OZ9910 데이터 시트보기 (PDF) - O2Micro International

부품명

상세내역

일치하는 목록

OZ9910

Dual Forward PWM Controller

O2Micro International 

ELECTRICAL CHARACTERISTICS

OZ9910I: -40oC < Tamb < 85oC, unless otherwise specified

OZ9910: 0oC < Tamb < 70oC, unless otherwise specified

Parameter

Symbol

Test Conditions

High Frequency Oscillator

Normal operating

frequency

fop

Striking frequency

Fstrking

Low Frequency Oscillator

Operating frequency

fLF

Ramp peak

Ramp valley

Low Frequency PWM

Duty Cycle Range

Error Amplifier

ISEN Reference

Voltage

ISEN

VSEN Reference

Voltage

VSEN

Supply

Standby current

IOFF

Operation current

ION

REF voltage

HSB voltage

NDR-PDR Output

NDRV2/4 sourcing

resistance

NDRV2/4 sinking

resistance

PDRV 1/3 sourcing

resistance

PDRV1/3 sinking

resistance

VREF

Rnso

Rnsi

Rpso

Rpsi

CCT = 220pF (1), RCT = 68.1kΩ (1)

CLCT = 4700pF (2), RLCT = 3.3MΩ (2)

Unless Specified

Ta = 25 oC

Temp coefficient

Ta = 25 oC

Temp coefficient

Ta = 25 oC

Temp coefficient

Normal operation

Normal operation

ADJ=1.0V

ADJ=1.0V

ENA = low, V = 12V

ENA = high; ADJ = 2.0V;

Ca=Cb=Cc=Cd=2nF(3)

≤ Vin = 12v ILOAD 10mA

≤ Vin=12v ILOAD 5mA

Current source

Current sink

Current source

Current sink

Min

59.5

-

74.5

-

179.5

-

1.41

0

0

1.45

2.94

-

-

4.9

6.65

-

-

-

-

OZ9910

Limits

Unit

Typ

Max

62.0

200

80.0

250

188.0

200

1.52

100

-

64.5

-

85.5

-

KHz

ppm/ oC

KHz

ppm/ oC

196.5

-

1.63

135

Hz

ppm/ oC

V

mV

100

%

1.5

1.55

V

3.0

3.06

V

80

120

µA

3.89

5.0

mA

5.0

5.1

V

7.0

7.35

V

17

22

Ω

11

15

12

15

Ω

16

22

CONFIDENTIAL

OZ9910-DS-1.0

Page 4

Share Link: