CDH2D09 datasheet(11/44 Pages) MAXIM

11 / 44 page

PMIC with Integrated Charger and

Smart Power Selector for Handheld Devices

______________________________________________________________________________________

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

REG5—LINEAR REGULATOR

PV5 Operating Range

VPV5

1.7

VSYS

PV5 Undervoltage Lockout

Threshold

VPV5 rising, 100mV hysteresis

1.55

1.60

1.65

FB5 Voltage

No load

0.582

0.600

0.618

TA = +25°C

-50

-5

+50

FB5 Leakage Current

VFB5 = 0.6V

TA = +85°C

-5

VPV5 to OUT5, VPV5 = 3.3V

0.45

Drop-Out Resistance

VPV5 to OUT5, VPV5 = 2.0V

0.75

1.8

VFB5 = 0.54V

200

230

265

Current Limit

VFB5 = 0V

235

Output Noise

10Hz to 100kHz,

COUT5 = 2.2µF, IOUT5 = 10mA, VPV5 = 3.5V,

VOUT5 set for 3.3V

180

µVRMS

f = 1kHz, IOUT5 = 10mA, VPV5 = 3.5V,

VOUT5 set for 3.3V

PSRR

f = 10kHz, IOUT5 = 10mA, VPV5 = 3.5V,

VOUT5 set for 3.3V

Internal Discharge Resistance in

Shutdown

EN = low, resistance from OUT5 to AGND

0.5

1.0

2.0

VL—LINEAR REGULATOR

VL Voltage

VVL

IVL = 0mA to 3mA

3.0

3.3

3.6

LOGIC (UOK, DOK, PEN1, PEN2, USUS, CEN, CST1, CST2, EN, PWM)

Logic Input-Voltage Low

VUSB or VDC = 4.1V to 6.6V, VSYS = 2.6V to

5.5V

0.6

Logic Input-Voltage High

VUSB or VDC = 4.1V to 6.6V, VSYS = 2.6V to

5.5V

1.3

TA = +25°C

0.001

Logic Input Leakage Current

VLOGIC = 0V to 5.5V

TA = +85°C

0.01

µA

Logic Output-Voltage Low

ISINK = 1mA

TA = +25°C

0.001

Logic Output-High Leakage

Current

VLOGIC = 5.5V

TA = +85°C

0.01

µA

TRI-STATE INPUT (BVSET)

BVSET Input-Voltage Low

VUSB or VDC = 4.1V to 6.6V

0.3

BVSET Input-Voltage Mid

VUSB or VDC = 4.1V to 6.6V

1.2

VVL -

1.2

ELECTRICAL CHARACTERISTICS (continued)

(DC, USB, BVSET, UOK, DOK, LX_ unconnected; VTHM = VL/2, VPG_ = VAGND = 0V, VBAT = 4V, CEN = low, USUS = low, EN = high,

VPEN1 = VPEN2 = 3.3V, VPWM = 0V, COUT4 = 1µF, COUT5 = 1µF, CSYS = 10µF, PV1 = PV2 = PV3 = PV4 = PV5 = SYS, RDISET = 3kΩ,

RCISET = 3kΩ, CVL = 0.1µF, CCT = 0.15µF, CBP = 0.01µF, VFB1 = 1.1V, VFB2 = 1.1V, VFB3 = 1.1V, TA = -40°C to +85°C, unless other-

wise noted.) (Note 2)

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