LTM4604 データシートの表示（PDF） - Linear Technology

部品番号

コンポーネント説明

メーカー

LTM4604

Low Voltage, 4A DC/DC µModule™ with Tracking

Linear Technology 

LTM4604

ABSOLUTE MAXIMUM RATINGS

(Note 1)

VIN, PGOOD ................................................. –0.3V to 6V

COMP, RUN/SS, FB, TRACK .........................–0.3V to VIN

SW, VOUT........................................–0.3V to (VIN + 0.3V)

Operating Temperature Range (Note 2) ... –40°C to 85°C

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

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

PIN CONFIGURATION

TOP VIEW

TRACK PGOOD

ABCDE FG

VIN

1

COMP

2

RUN/

SW

SS

FB

3

GND

4

5

6

7

8

9

10

11

GND

VOUT

LGA PACKAGE

66-PIN (15mm ´ 9mm ´ 2.3mm)

TJMAX = 125°C, θJA = 25°C/W, WEIGHT = 0.86g

ORDER INFORMATION

LEAD FREE FINISH

TRAY

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTM4604EV#PBF

LTM4604IV#PBF

LTM4604EV#PBF

LTM4604IV#PBF

LTM4604V

LTM4604V

15mm × 9mm × 2.3mm LGA

15mm × 9mm × 2.3mm LGA

–40°C to 85°C

–40°C to 85°C

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

Consult LTC Marketing for information on non-standard lead based finish parts.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

This product is only offered in trays. For more information go to: http://linear.com/packaging/

ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. VIN = 5V unless otherwise noted. See Figure 15.

SYMBOL

PARAMETER

CONDITIONS

MIN TYP MAX UNITS

VIN(DC)

Input DC Voltage

● 2.375

5.5

V

VOUT(DC)

Output Voltage, Total Variation CIN = 10μF × 1, COUT = 22μF ×3, RFB = 5.69k 0.5%

with Line and Load

VIN = 2.375V to 5.5V, IOUT = 0A to 4A, 0°C ≤ TA ≤ 85°C

1.478 1.5 1.522

V

VIN = 2.375V to 5.5V, IOUT = 0A to 4A

● 1.470 1.5 1.522

V

Input Specifications

VIN(UVLO)

Undervoltage Lockout

Threshold

IOUT = 0A

1.75

2

2.3

V

IINRUSH(VIN)

IQ(VIN NOLOAD)

Peak Input Inrush Current at

Start-Up

Input Supply Bias Current

IOUT = 0A, CIN = 10μF, COUT = 22μF ×3,

RUN/SS = 0.01μF, VOUT = 1.5V

VIN = 3.3V

VIN = 5V

VIN = 3.3V, VOUT = 1.5V, No Switching

VIN = 3.3V, VOUT = 1.5V, Switching Continuous

VIN = 5V, VOUT = 1.5V, No Switching

VIN = 5V, VOUT = 1.5V, Switching Continuous

Shutdown, RUN = 0, VIN = 5V

0.7

A

0.7

A

60

μA

28

mA

100

μA

35

mA

7

μA

4604f

2

Share Link: