Datasheet > ADP2108UJZ-REDYKIT

ADP2108UJZ-REDYKIT

更新时间： 2022-04-22 03:43:09

品牌	Logo	应用领域
亚德诺 - ADI		转换器
页数	文件大小	规格书
20页	1331K
描述
Compact, 600 mA, 3 MHz, Step-Down DC-to-DC Converter

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Data Sheet

ADP2108

SPECIFICATIONS

V_IN= 3.6 V, V _OUT= 1.8 V, T_J= −40°C to +125°C for minimum/maximum specifications, and T_A= 25°C for typical specifications, unless

otherwise noted.¹

Table 1.

Parameter

Test Conditions/Comments

Min

2.3

Typ

Max

Unit

INPUT CHARACTERISTICS

Input Voltage Range

Undervoltage Lockout Threshold

5.5

V_INrising

V_INfalling

2.3

2.05

2.15

2.25

OUTPUT CHARACTERISTICS

Output Voltage Accuracy

PWM mode

−2

V_IN= 2.3 V to 5.5 V, PWM mode

−2.5

+2.5

POWER SAVE MODE TO PWM CURRENT THRESHOLD

PWM TO POWER SAVE MODE CURRENT THRESHOLD

INPUT CURRENT CHARACTERISTICS

DC Operating Current

I_LOAD= 0 mA, device not switching

EN = 0 V, T_A= T_J= −40°C to +125°C

µA

Shutdown Current

0.2

1.0

SW CHARACTERISTICS

SW On Resistance (WLCSP)

PFET

320

300

380

260

1300

mΩ

NFET

SW On Resistance (TSOT)

PFET

NFET

Current Limit

PFET switch peak current limit

1100

1.2

1500

ENABLE CHARACTERISTICS

EN Input High Threshold

EN Input Low Threshold

EN Input Leakage Current

OSCILLATOR FREQUENCY

START-UP TIME

0.4

EN = 0 V, 3.6 V

I_LOAD= 200 mA

−1

µA

MHz

µs

2.5

3.0

3.5

550

THERMAL CHARACTERISTICS

Thermal Shutdown Threshold

Thermal Shutdown Hysteresis

150

°C

¹All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).

Rev. G | Page 3 of 20

1 234 5 6 7...20

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