Figure 5-1. DDA Package 8-Pin …

LM5017MR

Voltage Regulators - DC DC Switching RegulatorsSO PowerPAD

IC REG BUCK SYNC 100V 600MA 8-SOIC

LM5017MR is a 100-V, 600-mA synchronous buck regulator in SO PowerPAD-8 package, featuring constant on-time control, no loop compensation, and fast transient response.Checked against the datasheet

See alternatives Ask AI FAEDatasheet PDF

All alternatives

View full report

4 alternatives on file. Sign in to view them.

Technical parameters

Key specs

Input voltage7.5 ~ 100 V

Output current600 mAMax

Datasheet-verified parameters

22 items

Parameter	Value and test conditions	Source
Input voltage range	7.5 V to 100 V
Output current	600 mA
Package	SO PowerPAD (DDA) 8-Pin
Operating temperature	-40°C to 125°C
RoHS	Yes
Recommended operating input voltage	Min: 7.5 V, Max: 100 V
Absolute maximum input voltage	Min: -0.3 V, Max: 100 V (VIN, UVLO to RTN)
Maximum junction temperature	Max: 150 °C
Storage temperature	Min: -55 °C, Max: 150 °C
VCC regulator output	Min: 6.25 V, Typ: 7.6 V, Max: 8.55 V (VIN=48 V, ICC=20 mA)
Operating current	Typ: 1.75 mA (Non-switching, VFB=3 V)
Shutdown current	Typ: 50 μA, Max: 225 μA (VUVLO=0 V)
Buck switch RDS(on)	Typ: 0.8 Ω, Max: 1.8 Ω (ITEST=200 mA, VBST-VSW=7 V)
Synchronous switch RDS(on)	Typ: 0.45 Ω, Max: 1 Ω (ITEST=200 mA)
Current limit threshold	Min: 0.7 A, Typ: 1.02 A, Max: 1.3 A (-40°C ≤ TJ ≤ 125°C)
FB regulation level	Min: 1.2 V, Typ: 1.225 V, Max: 1.25 V
UVLO threshold	Min: 1.19 V, Typ: 1.225 V, Max: 1.26 V (Voltage at UVLO rising)
Remote shutdown threshold	Min: 0.32 V, Typ: 0.66 V (Voltage at UVLO falling)
Thermal shutdown temperature	Max: 165 °C
Electrostatic discharge (HBM)	±2000 V
Electrostatic discharge (CDM)	±750 V
MSL rating	Level-3-260C-168 HR

All parameters (8)ExpandCollapse

Power
VIN Voltage	7.5 V (Min) to 100 V (Max)
Environment and package
Operating Junction Temperature	-40 °C (Min) to 125 °C (Max)
Package	SO PowerPAD (8)
Other
IOP	1.75 mA (Typ)
ISHD	50 μA (Typ)
RDS(ON)1	0.8 Ω (Typ)
RDS(ON)2	0.45 Ω (Typ)
VFB	1.225 V (Typ)

Pinout and package

Pin	Name	Function	Source
1		RTN: Ground, Ground connection of the integrated circuit.
2		VIN: Input voltage, Operating input range is 7.5 V to 100 V.
3		UVLO: Undervoltage comparator input, programs the undervoltage detection threshold.
4		RON: On-time control, sets the buck switch on-time.
5		FB: Feedback, connected to the inverting input of the internal regulation comparator, regulation level is 1.225 V.
6		VCC: Output from the internal high-voltage series pass regulator, Regulated at 7.6 V.
7		BST: Bootstrap capacitor, An external capacitor is required between the BST and SW pins.
8		SW: Switching node, Power switching node, Connect to the output inductor and bootstrap capacitor.
EP		EP: Exposed Pad, Exposed pad must be connected to the RTN pin.

Documents

DatasheetDatasheet · 2.2 MB · 2026-10-26

Open document center

Datasheet-verified content is extracted by AI from the manufacturer datasheet. Click a page number to view the original.