MAX1586AETM(2003) データシートの表示（PDF） - Maxim Integrated

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MAX1586AETM
(Rev.:2003)

High-Efficiency, Low-IQ PMICs with Dynamic Core for PDAs and Smart Phones

Maxim Integrated 

High-Efficiency, Low-IQ PMICs with

Dynamic Core for PDAs and Smart Phones

ELECTRICAL CHARACTERISTICS (continued)

(VIN = 3.6V, VBKBT = 3.0V, VLBI = 1.1V, VDBI = 1.35V, circuit of Figure 5, TA = -40°C to +85°C, unless otherwise noted.) (Note 5)

PARAMETER

CONDITIONS

MIN

MAX UNITS

SYNCHRONOUS-BUCK PWM REG3

REG3 Output Voltage Accuracy

REG3 from 1.3V to 1.475V, 2.6V ≤ VPV3_ ≤ 5.5V,

load = 0 to 500mA

-1.5

REG3 from 0.70V to 1.275V, 2.6V ≤ VPV3_ ≤ 5.5V, load = 0 -2

to 500mA

+1.5

%

+2

P-Channel On-Resistance

N-Channel On-Resistance

P-Channel Current-Limit Threshold

ILX3 = -180mA

ILX2 = -180mA, VPV3 = 2.6V

ILX3 = 180mA

ILX3 = 180mA, VPV3 = 2.6V

-0.60

0.375

Ω

0.425

0.25

Ω

0.275

+0.85 A

OUT3 Maximum Output Current

2.6V ≤ VPV3_≤ 5.5V (Note 3)

LX3 Leakage Current

VPV3 = 5.5V, LX3 = GND or PV2, VON3 = 0V

LDOs V4, V5, V6, V1 SLEEP, V2 SLEEP, AND V7 OUTPUT

0.4

A

-10

+10 µA

V4, V5, V6, V1 SLEEP, V2 SLEEP

Output Current

35

mA

V7 Output Current

REG4 Output Voltage

Load = 0.1mA to 35mA

30

1.254

mA

1.346 V

REG5 Output Voltage

Load = 0.1mA to 35mA

1.061

1.139 V

IN45, IN6 Input Voltage Range

2.4

5.5

V

REG6 Output Voltage (POR Default

to 0V, Set by Serial Input)

MAX1586

1.8V setting, load = 0.1mA to 35mA

2.5V setting, load = 0.1mA to 35mA

3.0V setting, load = 0.1mA to 35mA

1.737

2.412

2.895

1.863

2.588 V

3.105

V1 and V2 SLEEP Output Voltage

Accuracy

Set to same output voltage as REG1 and REG2

-3.5

+3.5 %

V1 and V2 SLEEP Dropout Voltage Load = 20mA

150 mV

V6 Dropout Voltage

V7 Switch Voltage Drop

V4, V5, V6 Output Current Limit

MAX1586 3V mode, load = 30mA; 2.5V mode, load = 30mA

Load = 20mA, VBKBT = VV1 = 3.0V

40

200 mV

200 mV

mA

BKBT Leakage

1

µA

OSCILLATOR

PWM Switching Frequency

0.93

1.07 MHz

SUPERVISORY/MANAGEMENT FUNCTIONS

POK Trip Threshold (Note 4)

Rising

Falling

92

97

%

88.5

92.5

LBI Threshold (Falling)

MAX1586,

hysteresis is 5% (typ)

LBI = IN (for preset)

With resistors at LBI

3.51

3.69

V

0.98

1.02

DBI Threshold (Falling)

RSO Threshold (Falling)

MAX1586,

hysteresis is 5% (typ)

DBI = IN (for preset)

With resistors at LBI

Voltage on REG7, hysteresis is 5% (typ)

2.993

1.208

2.25

3.307

V

1.256

2.60

V

_______________________________________________________________________________________ 7

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