PFM STEP-UP DC/DC CONVERTER WITH HIGH EFFICIENCY AND LOW NOISE

HT9261(A)

第 2 页共 13 页

PIN DESCRIPTION

Pin No.

Symbol

Description

SOT-89-3

SOT-23-3

SOT-23-5

1

1

4

Vss（GND）

Ground pin

2

3

2

Vout

Output pin, power supply for internal circuits

3

2

5

Lx（Ext）

Switching pin

－

－

3

NC

-

－

－

1

CE

Chip enable pin (active high)

PRODUCTOR LIST

Product Name

Output Voltage

Lx Tr. Driver

Chip Enable

Package

HT9261-XX1SM

XX V

Internal

No

SOT-89-3

HT9261-XX1RM

XX V

Internal

No

SOT-23-3

HT9261-XX2RN

XX V

Internal

Yes

SOT-23-5

HT9261-XX3SM

XX V

External

No

SOT-89-3

HT9261-XX3RM

XX V

External

No

SOT-23-3

HT9261-XX4RN

XX V

External

Yes

SOT-23-5