HM5213 datasheet(3/12 Pages) HMSEMI

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2 Channel 5.5V 1.5A 1.5MHz DC-DC Step down PMU

Absolute Maximum Ratings (1)

Input Voltage (VVIN1, VVIN2) …….…………………………………………………………………...… 0.3V to +6.5V

SW Pin Voltage (VSW1, VSW2) …….…………………………………………………………….… 0.3V to VVINX+0.3V

All Other Pins Voltage…………………………………………………………………………….…. -0.3V to +6.5V

Ambient Temperature operating Range (TA) ………………………………………………………... -40°C to +85°C

Maximum Junction Temperature (TJmax) ………………………………………………………………….…. +150°C

Lead Temperature (Soldering, 10 sec) ………………………………………………………………………. +260°C

Storage Temperature Range (TS) …………………………………………………………………... -55°C to +150°C

DFN 3×3-10 Thermal Resistance (θJC) ………………………………………………………………….… 8.5°C/W

DFN 3×3-10 Thermal Resistance (θJA) ………………………………………………………………….…. 55°C/W

DFN 3×3-10 Power Dissipation at TA=25°C (PDmax) ………………………………………………...……… 3.0W

Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired

Electrical Characteristics (2)(3)

Parameter

Conditions

Min.

Typ.

Max.

Unit

Input Voltage Range

2.5

5.5

Input DC Supply Current Active Mode

VFB=0.5V or VOUT=90%

300

400

μA

Input DC Supply Current Shutdown Mode

VFB=0V, VIN=4.2V

0.1

1.0

μA

Regulated Feedback Voltage

TA= +25°C

0.5880 0.6000 0.6120

TA= 0°C ≤ TA ≤ 85°

0.5865 0.6000 0.6135

TA= -40°C ≤ TA ≤ 85°

0.5820 0.6000 0.6180

VFB Input Bias Current

VFB= 0.65V

±30

Reference Voltage Line Regulation

VIN=2.5V-5.5V

IOUT=10mA

0.50

0.60

%/V

Output Voltage Line Regulation

VIN=2.5V-5.5V

IOUT=10mA

0.50

0.60

%/V

Peak Inductor Current

VIN=3V, VFB=0.5V or

VOUT=90%

Duty Cycle <35%

1.5

Oscillator Frequency

VFB=0.6V or VOUT=100%

1.2

1.5

1.8

MHz

RDS(ON) of P-CH MOSFET

ISW= 300mA

300

350

mΩ

RDS(ON) of N-CH MOSFET

ISW= 300mA

300

350

mΩ

SW Leakage

VRUN= 0V, VSW= 0V or 5V,

VIN=5V

±0.01

±1

μA

Soft start

0.29

RUN Threshold Low

-40°C ≤ TA≤ 85°C

0.6

RUN Threshold High

-40°C ≤ TA≤ 85°C

1.5

RUN Leakage Current

±0.01

±1

μA

Thermal Shutdown Threshold

165

℃

Note 2: MOSFET on-resistance specifications are guaranteed by correlation to wafer level measurements.

Note 3: Thermal shutdown specifications are guaranteed by correlation to the design and characteristics analysis.

HM5213

HM5213 Datasheet(PDF) 3 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

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