LD5805

06/15/2015

7

Leadtrend Technology Corporation

www.leadtrend.com.tw

LD5805-DS-01 June 2015

Absolute Maximum Ratings

VIN, EN

40V

-0.3V ~ 85V

CS

-0.3V ~ 60V

LDR, VCC, LPF

-0.3V ~ 16V

PWM, COMP, RT, ISET, OVP

-0.3V ~ 5.5V

GND

+/-0.3V

400mA

Package Thermal Resistance

SOP-16,



JA

110

C/W

TSSOP-EP-16,



JA

60

C/W

DIP-16,



JA

80

C/W

Power Dissipation (Ta=85

C, T

SOP-16

363mW

TSSOP-EP-16

666mW

DIP-16

500Mw

Maximum Junction Temperature

150

C

Storage Temperature Range

-65

C to 150C

Lead Temperature (Soldering, 10sec)

260

C

ESD Voltage Protection, Human Body Model

2.5 KV

ESD Voltage Protection, Machine Model

250 V

Caution:

Stress exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stress above Recommended Operating Conditions may affect

device reliability.

Recommended Operating Conditions

(1)

Item

Min.

Max.

Unit

Operating Junction Temperature

-40

125

C

Input Supply Voltage

6

36

V

PWM, EN

0

5

V

(2)

60

250

mA

Switching Frequency

100

500

kHz