LM2595DSADJR4G ON Semiconductor, LM2595DSADJR4G Datasheet - Page 2

• Manufacturer Part Number: LM2595DSADJR4G
• Description: IC REG SW 1A STEPDOWN D2PAK-5
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck)r

Specifications of LM2595DSADJR4G

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.2 ~ 37 V
• Current - Output: 1A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Output Voltage: 1.23 V to 37 V
• Output Current: 1 A
• Input Voltage: 4.75 V to 40 V
• Switching Frequency: 150 KHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 95 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
Cin
220 mF/
50 V
MAXIMUM RATINGS
Maximum Supply Voltage
ON/OFF Pin Input Voltage
Output Voltage to Ground (Steady−State)
Power Dissipation
Storage Temperature Range
Minimum ESD Rating (Human Body Model: C = 100 pF, R = 1.5 kW)
Lead Temperature (Soldering, 10 seconds)
Maximum Junction Temperature
Case 314B and 314D (TO−220, 5−Lead)
Case 936A (D
Thermal Resistance, Junction−to−Ambient
Thermal Resistance, Junction−to−Case
Thermal Resistance, Junction−to−Ambient
Thermal Resistance, Junction−to−Case
12 V
Unregulated
DC Input
2
PAK)
+Vin
2
Rating
3
Figure 2. Representative Block Diagram
GND
LM2595
Figure 1. Typical Application
5
http://onsemi.com
ON/OFF
2
Output
4
1
Feedback
D1
1N5822
68 mH
L1
ON/OFF
Symbol
Output
R
R
R
R
T
V
P
P
T
qJA
qJC
qJA
qJC
stg
−
−
in
D
D
J
Cff
−0.3 V ≤ V ≤ +V
Cout
220 mF
Internally Limited
Internally Limited
−65 to +150
R2=3.0K
Value
−1.0
260
150
5.0
5.0
2.0
45
65
70
R1=1K
in
5 V @ 1 A
Regulated
Output
°C/W
°C/W
°C/W
°C/W
Unit
°C
kV
°C
°C
W
W
V
V
V