L4938ED013TR STMicroelectronics, L4938ED013TR Datasheet - Page 5

• Manufacturer Part Number: L4938ED013TR
• Description: IC REG 5V/ADV DUAL LDO 20SOIC
• Manufacturer: STMicroelectronics
• Series: -r

Specifications of L4938ED013TR

• Regulator Topology: Positive Fixed and Adjustable
• Voltage - Output: 5V, 4.9 ~ 5.1 V
• Voltage - Input: Up to 28V
• Voltage - Dropout (typical): 0.2V @ 100mA, 0.3V @ 400mA
• Number Of Regulators: 2
• Current - Output: 100mA, 400mA
• Current - Limit (min): 100mA, 450mA
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Polarity: Positive
• Number Of Outputs: 2
• Output Type: Fixed
• Output Voltage: 5 V
• Output Current: 5 mA
• Line Regulation: 20 mV
• Load Regulation: 50 mV
• Dropout Voltage (max): 0.2 V
• Input Voltage Max: 20 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 875 mW
• Mounting Style: SMD/SMT
• Reference Voltage: 1.23 V
• Voltage Regulation Accuracy: 2 %
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3355-2

L4938ED, L4938EPD
1
Block diagram and pin description
Figure 1.
Figure 2.
OUT1
GND
GND
GND
GND
RES
SO
PR
CT
EN
Block diagram
Configuration diagram (top view)
10
1
2
3
4
5
6
7
8
9
SO-20
Doc ID 17243 Rev 1
20
19
18
17
16
15
14
13
12
11
SI
V
V
GND
GND
GND
GND
N.C.
OUT2
ADJ
S1
S2
GND
GND
N.C.
N.C.
V
V
PR
EN
CT
SI
S2
S1
Block diagram and pin description
10
1
2
3
4
5
6
7
8
9
PowerSO-20
20
19
18
17
16
15
14
13
12
11
GND
N.C.
OUT2
ADJ
OUT1
SO
RESET
N.C.
N.C.
GND
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