LTM4615

2

4615f

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Switching Regulators

COMP1, COMP2, RUN/SS1, RUN/SS2

Very Low Dropout Regulator

LDO_IN, PGOOD3 ........................................ –0.3V to 6V

LDO_OUT........................................................–0.3 to 4V

(EN3, FB3) to GND3 ............... –0.3V to (LDO_IN + 0.3V)

LDO_OUT Short-Circuit.................................... Indefinite

Internal Operating Temperature Range

(Note 2).................................................. –40°C to 125°C

Junction Temperature ........................................... 125°C

Storage Temperature Range................... –55°C to 125°C

(Note 1)

LGA PACKAGE

144-LEAD (15mm

15mm

2.8mm)

TOP VIEW

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10

911

12

L

K

J

H

G

F

E

D

C

B

M

A

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Switching Regulator Section: per Channel

Input DC Voltage Range

l

2.375

5.5

V

Output DC Voltage Range

l

0.8

5.0

V

Output Voltage

l

1.460

1.45

1.49

1.49

1.12

1.512

V

V

Undervoltage Lockout Threshold

1.6

2

2.3

V

The

Per Typical Application Figure 12.

LEAD FREE FINISH

TRAY

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTM4615EV#PBF

LTM4615EV#PBF

LTM4615V

144-Lead (15mm

× 15mm × 2.8mm) LGA

–40°C to 125°C

LTM4615IV#PBF

LTM4615IV#PBF

LTM4615V

144-Lead (15mm

× 15mm × 2.8mm) LGA

–40°C to 125°C

Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.

ORDER INFORMATION

(See Pin Functions, Pin Configuration Table)