Datasheet > IHLP2525DZER1R0M01

IHLP2525DZER1R0M01

更新时间： 2022-05-06 00:01:32

品牌	Logo	应用领域
威世 - VISHAY		稳压器
页数	文件大小	规格书
19页	715K
描述
5 V, 3 A Current-Mode Constant On-Time Synchronous Buck Regulator

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IHLP2525DZER1R0M01 数据手册

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SiP12107

Vishay Siliconix

www.vishay.com

ELECTRICAL SPECIFICATIONS

TEST CONDITION UNLESS OTHERWISE

SPECIFIED

V_IN= AV_IN= 3.3 V, T_A= - 40 °C to 85 °C

LIMITS

UNIT

PARAMETER

SYMBOL

MIN.

TYP.

MAX.

POWER SUPPLY

Power Input Voltage Range

Bias Input Voltage Range

V_IN

2.8

5.5

AV_IN

Device switching, I_O= 0 A,

Input Current

IV_{IN_NOLOAD}

1000

R_on= 100 k, AUTO = Low

μA

Shutdown Current

IV_{IN_SHDN}

AV_IN, U_VLO

U_VLOHYS

EN = 0 V

AV_INUVLO Threshold

AV_INUVLO Hysteresis

PWM CONTROLLER

AV_INrising edge

2.55

300

T_A= 0 °C to + 70 °C

0.594

0.600

0.606

Feedback Reference

V_FB

T_A= - 40 °C to + 85 °C

0.591

0.609

V_FBInput Bias Current

200

Transconductance

COMP Source Current

COMP Sink Current

Switching Frequency Range

Minimum On-Time

μA

MHz

Guaranted by design

0.2

Minimum Off-Time

V_OUT= 1.2 V, R_ON= 100 k

120

1.5

Soft Start Time

INTEGRATED MOSFETS

High-Side On Resistance

Low-Side On Resistance

FAULT PROTECTIONS

Over Current Limit

V_IN= 3.3 V

m

Inductor valley current

4.5

Output OVP Threshold

Output UVP Threshold

V_FBwith respect to 0.6 V reference

- 25

160

Rising temperature

Hysteresis

Over Temperature Protection

POWER GOOD

°C

_FBrising above 0.6 V reference

- 10

Power Good Output Threshold

V_FBfalling below 0.6 V reference

Power Good On Resistance

Power Good Delay Time

ENABLE THRESHOLD

Logic High Level



μs

1.5

Logic Low Level

0.4

S12-0412-Rev. B, 20-Feb-12

Document Number: 63395

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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