E-L5972D STMicroelectronics, E-L5972D Datasheet - Page 6

• Manufacturer Part Number: E-L5972D
• Description: IC BUCK ADJ 2A 8SOIC
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of E-L5972D

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.24 ~ 35 V
• Current - Output: 2A
• Frequency - Switching: 250kHz
• Voltage - Input: 4.4 ~ 36 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 1.2W
• Output Voltage: 35 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical characteristics
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Typical characteristics
Figure 3.
Figure 5.
Figure 7.
Vo (V)
3.304
3.284
3.276
3.312
3.308
3.296
3.292
3.288
Vo (V)
3.28
3.312
3.308
3.284
1.22
1.21
3.304
3.296
3.292
3.288
3.276
1.24
1.23
1.25
1.2
Vo (V)
3.3
3.28
3.3
-50
0
0
Vcc = 12V
Vo = 3.3V
Vcc = 12V
Vo = 3.3V
Output voltage vs. junction
Output voltage vs. junction
temperature
Line regulator
temperature
0
10
0.5
Tj = 125°C
Io (A)
Tj = 25°C
Tj (°C)
Vcc (V)
50
20
Tj = 25°C
Tj = 125°C
1
Vcc = 12V
100
30
Vcc=12V
1.5
150
40
Figure 4.
Figure 6.
Figure 8.
Iq (mA)
Ishd (µA)
Iq (mA)
1.6
1.8
1.4
1.2
1.6
1.4
1.2
70
60
50
40
30
1.8
2
2
-50
-50
-50
Vcc = 12V
Vcc = 12V
DC = 0%
Vcc = 12V
DC = 0%
Quiescent current vs.
junction temperature
Shutdown current vs.
junction temperature
Switching frequency vs.
junction temperature
0
0
0
Tj (°C)
Tj (°C)
Tj (°C)
50
50
50
100
100
100
L5972D
150
150
150