Connection Diagram

MSOP-10

Top View

(looking from the coating side)

micro SMD 9 Bump Package

BPA09

10136902

10136901

Pin Description

Pin No.

Name

Function

micro

SMD

MSOP

A1

2

MR

Manual-Reset input. When MR is less than V

RESET/RESET is engaged.

B1

1

V

CC

Power Supply input.

C1

10

RESET

Reset Logic Output. Pulses low for t

low whenever V

for t

V

RESET

Reset Logic Output. RESET is the inverse of RESET (LM3705 only).

C2

8

PFO

Power-Fail Logic Output. When PFI is below V

remains high.

C3

7

LLO

Low-Line Logic Output. Early Power-Fail warning output. Low when V

(Low-Line Output Threshold). This output can be used to generate an NMI (Non-Maskable

Interrupt) to provide an early warning of imminent power-failure.

B3

5

GND

Ground reference for all signals.

A3

4, 6

NC

No Connect.

A2

3

PFI

Power-Fail Comparator Input. When PFI is less than V

the PFO goes low; otherwise, PFO remains high.

B2

9

NC

No Connect. Test input used at factory only. Leave floating.

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