Datasheet

(8) FB

VIN (1)

(16) VCC

RT (3)

(18) HB

VOUT

AGND (6)

PGND (14)

DAP (EP)

(13) CSG

RAMP (5)

SS (7)

(12) CS

(15) LO

(10) VOUT

(19) HO

(20) HS

(9) COMP

LM25118MH

VIN (5V to 42V)

EN (4)

SYNC (11)

VCCX (17)

UVLO (2)

Package

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• Adjustable Output Voltage 1.23 V – 38 V

• 1.5% Feedback Reference Accuracy

• Thermal Shutdown

• No V

to V

OUT

Connection during Fault Protection

3 Package

HTSSOP-20EP (Exposed Pad)

4 Application Circuit

See the detailed LM25118EVAL schematic at Figure 17.

AN-2205 LM25118 Evaluation Board SNVA614B–January 2012–Revised January 2014

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