Datasheet

Datasheet

2/36

TSZ02201-0F1F0C100250-1-2

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

15.Feb.2016 Rev.003

www.rohm.com

TSZ22111・15・001

BD9489F

1.4 Absolute Maximum Ratings

(Ta=25°C)

Parameter

Symbol

Ratings

Unit

Power Supply Voltage

Vccmax

36

V

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

REG58, DIMOUT, GATE

Terminal Voltage

SS, RT, ISENSE, FB, CS,

CP, REG58, DIMOUT,

GATE

7

V

OVP, UVLO, PWM, ADIM, STB

Terminal Voltage

OVP, UVLO, PWM,

ADIM, STB

20

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 35.0

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

REG58 Connection Capacitance

1.0 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 Tape and Marking Diagram

Figure 3. Pin Configuration

Figure 4. Physical Dimension Tape and Marking Diagram

VCC

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

1

STB

OVP

UVLO

SS

PWM

CP

ADIM

REG58

CS

GATE

DIMOUT

GND

ISENSE

FB

RT