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ADP221

更新时间： 2023-12-20 18:45:02

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ADP221 数据手册

ADP220/ADP221

Data Sheet

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

EN1

VOUT1

GND

EN2

VIN

VOUT2

TOP VIEW

(BALL SIDE DOWN)

Not to Scale

Figure 3. Pin Configuration

Table 5. Pin Function Descriptions

Pin No.

Mnemonic

Description

EN1

Enable Input for Regulator 1. Drive EN1 high to turn on Regulator 1; drive it low to turn off Regulator 1.

For automatic startup, connect EN1 to VIN.

GND

EN2

Ground Pin.

Enable Input for Regulator 2. Drive EN2 high to turn on Regulator 2; drive it low to turn off Regulator 2.

For automatic startup, connect EN2 to VIN.

VOUT1

VIN

VOUT2

Regulated Output Voltage 1. Connect a 1 µF or greater output capacitor between VOUT1 and GND.

Regulator Input Supply. Bypass VIN to GND with a 1 µF or greater capacitor.

Regulated Output Voltage 2. Connect a 1 µF or greater output capacitor between VOUT2 and GND.

Rev. H | Page 6 of 20

1...3 4 567 8 9...20

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