L4988MD STMicroelectronics, L4988MD Datasheet - Page 5

• Manufacturer Part Number: L4988MD
• Description: IC REG LDO 5V 200MA 20SOIC
• Manufacturer: STMicroelectronics

Specifications of L4988MD

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: 5.6 ~ 31 V
• Voltage - Dropout (typical): 0.27V @ 200mA
• Number Of Regulators: 1
• Current - Output: 200mA
• Current - Limit (min): 200mA
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC
• Number Of Outputs: 1
• Polarity: Negative, Positive
• Output Voltage: - 0.3 V to + 6 V
• Output Type: Adjustable
• Dropout Voltage (max): 0.5 V at 200 mA
• Output Current: 200 mA
• Line Regulation: 25 mV
• Load Regulation: 25 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 5.1 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

L4988
1
Block diagram and pin configuration
Figure 1.
V
S
V
CW
V
I
Wi
Block diagram
S
I
CW
V
WEn
I
wi
I
WEn
V
cr
I
cr
Watchdog
Watchdog
protection
protection
protection
Thermal
Thermal
Thermal
Voltage reference
Voltage reference
Voltage reference
Voltage reference
Reset
Reset
Block diagram and pin configuration
Gnd
+
+
-
-
5V, 200 mA
V
I
Res
Res
I
O
V
O
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