LTC1555IGN datasheet(2/12 Pages) LINER

2 / 12 page

LTC1555/LTC1556

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN Operating Voltage

2.7

DVCC Operating Voltage

1.8

5.5

VIN Operating Current

2.7V

≤ VIN ≤ 5V, VCC = 5V, IVCC = 0

100

µA

5V < VIN ≤ 10V, VCC = 5V, IVCC = 0

135

µA

VIN Shutdown Current

M0, M1 = 0V, 2.7V

≤ VIN ≤ 5V

µA

M0, M1 = 0V, 2.7V

≤ VIN ≤ 5V

µA

M0, M1 = 0V, 5V < VIN ≤ 10V

µA

DVCC Operating Current

M0, M1 = DVCC, CIN = 1MHz

620

µA

DVCC Shutdown Current

M0, M1 = 0V

µA

VCC Output Voltage

≤ IVCC ≤ 10mA, 2.7V ≤ VIN ≤ 10V

≤ IVCC ≤ 20mA, 3V ≤ VIN ≤ 10V

M0, M1 = DVCC

4.75

5.00

5.25

M0 = DVCC, M1 = 0

2.80

3.00

3.20

M0 = 0, M1 = DVCC

VIN – 0.3

VIN

VCC Output Ripple

VIN = 3.6V, IVCC = 10mA, VCC = 5V

mVP-P

ABSOLUTE MAXIMUM RATINGS

(Note 1)

VIN, DVCC to GND ..................................... –0.3V to 12V

VCC to GND ............................................... –0.3V to 12V

Digital Inputs to GND ................................ – 0.3V to 12V

LDO, CLK, RST, I/O to GND ........ – 0.3V to (VCC + 0.3V)

VCC, LDO Short-Circuit Duration ..................... Indefinite

Storage Temperature Range ................. – 65

°C to 150°C

Temperature Range

LTC1555C/LTC1556C .............................. 0

°C to 70°C

LTC1555I/LTC1556I ........................... – 40

°C to 85°C

Extended Commercial Operating Temperature Range

(Note 2) ............................................. – 40

°C to 85°C

Lead Temperature (Soldering, 10 sec) .................. 300

°C

PACKAGE/ORDER INFORMATION

Consult factory for Military grade parts.

ORDER PART

NUMBER

LTC1556CGN

LTC1556IGN

ORDER PART

NUMBER

LTC1555CGN

LTC1555IGN

TJMAX = 150°C, θJA = 135°C/ W

TOP VIEW

GN PACKAGE

16-LEAD PLASTIC SSOP

CIN

RIN

DATA

DDRV

DVCC

CLK

RST

I/O

VCC

VIN

C1+

C1–

GND

TOP VIEW

GN PACKAGE

20-LEAD PLASTIC SSOP

CIN

RIN

DATA

DDRV

DVCC

CLK

RST

I/O

LDO

VCC

VIN

C1+

C1–

GND

TJMAX = 150°C, θJA = 95°C/ W

ELECTRICAL CHARACTERISTICS

VIN = 2.7V to 10V, DVCC = 1.8V to 5.5V, controller digital pins tied to DVCC, SIM digital pins floating, EN, FB pins tied to GND

(LTC1556), C1 = 0.1

µF, COUT = 10µF unless otherwise specified.

LTC1555IGN bảng dữ liệu(PDF) 2 Page - Linear Technology

LTC1555IGN bảng dữ liệu(HTML) 2 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

bảng dữ liệu tải về

Link URL