CS5233-3GDPR5 datasheet(2/12 Pages) ONSEMI

2 / 12 page

CS5233−3

http://onsemi.com

+3.3 VAUX

VSB

VIN

GND

mF min

ESR < 1.0

mF min

ESR < 1.0

mF min

ESR < 1.0

VSB

VIN

GND

AuxDrv

VOUT

CS5233−3

ASIC

VDD

Figure 1. Application Diagram, 5.0 V to 3.3 V Dual Input Regulator with Auxiliary PFET Power Switch

ABSOLUTE MAXIMUM RATINGS*

Rating

Value

Unit

Operating Junction Temperature

150

°C

Lead Temperature Soldering:

Reflow: (SMD styles only) (Note 1)

230 peak

°C

Storage Temperature Range

−65 to +150

°C

ESD Susceptibility (Human Body Model)

2.0

1. 60 second maximum above 183

°C.

*The maximum package power dissipation must be observed.

ABSOLUTE MAXIMUM RATINGS

Pin Name

Pin Symbol

VMAX

VMIN

ISOURCE

ISINK

IC Power Input (Main)

VIN

6.0 V

−0.3 V

100 mA

Internally Limited

IC Power Input (Standby)

VSB

6.0 V

−0.3 V

100 mA

Internally Limited

Output Voltage

VOUT

6.0 V

−0.3 V

Internally Limited

100 mA

Auxiliary Drive Output

AuxDrv

6.0 V

−0.3 V

10 mA

50 mA

IC Ground

GND

N/A

ELECTRICAL CHARACTERISTICS (0

°C < TA < 70°C; 0°C < TJ < 150°C; 4.75 V < VIN; VSB < 6.0 V; COUT ≥ 10 mF

with ESR < 1.0

W, IOUT = 10 mA; unless otherwise specified.)

Characteristic

Test Conditions

Min

Typ

Max

Unit

Linear Regulator

Output Voltage

10 mA < IOUT < IMAX. (Note 2)

3.234 − 2%

3.3

3.366 + 2%

Line Regulation

IOUT = 10mA; VSOURCE = 4.75 V to 6.0 V.

(Note 3)

−

1.0

5.0

Load Regulation

VSOURCE = 5.0 V; IOUT = 10 mA to IMAX.

(Notes 2, 3)

−

5.0

2. IMAX = 1.5 A for D2PAK−5 only and with VIN > 4.75 V, otherwise IMAX = 500 mA.

3. Applies to either VIN or VSB.

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