SI91860DB Vishay, SI91860DB Datasheet - Page 3

• Manufacturer Part Number: SI91860DB
• Description: Low Dropout (LDO) Regulators SI91860 Demo Board
• Manufacturer: Vishay

Specifications of SI91860DB

• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 6 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 0.055 V at 150 mA
• Output Current: 400 mA
• Line Regulation: 10 mV
• Load Regulation: 20 mV
• Maximum Power Dissipation: 2 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: Not Compliant

Document Number: 71340
S-40704—Rev. B, 19-Apr-04
TIMING WAVEFORMS
PIN CONFIGURATION
PIN DESCRIPTION
Pin Number
5, 6, 7, 8
1
2
3
4
V
3.3 V
3.3 V
OUT
V
5 V
IN
5 V
0.95 V
OUT
AUX
SB
IN
3.3 V
3.3 V
Name
5 V
OUT
5 V
GND
5 V
FIGURE 1. Timing Diagram
1
2
3
4
SB
OUT
AUX
IN
Top View
SO-8
Secondary power input for the Regulator
Primary power input for the Regulator
Output 3.3 V
Power input for the bypass function
Grounds
t
ON
8
7
6
5
GND
GND
GND
GND
Function
Vishay Siliconix
Si91860
www.vishay.com
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