2

Date: 8/4/04

SP6132H High Voltage, Synchronous PWM Controller

© Copyright 2004 Sipex Corporation

PARAMETER

MIN

TYP

MAX

UNITS

CONDITIONS

QUIESCENT CURRENT

1.5

3

mA

♦

BST Supply Current

0.2

0.4

mA

♦

PROTECTION: UVLO

4.00

4.25

4.5

V

100

200

300

mV

UVIN Start Threshold

2.3

2.5

2.65

V

UVIN Hysteresis

200

300

400

mV

UVIN Input Current

1

µA

UVIN =3.0V

ERROR AMPLIFIER REFERENCE

Error Amplifier Reference

0.792

0.800

0.808

V

2X Gain Config., Measure VFB

Error Amplifier Reference

0.788

0.800

0.812

V

♦

Over Line and Temperature

Error Amplifier Transconductance

6

ms

Error Amplifier Gain

60

dB

No Load

COMP Sink Current

150

COMP Source Current

150

50

200

nA

♦

Internal Pole

4

MHz

COMP Clamp

2.5

V

COMP Clamp Temp. Coefficient

-2

mV/°C

CONTROL LOOP: PWM COMPARATOR, RAMP & LOOP DELAY PATH

Ramp Amplitude

0.92

1.1

1.28

V

♦

RAMP Offset

1.1

V

until GH starts switching

RAMP Offset Temp. Coefficient

-2

mV/°C

GH Minimum Pulse Width

90

180

ns

Maximum Controllable Duty Ratio

92

97

%

♦

Maximum Duty Ratio Measured just

before pulse skipping begins

Maximum Duty Ratio

100

%

Valid for 20 Cycles

Internal Oscillator Frequency

255

300

345

kHz

240

300

360

♦

ELECTRICAL SPECIFICATIONS

apply over the -40°C to 85°C temperature range, unless otherwise specified.

These are stress ratings only and functional operation of the device at

these ratings or any other above those indicated in the operation sections

of the specifications below is not implied. Exposure to absolute maximum

rating conditions for extended periods of time may affect reliability.

BST ............................................................................................... 33V

BST-SWN ......................................................................... -0.3V to 7V

SWN ................................................................................... -1V to 30V

GH ......................................................................... -0.3V to BST+0.3V

GH-SWN ......................................................................................... 7V

Peak Output Current < 10us

GH,GL ............................................................................................. 2A

Storage Temperature .................................................. -65°C to 150°C

Power Dissipation .......................................................................... 1W

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

ESD Rating .......................................................................... 2kV HBM

Thermal Resistance ............................................................. 41.9°C/W

ABSOLUTE MAXIMUM RATINGS