3

Maximum ratings

Table 3. Absolute maximum ratings

Symbol

Parameter

Value

Unit

VIN

Power supply voltage

- 0.3 to + 38

V

VEN

Enable input voltage

- 0.3 to VIN +0.3

V

VFB

Feedback pin voltage

- 0.3 to + 1.5

V

VBOOT-SW

Boot to SW differential voltage

- 0.3 to + 5.5

V

SW

Switching node voltage DC

- 0.3 to VIN +0.3

V

TJ

Operating junction temperature

- 40 to 150

°C

TSTG

Storage temperature

- 55 to 150

°C

Note:

Absolute maximum ratings are those values beyond which damage to the device may occur. Functional

operation under these conditions is not implied.

Table 4. Thermal data

Symbol

Parameter

SOT23-6L

Unit

RthJA

Thermal resistance junction-ambient

160

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

106

RθJB

Junction-to-board thermal resistance

55

ψJT

Junction-to-top characterization parameter

29

ψJB

Junction-to-board characterization parameter

61

Note:

These values were calculated in accordance with JESD specification and simulated on a 4-layer JEDEC board.

Table 5. Recommended operating conditions

Symbol

Parameter

Min.

Typ.

Max.

Unit

VIN

Input supply voltage

3.3

36

V

VEN

Enable supply voltage (1)

0

VIN

V

IOUT

Output current

0

1

A

1. The voltage on this pin must not exceed the voltage on the VIN pin by more than 0.3 V.

Table 6. ESD ratings

Symbol

Parameter

Value

Unit

VESD

Human Body Model (HBM)

±1000

V

Charged Device Model (CDM)

±500

DCP3601

Maximum ratings

DS14782 - Rev 1

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