LM3310 datasheet(7/33 Pages) TI

Part #	LM3310

Description	Step-Up PWM DC/DC Converter with Integrated Op-Amp and Gate Pulse Modulation Switch

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Manufacturer	TI [Texas Instruments]

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LM3310

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SNVS341E – AUGUST 2005 – REVISED MAY 2013

Electrical Characteristics (continued)

Specifications in standard type face are for TJ = 25°C and those with boldface type apply over the full Operating

Temperature Range ( TJ = −40°C to +125°C). Unless otherwise specified, VIN =2.5V and IL = 0A.

Parameter

Test Conditions

Min(1)

Typ(2)

Max(1)

Units

VDPM

VDPM Voltage Levels

Rising edge threshold

1.4

V

Falling edge threshold

0.4

VDD(TH)

VDD Threshold

VGHM = 30V

2.8

3

3.3

V

VGHM = 5V

0.4

0.5

0.7

IVFLK

VFLK Current

VFLK = 1.5V

4.8

11

µA

VFLK = 0.3V

1.1

2.5

IVDPM

VDPM Current

VDPM = 1.5V

4.8

11

µA

VDPM = 0.3V

1.1

2.5

IVGH

VGH Bias Current

VGH = 30V, VFLK High

59

300

µA

VGH = 30V, VFLK Low

11

35.5

RVGH-VGHM

VGH to VGHM Resistance

20mA Current, VGH = 30V

14

28.5

Ω

RVGHM-RE

VGHM to RE Resistance

20mA Current, VGH = VGHM

27

55

= 30V

RVGHM(OFF)

VGH Resistance

VDPM is Low, VGHM = 2V

1.2

1.7

k

Ω

ICE

CE Current

CE = 0V

7

11

16

µA

VCE(TH)

CE Voltage Threshold

1.16

1.22

1.34

V

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