.
2. Parameter measured at trip point of latch with V
Pin 6
=
V
REF
, V
Pin 16
= 0V.
3. Amplifier gain is defined as:
4. Current into Pin 1 guaranteed to latch circuit in shutdown
state.
5. Current into Pin 1 guaranteed not to latch circuit in
shutdown state.
CMOS CURRENT MODE
PWM CONTROLLERS
TC18C46
TC28C46
TC38C46
VPin 4 = 0V to 1V
VPin 7 ;
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| TC38C46CPE | CMOS CURRENT MODE PWM CONTROLLER |
| TC28C46EPE | CMOS CURRENT MODE PWM CONTROLLER |
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| TC28C46EOE | CMOS CURRENT MODE PWM CONTROLLER |
| TC32M | CONNECTOR ACCESSORY |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TC38C46COE | 制造商:TELCOM 制造商全稱:TelCom Semiconductor, Inc 功能描述:CMOS CURRENT MODE PWM CONTROLLER |
| TC38C46CPE | 制造商:TELCOM 制造商全稱:TelCom Semiconductor, Inc 功能描述:CMOS CURRENT MODE PWM CONTROLLER |
| TC38C47 | 制造商:TELCOM 制造商全稱:TelCom Semiconductor, Inc 功能描述:CMOS CURRENT MODE PWM CONTROLLER |
| TC38C47COE | 制造商:TELCOM 制造商全稱:TelCom Semiconductor, Inc 功能描述:CMOS CURRENT MODE PWM CONTROLLER |
| TC38C47CPE | 制造商:TELCOM 制造商全稱:TelCom Semiconductor, Inc 功能描述:CMOS CURRENT MODE PWM CONTROLLER |
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