LV5072M

Operating Conditions at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

VIN = PVIN, 0.8V ≤ VOUT ≤ 1.3V

2.95 to 5.5

V

VIN = PVIN, 1.3V ≤ VOUT ≤ 1.9V

3.2 to 5.5

V

Supply voltage

VIN

VIN = PVIN, 1.9V ≤ VOUT ≤ 3.3V

4.5 to 5.5

V

Input pin voltage

VINC

GPI, ENDCO

-0.3 to VIN

V

Electrical Characteristics, Current drain, unless otherwise specified at Ta

= 25°C, VIN = 5.0V, no load

Ratings

Parameter

Symbol

Conditions

min

typ

max

Unit

Standby current drain

ICCSB

GPI = ENDCO = Low

0.5

10

μA

Current drain DCDC ON

ICCFL

GPI = ENDCO = High, VOUT = 1.8V

12

16

mA

DC/DC, unless otherwise specified at Ta

= 25°C, VIN = 5.0V, VOUT = 1.8V, no load

Ratings

Parameter

Symbol

Conditions

min

typ

max

Unit

FB voltage

VFB

IO = 10mA

0.49

0.50

0.51

V

Current limit peak value

CLIMIT

2.3

A

Efficiency 1

EF1

IO = 0.5A, VOUT = 3.3V

90

%

Efficiency 2

EF2

IO = 0.5A, VOUT = 1.8V

82

%

Load regulation

VL

IO = 1mA to 2A

25

70

mV

Frequency

Fosc

1.7

2.2

2.7

MHz

RLXP

IOH = -300mA, Pch

0.15

Ω

LX ON resistance

RLXN

IOL = 300mA, Nch

0.15

Ω

GPI, ENDCO Input, GPO Output, unless otherwise specified at Ta

= 25°C, VIN = 5.0V

Ratings

Parameter

Symbol

Conditions

min

typ

max

Unit

GPO Output current

Igpo

GPI = 0V, GPO = 1.5V

7.5

15

37.5

mA

GPO output voltage Low-level

VOL

GPI = 0V, IOL = 5mA

0.5

1

V

GPO output leakage current

ILK

GPO

0

10

μA

GPI/ENDCO input voltage High-level

VINH

Input High-level GPI, ENDCO

1.5

V

GPI/ENDCO input voltage Low-level

VINL

Input Low-level GPI, ENDCO

0

0.3

V

Package Dimensions

unit : mm (typ)

3384

No.A1670-2/9

SANYO : MFP12S(225mil)

5.0

12

12

0.15

0.3

0.8

(0.5)

(3.4)

TOP VIEW

SIDE VIEW

SIDE VIEW

BOTTOM VIEW

Pd max -- Ta

0

0.60

1.50

1.0

2.0

1.5

0.5

--20

60

80

20

40

0

100

°C

Specified circuit board : 50.0

2-layer glass epoxy board,

Wiring density on the

backside = 54%