LTC4160EPDC-PBF View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC4160EPDC-PBF

Switching Power Manager with USB On-The-Go And Overvoltage Protection

Linear Technology 

LTC4160/LTC4160-1

ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. VBUS = 5V, BAT = 3.8V, RCLPROG = 3.01k, unless

otherwise noted.

SYMBOL

VPROG

VPROG_TRKL

VC/10

hPROG

ITRKL

VTRKL

ΔVTRKL

ΔVRECHRG

tTERM

tBADBAT

hC/10

RON_CHG

TLIM

NTC

VCOLD

VHOT

PARAMETER

CONDITIONS

PROG Pin Servo Voltage

PROG Pin Servo Voltage in Trickle Charge BAT < VTRKL

C/10 Threshold Voltage at PROG

Ratio of IBAT to PROG Pin Current

Trickle Charge Current

Trickle Charge Threshold Voltage

BAT < VTRKL

BAT Rising

Trickle Charge Hysteresis Voltage

Recharge Battery Threshold Voltage

Safety Timer Termination Period

Bad Battery Termination Time

End of Charge Current Ratio

Threshold Voltage Relative to VFLOAT

Timer Starts when VBAT = VFLOAT

BAT < VTRKL

(Note 7)

Battery Charger Power FET

On-Resistance (Between VOUT and BAT)

Junction Temperature in Constant

Temperature Mode

Cold Temperature Fault Threshold

Voltage

Rising Threshold

Hysteresis

Hot Temperature Fault Threshold Voltage Falling Threshold Hysteresis

VDIS

NTC Disable Threshold Voltage

INTC

Ideal Diode

VFWD

NTC Leakage Current

Forward Voltage Detection

RDROPOUT

Internal Diode On-Resistance, Dropout

IMAX_DIODE

Diode Current Limit

Always On 3.3V LDO Supply

VLDO3V3

Regulated Output Voltage

RCL_LDO3V3

Closed-Loop Output Resistance

ROL_LDO3V3

Dropout Output Resistance

Logic (ILIM0, ILIM1, ID, ENOTG, ENCHARGER)

VIL

Logic Low Input Voltage

VIH

Logic High Input Voltage

IPD1

ILIM0, ILIM1, ENOTG, ENCHARGER

Pull-Down Current

IPU1

ID Pull-Up Current

Status Outputs (CHRG, VBUSGD, FAULT)

VVBUSGD

VCHRG, VFAULT

Output Low Voltage

Output Low Voltage

ICHRG, IVBUSGD, Leakage Current

IFAULT

Falling Threshold

Hysteresis

NTC = NTCBIAS = 5V

VBUS = 0V, IVOUT = 10mA

IVOUT = 10mA

IVOUT = 200mA

0mA < ILDO3V3 < 20mA

IVBUSGD = 5mA, VBUS = 5V

ICHRG = IFAULT = 5mA, VOUT = 3.8V

VCHRG = VVBUSGD = VFAULT = 5V

MIN

TYP

MAX

UNITS

1

V

0.1

V

100

mV

1030

mA/mA

100

mA

2.7

2.85

3

V

135

mV

–75

–100

–125

mV

3.9

4.3

5.4

Hour

0.4

0.5

0.6

Hour

0.085

0.1

0.115 mA/mA

0.18

Ω

110

°C

75

76.5

78 %NTCBIAS

1.5

%NTCBIAS

33.4

34.9

36.4 %NTCBIAS

1.8

%NTCBIAS

0.7

1.7

2.7 %NTCBIAS

50

mV

–50

50

nA

2

mV

15

mV

0.18

Ω

2

A

3.1

3.3

3.5

V

2.7

Ω

23

Ω

0.4

V

1.2

V

1.8

μA

2.5

μA

65

100

mV

100

150

mV

1

μA

41601f

4

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