TSM108

2/13

PIN DESCRIPTION

ABSOLUTE MAXIMUM RATINGS

OPERATING CONDITIONS

Name

Pin

Description

VCC

1

Supply voltage of both the signal part and the gate drive

!STBY

2

Standby Command; when Low, the device goes in standby

GND

3

Ground. Current return for both the gate drive and quiescent currents

UV

4

Programmable Under Voltage Lockout. Preset value is 8V min

OV

5

Programmable Over Voltage Lockout. Preset value is 33V max

G

6

Internally Connected to Ground

OSC

7

Oscillator pin to set operating frequency via external capacitor

VCOMP

8

Error amplifier output of voltage loop

ICOMP

9

Error amplifier output of current loop

VREF

10

2,52V Voltage Reference

VCTRL

11

Error amplifier of voltage loop, non inverting

ICTRL

12

Error amplifier of current loop inverting input

VS

13

Current sense Input

GD

14

Totem pole gate driver for external P-channel MOSFET

Symbol

Parameter

Value

Unit

Supply Voltage - Transient conditions (400ms max.)

60

V

Maximum Junction Temperature

150

°C

Thermal Resistance Junction to Ambient (SO package)

130

°C/W

Storage Temperature

-55 to +125

°C

Out Terminal Voltage (ICTRL, VS)

10

V

Symbol

Parameter

Value

Unit

Supply Voltage

UVLO to OVLO

V

Out Terminal Voltage (ICTRL, VS)

0 to 9

V

Out Terminal Voltage (UV, OV, OSC)

0 to 6

V