L296 STMicroelectronics, L296 Datasheet - Page 5

• Manufacturer Part Number: L296
• Description: IC REG SW HIGH CURR MULTIWATT15
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L296

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5.1 ~ 40 V
• Current - Output: 4A
• Frequency - Switching: 100kHz ~ 200kHz
• Voltage - Input: 9 ~ 46 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Through Hole
• Package / Case: Multiwatt-15 (Vertical, Bent and Staggered Leads)
• Power - Output: 20W
• Output Voltage: 40 V
• Output Current: 4 A
• Input Voltage: 9 V to 46 V
• Switching Frequency: 200 KHz
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: Through Hole
• Duty Cycle (max): 100 %
• Primary Input Voltage: 40V
• No. Of Outputs: 1
• No. Of Pins: 15
• Frequency: 200GHz
• Ic Generic Number: 296
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2939-5

ELECTRICAL CHARACTERISTICS
DYNAMIC CHARACTERISTICS (pin 6 to GND unless otherwise specified)
DC CHARACTERISTICS
THERMAL DATA
Note
(refer to the test circuits T
Symbol
SVR
Symbol
– I
R
R
f
V
T
I
I
V
V
I
max
V
V
SH
V
2L
3Q
V
V
th j-case
th j-amb
f
ref
sd
V
T
o
T
d
2L
i
i
f
f
ref
o
o
i
j
(1) : Using min. 7 A schottky diode.
(2) : Guaranteed by design, not 100 % tested in production.
Output Voltage Range
Input Voltage Range
Input Voltage Range
Line Regulation
Load Regulation
Internal Reference Voltage (pin 10) V
Average Temperature Coefficient
of Reference Voltage
Dropout Voltage Between Pin 2
and Pin 3
Current Limiting Threshold (pin 2)
Input Average Current
Efficiency
Supply Voltage Ripple Rejection
Switching Frequency
Voltage Stability of Switching
Frequency
Temperature Stability of Switching
Frequency
Maximum Operating Switching
Frequency
Thermal Shutdown Junction
Temperature
Quiescent Drain Current
Output Leakage Current
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Parameter
j
= 25
o
C, V
Parameter
i
= 35V, unless otherwise specified)
V
V
Note (1), V
V
V
T
I
I
L296 - Pin 4 Open,
V
L296P - V
V
I
V
V
T
V
Note (2)
V
V
V
o
o
o
i
o
i
o
i
j
i
i
V
o
i
j
o
i
i
7
= 4A
= 2A
= 3 A
= 0 C to 125 C, I
= 0 C to 125 C
= 46V, I
=10V to 40V, V
= 9V to 46V, I
= 9V to 40V, V
= 46V, Output Short-circuited
= 9V to 46V
= 46V, V
= 46V, V
i
= V
= V
= V
= V
= 0V
I
I
Pin 4 Open
R
V
V
V
V
= 2 V
o
o
o
o
6
6
Iim
= 2A to 4A
= 0.5A to 4A
ref
ref
ref
ref
= V
= 12V
= 0V
= 3V
= 22k
, I
, I
Test Conditions
to 36V, I
rms
i
ref
o
o
o
o
= 9V to 40V, V
7
6
= 1A
, f
= 2A
= 1A
= V
= 0V, S1 : B, S2 : B
= 3V, S1 : B, S2 : A,
ripple
REF
o
o
o
o
= 2A
= 100Hz
= V
= V
o
to 36V I
3A
= 2A
ref
ref
, I
to 36V
o
Max.
o
Max.
= V
o
= 2A
= 4A
ref
Min. Typ. Max.
200
135
V
4.5
2.5
50
85
9
5
5
ref
100
145
5.1
0.4
1.3
0.5
60
15
10
15
75
85
56
Value
2
1
35
3
100
115
5.2
3.2
2.1
7.5
4.5
40
46
46
50
30
45
66
30
7
L296 - L296P
mV/ C
Unit
kHz
kHz
mA
mV
mV
dB
85
40
%
%
%
V
V
V
V
V
V
A
A
2
C
Unit
C/W
C/W
Fig.
mA
mA
5/22
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
–
–