MAX17075(2008) データシートの表示（PDF） - Maxim Integrated

部品番号

コンポーネント説明

メーカー

MAX17075
(Rev.:2008)

Boost Regulator with Integrated Charge Pumps, Switch Control, and High-Current Op Amp

Maxim Integrated 

Boost Regulator with Integrated Charge Pumps,

Switch Control, and High-Current Op Amp

ELECTRICAL CHARACTERISTICS (continued)

(VCC = +5V, Circuit of Figure 1, VAVDD = VSUP = +13V, TA = -40°C to +85°C, unless otherwise noted.) (Note 1)

PARAMETER

NEGATIVE CHARGE-PUMP REGULATOR

VSUP Input Supply Range

FBN Regulation Voltage (VREF - VFBN)

FBN Input Bias Current

FBN Line Regulation Error

DRVN PCH On-Resistance

DRVN NCH On-Resistance

CONDITIONS

VREF - VFBN = 1V

VFBN = 0, TA = +25°C

VSUP = 9V to 18V, VGOFF = -7V

MIN TYP

6

-2%

1

-50

Negative Charge-Pump Soft-Start Period

7-bit voltage ramp with filtering to prevent

high peak currents

POSITIVE GATE-DRIVER TIMING AND CONTROL SWITCHES

CTL Input Low Voltage

CTL Input High Voltage

2

CTL Input Current

VCTL = 0 or VVCC, TA = +25°C

-1

SRC Input Voltage Range

SRC-to-COM Switch On-Resistance

VDEL = 1.5V, CTL = VCC

DRN-to-COM Switch On-Resistance

VDEL = 1.5V, CTL = AGND

COM-to-GND Pulldown

VDEL = 0

1.5

SRC Input Current

VDEL = 1.5V, CTL = VCC

VDEL = 1.5V, CTL = AGND

OPERATIONAL AMPLIFIERS

SUP Supply Range

6

VSUP Undervoltage Threshold

3.8

4

SUP Supply Current

Buffer configuration, VPOS = VSUP/2, no load

Input Offset Voltage

Input Bias Current

VNEG, VPOS = VSUP/2, TA = +25°C

VNEG, VPOS = VSUP/2, TA = +25°C

-1

Input Common-Mode Voltage Range

0

Output-Voltage-Swing High

IOUT = 50mA

VSUP -

350

Output-Voltage-Swing Low

IOUT = -50mA

Short-Circuit Current

Sourcing

Sinking

XAO CONTROL

RSTIN Threshold

Falling edge

RSTIN Input Current

TA = +25°C

RST Output Voltage

ISINK = 1mA

RST Blanking Time

Counting from VVCC crossing 2.25V

XAO UVLO

VCC rising with typical hysteresis of 50mV

Note 1: -40°C specifcations are guaranteed by design, not production tested.

500

500

1.22

-1

160

MAX UNITS

18

V

+2%

V

+50

nA

0.2

%/V

6

3

5

ms

0.6

V

V

+1

μA

36

V

10

60

2.5

k

600

μA

360

μA

18

V

4.2

V

6.5

mA

8

mV

+1

μA

VSUP

V

mV

350

mV

mA

1.28

V

+1

μA

0.4

V

280

ms

1.7

V

6 _______________________________________________________________________________________

Share Link: