2

Input Supply Voltage .................................. – 0.3V to 18V

SW Voltage ................................................ – 0.3V to 32V

(Note 1)

Peak SW Sink and Source Current ........................ 2A

Operating Temperature Range (Note 2) .. – 40

°C to 85°C

Junction Temperature (Note 3) ............................ 125

°C

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

°C to 150°C

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

°C

KB3302

Kingbor Technology Co.,Ltd

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

ABSOLUTE MAXIMUM RATINGS

PACkAGE/ORDER INFORMATION

ELECTRICAL CHARACTERISTICS

DD PACKAGE

10-LEAD (3mm

× 3mm) PLASTIC DFN

EXPOSED PAD IS PGND (PIN 11)

MUST BE CONNECTED TO GND

ORDER PART

NUMBER

DD PART MARKING

KB3302DD

TOP VIEW

10

GND

9

6

7

8

4

5

3

2

1

SS

ROSC

VIN

SW

SW

COMP

FB

SHDN

GND

GND

TOP VIEW

8-LEAD PLASTIC MSOP

EXPOSED PAD IS PGND

MUST BE CONNECTED TO GND

1

2

3

4

SS

COMP

5

6

7

8

ROSC

FB

VIN

SHDN

SW

GND

ORDER PART

NUMBER

EMS PART MARKING

KB3302EMS

Parameter

Test Conditions

Min

Typ

Max

Unit

Undervoltage Lockout Threshold

1.3

1.4

V

Maximum Operating Voltage

16

V

Feedback Voltage

T

1.224

1.242

1.260

V

-40°C < T

1.217

1.267

V

Feedback Voltage Line

Regulation

1.5V < V

0.01

%

FB Pin Bias Current

40

80

nA

Error Amplifier Transconductance

60

Error Amplifier Open-Loop Gain

49

dB

COMP Source Current

V

5

µA

COMP Sink Current

V

5

µA

V

V

1.1

1.6

mA

V

V

10

18

µA

Switching Frequency

1.3

1.5

1.7

MHz

Maximum Duty Cycle

85

90

%

Minimum Duty Cycle

0%

Switch Current Limit

2

2.8

A

Switch Saturation Voltage

I

220

350

mV

Unless specified: V

IN

= 2V, SHDN = 1.5V, R

GND

2500 Units on Tape and Reel

3000 Units on Tape and Reel