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OB263x PWM Controller for PD/QC Application

Part Number

Package

HV

VDD

Loop Gain

Fop_QR_max

Peak

OCP Compensation

OVP

UVP

Ext. OTP

Note

OB2632C

SOT23-6

N

52.5V

Adaptive

92kHz

N

Duty     Compensation

Auto

N

Auto

PD

OB2632P

SOT23-6

N

54.5V

3.3

82kHz

N

Duty     Compensation

Auto

N

Auto

PD

OB2632Q

SOT23-6

N

54.5V

3.3

82KHz

Y

Constant

Latch

N

Latch

PD

OB2632G

SOP8

Y

52.5V

Adaptive

65kHz

Y

Constant

Latch

N

Latch

PD

OB2638

SOP8

N

Dual VDD

3.3

82kHz

Y

Constant

Latch

N

Latch

PD

OB2633G

SOT23-6

N

52.5V

Adaptive

92kHz

N

Duty     Compensation

Auto

Auto

Auto

QC

OB2633L

SOT23-6

N

52.5V

Adaptive

77kHz

N

Constant

Auto

Auto

Auto

QC

OB2639

SSOP10

Y

45.5V

Adaptive

100kHz

N

Line     Compensation

Auto

Auto

Auto

SCP

OB2646

SSOP10

Y

45.5V

Adaptive

130kHz

N

Line     Compensation

Auto

Auto

Auto

SCP

 

OB263x PWM Converter with Integrated MOSFET for PD Application 

Part Number

Package

BVdss

Rdson

Standby Power

Max. Output   Power

Note

OB2631

SOP-8

650V

1.5Ω

75mW

20W

PD

OB2632PTIEP

LSOP8-7

650V

1.2Ω

75mW

30W

PD

OB2632PUIEP

LSOP8-7

650V

0.9Ω

75mW

33W

PD

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