MP5001DQ-LF-P

MP5001DQ-LF-P Datasheet

MP5001

Part	Datasheet
MP5001DQ-LF-P	MP5001DQ-LF-P (pdf)

Related Parts	Information
MP5001DQ-LF-Z	MP5001DQ-LF-Z

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The Future of Analog IC Technology MP5001 5V, 1A- 5A Programmable Current Limit Switch The MP5001 is a protection device designed to protect circuitry on the output source from transients on input VCC . It also protects VCC from undesired shorts and transients coming from the source. At start up, inrush current is limited by limiting the slew rate at the source. The slew rate is controlled by a small capacitor at the dv/dt pin. The dv/dt pin has an internal circuit that allows the customer to float this pin no connect and still receive a 1.1ms ramp time at the source. The max load at the output source is current limited. This is accomplished by utilizing a sense FET topology. The magnitude of the current limit is controlled by an external resistor from the ILimit pin to the Source pin. An internal charge pump drives the gate of the power device, allowing a very low on-resistance DMOS power FET of just The source is protected from the VCC input being too low or too high. Under Voltage Lockout UVLO assures that VCC is above the minimum operating threshold, before the power device is turned on. If VCC goes above the high output threshold, the source voltage will be limited. • Integrated Power FET withstand 20V • Enable/Fault Pin • Adjustable Slew Rate for Output Voltage • Adjustable Current Limit • Thermal Protection • Over Voltage Limit • Hot Swap • PC Cards • Cell Phones • Laptops “MPS” and “The Future of Analog IC Technology” are Registered Trademarks of Monolithic Power Systems, Inc. Cdv/dt RLIMIT 6 N/C 11 VCC Source 5 7 I-Limit 4 Source MP5001 8 Enable/Fault Source 3 9 dv/dt Source 2 10 GND Source 1 VOUT 9/2/2014 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. 2014 MPS. All Rights Reserved. MP5001 5V, 1A- 5A PROGRAMMABLE CURRENT LIMIT SWITCH Part Number* MP5001DQ ORDERING INFORMATION Package QFN10 3x3 Top Marking W5 Free Air Temperature TA -40°C to +85°C * For Tape & Reel, add suffix e.g. For RoHS Compliant Packaging, add suffix e.g. PACKAGE REFERENCE ABSOLUTE MAXIMUM RATINGS 1 VCC, SOURCE, I-LIMIT ................................22V dv/dt, Junction to +150°C Continuous Power Dissipation TA = +25°C 2 Storage Temperature............... -65°C to +155°C Recommended Operating Conditions Input Voltage Operating to 10V Operating Junct. Temp to +125°C Thermal Resistance 3 12 ...°C/W Notes 1 Exceeding these ratings may damage the device. 2 The maximum allowable power dissipation is a function of the maximum junction temperature TJ MAX , the junction-toambient thermal resistance and the ambient temperature TA. The maximum allowable continuous power dissipation at any ambient temperature is calculated by PD MAX = TJ MAX TA / Exceeding the maximum allowable power dissipation will cause excessive die temperature, and the regulator will go into thermal shutdown. Internal thermal shutdown circuitry protects the device from permanent damage. 3 Measured on JESD51-7 4-layer board. 9/2/2014 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. 2014 MPS. All Rights Reserved. MP5001 5V, 1A- 5A PROGRAMMABLE CURRENT LIMIT SWITCH ELECTRICAL CHARACTERISTICS VCC = 5V, COUT= 10uF, TJ=25°C, unless otherwise noted. Parameters Symbol Condition Power FET Delay Time ON Resistance 4 Off State Output Voltage Continuous Current Thermal Latch Shutdown Temperature Under/Over Voltage Protection Output Clamping Voltage Under Voltage Lockout Under Voltage Lockout UVLO Hysteresis tDLY RDSon VOFF VCLAMP VUVLO VHYST Enabling of chip to ID=100mA with a resistive load TJ=25°C Note 4, TJ=80°C VCC=18V, Enable=0V, in2 pad, TJ=25°C minimum copper, TJ=80°C Overvoltage Protection VCC=8V Turn on, Voltage going high Current Limit Hold Current 4 Trip Current dv/dt Circuit ILIM-SS ILIM-OL Rise Time Enable/Fault Float dv/dt pin, Note 5 Low Level Input Voltage Intermediate Level Input Voltage VIL VI INT

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The Future of Analog IC Technology

MP5001
5V, 1A- 5A Programmable Current Limit Switch

The MP5001 is a protection device designed to protect circuitry on the output source from transients on input VCC . It also protects VCC from undesired shorts and transients coming from the source.

At start up, inrush current is limited by limiting the slew rate at the source. The slew rate is controlled by a small capacitor at the dv/dt pin. The dv/dt pin has an internal circuit that allows the customer to float this pin no connect and still receive a 1.1ms ramp time at the source.

The max load at the output source is current limited. This is accomplished by utilizing a sense FET topology. The magnitude of the current limit is controlled by an external resistor from the ILimit pin to the Source pin.

An internal charge pump drives the gate of the power device, allowing a very low on-resistance DMOS power FET of just

The source is protected from the VCC input being too low or too high. Under Voltage Lockout UVLO assures that VCC is above the minimum operating threshold, before the power device is turned on. If VCC goes above the high output threshold, the source voltage will be limited.
• Integrated Power FET withstand 20V
• Enable/Fault Pin
• Adjustable Slew Rate for Output Voltage
• Adjustable Current Limit
• Thermal Protection
• Over Voltage Limit
• Hot Swap
• PC Cards
• Cell Phones
• Laptops
“MPS” and “The Future of Analog IC Technology” are Registered Trademarks of Monolithic Power Systems, Inc.

Cdv/dt

RLIMIT
6 N/C
11 VCC Source 5
7 I-Limit
4 Source

MP5001
8 Enable/Fault Source 3
9 dv/dt

Source 2
10 GND

Source 1

VOUT
9/2/2014

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2014 MPS. All Rights Reserved.

MP5001 5V, 1A- 5A PROGRAMMABLE CURRENT LIMIT SWITCH

Part Number* MP5001DQ
ORDERING INFORMATION

Package QFN10 3x3

Top Marking W5

Free Air Temperature TA -40°C to +85°C
* For Tape & Reel, add suffix e.g. For RoHS Compliant Packaging, add suffix e.g.

PACKAGE REFERENCE

ABSOLUTE MAXIMUM RATINGS 1

VCC, SOURCE, I-LIMIT ................................22V dv/dt, Junction to +150°C Continuous Power Dissipation TA = +25°C 2 Storage Temperature............... -65°C to +155°C

Recommended Operating Conditions Input Voltage Operating to 10V Operating Junct. Temp to +125°C

Thermal Resistance 3 12 ...°C/W

Notes 1 Exceeding these ratings may damage the device. 2 The maximum allowable power dissipation is a function of the
maximum junction temperature TJ MAX , the junction-toambient thermal resistance and the ambient temperature TA. The maximum allowable continuous power dissipation at any ambient temperature is calculated by PD MAX = TJ MAX TA / Exceeding the maximum allowable power dissipation will cause excessive die temperature, and the regulator will go into thermal shutdown. Internal thermal shutdown circuitry protects the device from permanent damage. 3 Measured on JESD51-7 4-layer board.
9/2/2014

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2014 MPS. All Rights Reserved.

MP5001 5V, 1A- 5A PROGRAMMABLE CURRENT LIMIT SWITCH

ELECTRICAL CHARACTERISTICS

VCC = 5V, COUT= 10uF, TJ=25°C, unless otherwise noted.

Parameters

Symbol Condition

Power FET

Delay Time

ON Resistance 4

Off State Output Voltage

Continuous Current Thermal Latch Shutdown Temperature Under/Over Voltage Protection Output Clamping Voltage Under Voltage Lockout Under Voltage Lockout UVLO Hysteresis
tDLY

RDSon VOFF

VCLAMP VUVLO VHYST

Enabling of chip to ID=100mA with a resistive load

TJ=25°C Note 4, TJ=80°C

VCC=18V, Enable=0V, in2 pad, TJ=25°C minimum copper, TJ=80°C

Overvoltage Protection VCC=8V

Turn on, Voltage going high

Current Limit Hold Current 4

Trip Current dv/dt Circuit

ILIM-SS

ILIM-OL

Rise Time Enable/Fault

Float dv/dt pin, Note 5

Low Level Input Voltage Intermediate Level Input Voltage

VIL VI INT

More datasheets: 9220-12 | 9220-28 | 9220-10 | 9220-08 | 9220-06 | 9220-02 | 9220-04 | ICS527R-04 | ICS527R-04T | MP5001DQ-LF-Z

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Datasheet ID: MP5001DQ-LF-P 650035