L5201 データシートの表示（PDF） - Unisonic Technologies

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L5201

LOW NOISE, REGULATED CHARGE PUMP DC/DC CONVERTERS

Unisonic Technologies 

L5201

MARKING (For SOT-26/TSOT-26)

6 54

LF

Lead Plating

Voltage Code

123

CMOS IC

PIN CONFIGURATIONS

MSOP-8

C+ 1

VIN 2

C- 3

PGND 4

UTC

L5201-ADJ

8 VOUT

7 FB

6 SHDN

5 SGND

SOT-26/TSOT-26

VOUT 1

6 C+

UTC

GND 2 L5201-XX 5 VIN

SHDN 3

(Fixed )

4 C-

PIN DESCRIPTION

PIN NO.

L5201-ADJ

L5201-xx

MSOP-8 SOT-26/TSOT-26

PIN

NAME

FUNCTION

1

6

C+ Flying Capacitor Positive Terminal

Input Supply Voltage, should be bypassed with at least 6.8µf low ESR

2

5

VIN ceramic capacitor.

3

4

C¯ Flying Capacitor Negative Terminal

Ground terminal, should be tied to a ground plane for best

4, 5

2

GND performance

6

3

SHDN Shutdown Mode, Active-Low Input. A low on SHDN disables the

L5201 series. SHDN must not be allowed to float.

Feedback Input Pin for Adjustable output. An output divider should be

7

X

FB

connected from VOUT to FB to program the output voltage.

Regulated Output Voltage, should be bypassed with at least 6.8µf low

8

1

VOUT ESR ceramic capacitor as close as possible to the pin for best

performance

X : The pin is Inexistent for SOT-26 and TSOT-26 package.

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

2 of 7

QW-R502-107,A

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