Datasheet

Datasheet

2/34

TSZ02201-0F1F0C100240-1-2

© 2013 ROHM Co., Ltd. All rights reserved.

15.Feb.2016 Rev.006

www.rohm.com

TSZ22111・15・001

BD9486F

●1.4 Absolute Maximum Ratings

(Ta=25°C)

Parameter

Symbol

Ratings

Unit

Power Supply Voltage

Vccmax

20

V

STB, OVP, UVLO, PWM, ADIM

Terminal Voltage

STB, OVP, UVLO,

PWM, ADIM

20

V

SS, RT, ISENSE, FB, CS, CP,

REG50 Terminal Voltage

SS, RT, ISENSE, FB, CS,

CP, REG50

7

V

DIMOUT, GATE Terminal

Voltage

DIMOUT, GATE

VCC

V

Power Dissipation

Pd

625

(Note 1)

mW

Operating Temperature Range

Topr

-40 to +85

°C

Junction Temperature

Tjmax

150

°C

Storage Temperature Range

Tstg

-55 to +150

°C

(Note 1) In the case of mounting 1 layer glass epoxy base-plate of 70mm×70mm×1.6mm, derate by 5.0mW/°C when operating above

Ta=25°C.

●1.5 Operating Ratings

Parameter

Symbol

Range

Unit

Power Supply Voltage

VCC

9.0 to 18.0

V

DC/DC Oscillation Frequency

fsw

50 to 800

kHz

Effective Range of ADIM Signal

VADIM

0.2 to 3.0

V

PWM Input Frequency

FPWM

90 to 2000

Hz

●1.6 External Components Recommended Range

Parameter

Symbol

Range

Unit

REG50 Connection Capacitance

0.5 to 10

(Note 2)

μF

SS Connection Capacitance

0.001 to 2.2

(Note 2)

μF

RT Connection Resistance

15 to 300

kΩ

GATE Drive Capacitance

to 1000

pF

(Note 2) Please set connection capacitance above Min value of Recommended Range according to temperature characteristic

and DC bias characteristic.

●1.7 Pin Configuration

●1.8 Physical Dimension and Marking Diagram

Figure 3. Pin Configuration

Figure4. Physical Dimension and Marking Diagram of SOP16

BD9486F

Lot No.