Datasheet > ADP2166-EVALZ

ADP2166-EVALZ

更新时间： 2022-05-14 22:16:14

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
23页	670K
描述
5.5 V, 5 A/6 A, High Efficiency, Step-Down DC-to-DC Regulators with Output Tracking

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ADP2166-EVALZ 数据手册

ADP2165/ADP2166

SPECIFICATIONS

Data Sheet

V_PVIN= V_AVIN= 5 V, T_J= −40°C to +125°C for minimum/maximum specifications, and T_A= 25°C for typical specifications, unless otherwise

noted.

Table 1.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

PVIN AND AVIN

V_PVINVoltage Range

V_AVINVoltage Range

Quiescent Current

Shutdown Current

V_AVINUndervoltage Lockout Threshold

V_PVIN

V_AVIN

I_Q

I_SHDN

UVLO

2.7

5.5

150

2.7

µA

No switching, f_SW= 600 kHz

EN = 0 V

V_AVINrising

2.6

2.5

V_AVINfalling

2.35

FB Regulation Voltage

Fixed Output Version

FB Bias Current

V_FB

V_OUT

I_FB

V_PVIN= 2.7 V to 5.5 V

0.594

−1

0.6

0.606

0.1

µA

0.01

ERROR AMPLIFIER (EA)

Transconductance

EA Source Current

EA Sink Current

g_m

I_SOURCE

I_SINK

430

3.1

500

570

3.5

µS

µA

INTERNAL REGULATOR (VREG)

VREG Voltage

3.3

140

Dropout Voltage

Regulator Current Limit

I_VREG= 10 mA

High-Side On Resistance¹

V_BST− V_SW= 5 V

V_BST− V_SW= 3.3 V

V_PVIN= 5 V

V_PVIN= 3.3 V

ADP2165

9.5

10.5

mΩ

Low-Side On Resistance¹

High-Side Peak Current Limit

6.5

7.5

ADP2166

Low-Side Negative Current Limit

SW Minimum Off Time²

SW Minimum On Time²

OSCILLATOR (RT)

2.4

100

t_{OFF_MIN}

t_{ON_MIN}

Switching Frequency

f_SW

RT pin floating

RT pin connected to VREG

R_RT= 95.3 kΩ

525

1.08

500

250

620

1.2

590

715

1.32

680

kHz

MHz

kHz

Switching Frequency Range

SYNC

1400

Synchronization Range

SYNC Minimum Pulse Width

SYNC Minimum Off Time

SYNC Input High Voltage

SYNC Input Low Voltage

SOFT START (SS)

250

100

1.3

1400

kHz

0.4

4.3

SS Pull-Up Current

I_SS

2.7

3.5

µA

TRK

TRK Input Voltage Range

TRK-to-FB Offset Voltage

TRK Input Bias Current

−9

600

100

TRK = 300 mV to 500 mV

Rev. B | Page 4 of 23

1 2 345 6 7...23

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