S-1142A50I-E6T1U Seiko Instruments, S-1142A50I-E6T1U Datasheet - Page 13

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S-1142A50I-E6T1U

Manufacturer Part Number
S-1142A50I-E6T1U
Description
IC REG LDO 5V 0.2A HSOP6
Manufacturer
Seiko Instruments
Datasheet

Specifications of S-1142A50I-E6T1U

Regulator Topology
Positive Fixed
Voltage - Output
5V
Voltage - Input
Up to 50V
Voltage - Dropout (typical)
0.5V @ 200mA
Number Of Regulators
1
Current - Output
200mA (Min)
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
6-SOIC variation (0.154", 3.9mm), 4 Leads + 2 Fins
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Other names
728-1060-2
Rev.2.0
Standard Circuit
Application Conditions
Selection of Input and Output Capacitors (C
Caution The above connection diagram and constants will not guarantee successful operation. Perform
Input capacitor (C
Output capacitor (C
Caution Generally, series regulator may oscillate depending on the external components. Confirm that no
The S-1142 Series requires an output capacitor between the VOUT and VSS pins for phase compensation. Operation
is stabilized by a ceramic capacitor with an output capacitance of 0.1 μF or more over the entire temperature range.
When using an OS capacitor, a tantalum capacitor, or an aluminum electrolytic capacitor, the capacitance must be 0.1
μF or more.
The values of output overshoot and undershoot, which are transient response characteristics, vary depending on the
value of the output capacitor.
The required value of capacitance for the input capacitor differs depending on the application.
Set the value for input capacitor (C
Caution Define the capacity values of C
C
C
IN
L
≥ 0.1 μF
≥ 0.1 μF
_00
thorough evaluation using an actual application to set the constants.
characteristics under the actual usage conditions.
oscillation occur in the application for which the above capacitors are used.
IN
) :
L
) : 0.1 μF or more (ceramic capacitor)
HIGH-WITHSTAND VOLTAGE LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
0.1 μF or more
Input
IN
*1. C
*2. Ceramic capacitor of 0.1 μF or more can be used as C
C
) and output capacitor (C
IN
*1
IN
is a capacitor for stabilizing the input.
Seiko Instruments Inc.
Single GND
IN
VIN
ON/OFF
and C
Figure 10
VSS
L
by sufficient evaluation including the temperature
L
VOUT
IN
) as follows.
, C
L
)
GND
C
Output
L
*2
L
.
S-1142 Series
13

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