LM2575T-15G ON Semiconductor, LM2575T-15G Datasheet - Page 3

• Manufacturer Part Number: LM2575T-15G
• Description: IC REG SW 1A 15V STPDWN TO220-5
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck)r

Specifications of LM2575T-15G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 15V
• Current - Output: 1A
• Frequency - Switching: 52kHz
• Voltage - Input: 4.75 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-5 (Straight Leads)
• Output Voltage: 15 V
• Output Current: 1 A
• Input Voltage: 4.75 V to 40 V
• Switching Frequency: 52 KHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: Through Hole
• Duty Cycle (max): 98 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1. External components such as the catch diode, inductor, input and output capacitors can affect switching regulator system performance.
2. Tested junction temperature range for the LM2575 and the NCV2575:
OPERATING RATINGS
specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics.)
SYSTEM PARAMETERS
ELECTRICAL CHARACTERISTICS
for the 12 V version, and V
operating junction temperature range that applies [Note 2], unless otherwise noted.)
LM2575−3.3 (Note 1 Test Circuit Figure 14)
LM2575−5 ([Note 1] Test Circuit Figure 14)
LM2575−12 (Note 1 Test Circuit Figure 14)
LM2575−15 (Note 1 Test Circuit Figure 14)
LM2575 ADJUSTABLE VERSION (Note 1 Test Circuit Figure 14)
Operating Junction Temperature Range
Supply Voltage
Output Voltage (V
Output Voltage (4.75 V ≤ V
Efficiency (V
Output Voltage (V
Output Voltage (8.0 V ≤ V
Output Voltage (V
Output Voltage (15 V ≤ V
Efficiency (V
Output Voltage (V
Output Voltage (18 V ≤ V
Efficiency (V
Feedback Voltage (V
Feedback Voltage (8.0 V ≤ V
Efficiency (V
T
T
T
T
Efficiency (V
T
T
T
T
T
T
When the LM2575 is used as shown in the Figure 14 test circuit, system performance will be as shown in system parameters section.
J
J
J
J
J
J
J
J
J
J
= −40 to +125°C
= −40 to +125°C
= 25°C
= −40 to +125°C
= 25°C
= −40 to +125°C
= 25°C
= −40 to +125°C
= 25°C
= 25°C
in
in
in
in
in
= 12 V, I
= 12 V, I
= 15V, I
= 18 V, I
= 12 V, I
in
in
in
in
= 30 V, I
= 12 V, I
= 12 V, I
= 25 V, I
in
Load
Load
Load
Load
= 12 V, I
Load
in
in
in
in
(Operating Ratings indicate conditions for which the device is intended to be functional, but do not guarantee
in
≤ 40 V, 0.2 A ≤ I
= 1.0 A)
≤ 40 V, 0.2 A ≤ I
= 1.0 A)
= 1.0 A)
= 1.0 A, V
≤ 40 V, 0.2 A ≤ I
= 30 V for the 15 V version. I
Load
Load
Load
Load
Characteristics
= 1.0 A)
in
≤ 40 V, 0.2 A ≤ I
≤ 40 V, 0.2 A ≤ I
Load
([Note 1] Test Circuit Figure 14)
= 0.2 A, T
= 0.2 A, T
= 0.2 A, T
= 0.2 A, T
= 0.2 A, V
out
Rating
= 5.0 V)
(Unless otherwise specified, V
J
J
J
J
Load
Load
Load
= 25°C)
= 25°C)
= 25°C)
= 25°C)
Load
out
Load
≤ 1.0 A)
≤ 1.0 A)
≤ 1.0 A)
= 5.0 V, T
≤ 1.0 A)
≤ 1.0 A, V
http://onsemi.com
Load
J
= 25°C)
out
= 200 mA. For typical values T
= 5.0 V)
3
in
= 12 V for the 3.3 V, 5.0 V, and Adjustable version, V
T
Symbol
low
V
V
V
V
V
V
V
V
V
V
out
out
η
η
η
η
η
out
out
out
out
out
out
FB
FB
= −40°C
Symbol
3.234
3.168
3.135
14.25
1.193
11.52
11.76
1.217
4.75
11.4
14.4
1.18
J
Min
14.7
4.8
4.9
V
= 25°C, for min/max values T
T
−
−
−
−
−
in
J
T
high
= +125°C
1.23
Typ
1.23
3.3
3.3
5.0
5.0
12
15
75
77
12
88
15
88
77
−
−
−
−
−
−40 to +125
Value
40
3.366
3.432
3.465
12.48
15.75
1.267
12.24
1.243
Max
5.25
12.6
15.6
1.28
15.3
5.2
5.1
−
−
−
−
−
J
is the
in
= 25 V
Unit
Unit
°C
V
V
V
%
%
%
%
%
V
V
V
V
V
V
V
V