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參數(shù)資料
| 型號： | L296P |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | HIGH CURRENT SWITCHINGREGULATORS |
| 中文描述： | 大電流SWITCHINGREGULATORS |
| 文件頁數(shù)： | 5/22頁 |
| 文件大?。?/td> | 285K |
| 代理商： | L296P |
THERMAL DATA
Symbol
R
th j-case
R
th j-amb
Parameter
Value
3
35
Unit
°
C/W
°
C/W
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Max.
Max.
ELECTRICAL CHARACTERISTICS
(refer to the test circuits T
j
= 25
o
C, V
i
= 35V, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ. Max.
Unit
Fig.
DYNAMIC CHARACTERISTICS (pin 6 to GND unless otherwise specified)
V
o
V
i
V
i
V
o
V
o
Output Voltage Range
Input Voltage Range
Input Voltage Range
Line Regulation
Load Regulation
V
i
= 46V, I
o
= 1A
V
o
= V
ref
to 36V, I
o
≤
3A
Note (1), V
o
= V
REF
to 36V I
o
= 4A
V
i
=10V to 40V, V
o
= V
ref
, I
o
= 2A
V
o
= V
I
o
= 2A to 4A
I
o
= 0.5A to 4A
V
ref
9
40
46
46
50
V
V
V
4
4
4
4
4
15
mV
mV
10
15
5.1
0.4
30
45
5.2
V
ref
V
ref
T
V
d
Internal Reference Voltage (pin 10) V
i
= 9V to 46V, I
o
= 2A
Average Temperature Coefficient
of Reference Voltage
5
V
4
T
j
= 0
°
C to 125
°
C, I
o
= 2A
mV/
°
C
Dropout Voltage Between Pin 2
and Pin 3
Current Limiting Threshold (pin 2)
I
o
= 4A
I
o
= 2A
L296 - Pin 4 Open,
V
i
= 9V to 40V, V
o
= V
ref
to 36V
L296P - V
= 9V to 40V, V
o
= V
ref
Pin 4 Open
R
Iim
= 22k
V
i
= 46V, Output Short-circuited
I
o
= 3 A
V
o
= V
V
o
= 12V
V
i
= 2 V
rms
, f
ripple
= 100Hz
V
o
= V
ref
, I
o
= 2A
2
1.3
3.2
2.1
7.5
V
V
A
4
4
4
I
2L
4.5
5
2.5
7
4.5
100
A
4
I
SH
η
Input Average Current
Efficiency
60
mA
%
4
4
75
85
56
SVR
Supply Voltage Ripple Rejection
50
dB
4
f
Switching Frequency
Voltage Stability of Switching
Frequency
85
100
0.5
115
kHz
%
4
4
f
V
i
f
T
j
f
max
V
i
= 9V to 46V
Temperature Stability of Switching
Frequency
T
j
= 0
°
C to 125
°
C
1
%
4
Maximum Operating Switching
Frequency
Thermal Shutdown Junction
Temperature
V
o
= V
ref
, I
o
= 1A
200
kHz
–
T
sd
Note (2)
135
145
°
C
–
DC CHARACTERISTICS
I
3Q
Quiescent Drain Current
V
i
= 46V, V
7
= 0V, S1 : B, S2 : B
V
6
= 0V
V
6
= 3V
V
i
= 46V, V
6
= 3V, S1 : B, S2 : A,
V
7
= 0V
66
30
85
40
2
mA
– I
2L
Output Leakage Current
mA
Note
(1): Using min.7 Aschottky diode.
(2): Guaranteed by design, not 100 % testedin production.
L296 - L296P
5/22
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| L296P | 制造商:STMicroelectronics 功能描述:DC/DC Converter IC |
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| L297 | 制造商:Panasonic Industrial Company 功能描述:INTEGRATED CIRC |
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| L297/1 | 制造商:STMicroelectronics 功能描述:IC STEPPER MOTOR CONTROLLER |
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