s-l2985 Seiko Instruments Inc., s-l2985 Datasheet - Page 8

• Manufacturer Part Number: s-l2985
• Description: High Ripple-rejection Wlp Package Low Dropout Cmos Voltage Regulator
• Manufacturer: Seiko Instruments Inc.

8
HIGH RIPPLE-REJECTION WLP PACKAGE LOW DROPOUT CMOS VOLTAGE REGULATOR
S-L2985 Series
Standard Circuit
Application Conditions
Caution The above connection diagram and constant will not guarantee successful operation.
Caution A general series regulator may oscillate, depending on the external components selected.
Input capacitor (C
Output capacitor (C
ESR of output capacitor:
Check that no oscillation occurs with the application using the above capacitor.
Perform thorough evaluation using the actual application to set the constant.
IN
):
L
):
Input
1.0 μF or more
0.47 μF or more
10 Ω or less
*1. C
*2. A ceramic capacitor of 0.47 μF or more can be used for C
C
IN
IN
*1
is a capacitor for stabilizing the input.
Single GND
ON/OFF
Seiko Instruments Inc.
VIN
Figure 9
VSS
VOUT
GND
C
L
*2
Output
L
.
Rev.2.1
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