S-1131B37UA-N4WTFG Seiko Instruments, S-1131B37UA-N4WTFG Datasheet - Page 6

• Manufacturer Part Number: S-1131B37UA-N4WTFG
• Description: IC REG LDO 300MA 3.7V SOT89-3
• Manufacturer: Seiko Instruments

Specifications of S-1131B37UA-N4WTFG

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.7V
• Voltage - Input: Up to 6.5V
• Voltage - Dropout (typical): 0.2V @ 100mA
• Number Of Regulators: 1
• Current - Output: 300mA (Min)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SC-62, SOT-89, TO-243 (3 Leads + Tab)
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 6.5 V
• Output Voltage: 3.7 V
• Output Type: Fixed
• Dropout Voltage (max): 0.28 V at 100 mA
• Output Current: 300 mA
• Line Regulation: 0.2 % / V
• Load Regulation: 40 mV
• Voltage Regulation Accuracy: 1 %
• Maximum Power Dissipation: 0.5 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

6
HIGH RIPPLE-REJECTION LOW DROPOUT MIDDLE OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1131 Series
Pin Configuration
1
5
1
SOT-89-3
SOT-89-5
Top view
Top view
Figure 3
Figure 4
2
2
4
3
3
*1. The NC pin is electrically open.
Pin No.
Pin No.
The NC pin can be connected to VIN or VSS.
1
2
3
1
2
3
4
5
Seiko Instruments Inc.
ON/OFF
Symbol
Symbol
VOUT
VOUT
NC
VSS
VSS
VIN
VIN
*1
Table 2
Table 3
Output voltage pin
Output voltage pin
Input voltage pin
Input voltage pin
No connection
Shutdown pin
Description
Description
GND pin
GND pin
Rev.4.0
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