KB3361

Kingbor Technology Co.,Ltd

TEL:(86)0755-26508846 FAX:(86)0755-26509052

Input Supply Voltage ................................ – 0.3V to 6.5V

P-Channel Switch Source Current (DC) ............. 1A

N-Channel Switch Sink Current (DC) ................. 1A

Minimum ESD Rating (Human Body Mode) .......... 2KV

Operating Temperature Range .............. – 40

°C to 85°C

Junction Temperature ........................................ 125

°C

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

°C to 150°C

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

°C

ABSOLUTE MAXIMUM RATINGS

PACkAGE/ORDER INFORMATION

ELECTRICAL CHARACTERISTICS

ORDER PART

NUMBER

TOP MARKING

361

KB3361

SOT23-5

RUN 1

GND 2

SW 3

TOP VIEW

S5 PACKAGE

x x x x

Date Code with one bottom line

T

Symbol

Description

Conditions

Min

Typ

Max Units

Step-Down Converter

V

IN

Input Voltage

2.5

6.5

V

V

2.5

V

V

UVLO

UVLO Threshold

Hysteresis

100

mV

V

1.8

V

V

OUT

Output Voltage Tolerance

I

-3.5

+3.5

%

V

V

OUT

Output Voltage Range

0.6

V

IN

V

I

Q

Quiescent Current

No Load, 0.6V Adjustable

27

70

µA

Version

I

SHDN

Shutdown Current

EN = AGND = PGND

1.0

µA

I

LIM

P-Channel Current Limit

800

mA

R

DS(ON)H

High Side Switch On Resistance

0.45

Ω

R

DS(ON)L

Low Side Switch On Resistance

0.40

Ω

∆V

Linereg

Line Regulation

V

0.1

%/V

V

OUT

Out Threshold Voltage Accuracy

0.6V Output, No Load

588

600

612

mV

T

I

OUT

Out Leakage Current

0.6V Output

0.2

µA

R

OUT

Out Impedance

>0.6V Output

250

k

Ω

T

S

Start-Up Time

From Enable to Output

150

µs

Regulation

F

OSC

Oscillator Frequency

T

1.0

1.4

2.0

MHz

T

SD

Over-Temperature Shutdown Threshold

140

°C

T

HYS

Over-Temperature Shutdown Hysteresis

15

°C

EN

V

EN(L)

Enable Threshold Low

0.6

V

V

EN(H)

Enable Threshold High

1.4

V

I

EN

Input Low Current

V

-1.0

1.0

µA

75

90

0V

±

2007-Aug, Rev 1.0

2

kB3361