LM2621

SNVS033C – MAY 2004 – REVISED MARCH 2005

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Connection Diagram

Mini SO-8 (MM) Package

Figure 1. Top View

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

Absolute Maximum Ratings

(1)

SW Pin Voltage

−0.5 V to 14.5V

−0.5V to 10V

FREQ Pin

100µA

(2)

240°C/W

(2)

150°C

Storage Temperature Range

−65°C to +150°C

Lead Temp. (Soldering, 5 sec)

260°C

(2)

500mW

2kV

(1)

Absolute maximum ratings indicate limits beyond which damage to the device may occur. Electrical specifications do not apply when

operating the device outside of its rated operating conditions.

(2)

(3)

The human body model is a 100 pF capacitor discharged through a 1.5 k

Ω resistor into each pin. For Pin 8 (SW) the ESD rating is 1.5

kV.

Operating Conditions

(1)

2.5V to 5V

FB, EN Pins

BOOT Pin

0 to 10V

−40°C to +85°C

(1)

Absolute maximum ratings indicate limits beyond which damage to the device may occur. Electrical specifications do not apply when

operating the device outside of its rated operating conditions.

2

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